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authorJean-Francois Moine <moinejf@free.fr>2008-08-31 08:23:58 +0200
committerJean-Francois Moine <moinejf@free.fr>2008-08-31 08:23:58 +0200
commit83027ea1202394a80ca58ed8da84e207d855521e (patch)
treee785ac503165d57d3a5cfb88f20eff034d12199f /linux/drivers/media/video
parentf1a52a2e70204db19b6c81bb59de2c759cefaaa6 (diff)
parent7804585be37d9aa982df2d476a795cbe459dae4a (diff)
downloadmediapointer-dvb-s2-83027ea1202394a80ca58ed8da84e207d855521e.tar.gz
mediapointer-dvb-s2-83027ea1202394a80ca58ed8da84e207d855521e.tar.bz2
merge: v4l-dvb
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/Kconfig2
-rw-r--r--linux/drivers/media/video/arv.c29
-rw-r--r--linux/drivers/media/video/au0828/au0828-cards.c2
-rw-r--r--linux/drivers/media/video/au0828/au0828-cards.h2
-rw-r--r--linux/drivers/media/video/au0828/au0828-core.c4
-rw-r--r--linux/drivers/media/video/au0828/au0828-dvb.c2
-rw-r--r--linux/drivers/media/video/au0828/au0828-i2c.c2
-rw-r--r--linux/drivers/media/video/au0828/au0828-reg.h2
-rw-r--r--linux/drivers/media/video/au0828/au0828.h2
-rw-r--r--linux/drivers/media/video/bt856.c8
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-cards.c70
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-driver.c1
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-risc.c3
-rw-r--r--linux/drivers/media/video/bt8xx/bttvp.h5
-rw-r--r--linux/drivers/media/video/btcx-risc.c4
-rw-r--r--linux/drivers/media/video/btcx-risc.h2
-rw-r--r--linux/drivers/media/video/bw-qcam.c25
-rw-r--r--linux/drivers/media/video/bw-qcam.h1
-rw-r--r--linux/drivers/media/video/c-qcam.c26
-rw-r--r--linux/drivers/media/video/cpia.c18
-rw-r--r--linux/drivers/media/video/cpia2/cpia2_v4l.c20
-rw-r--r--linux/drivers/media/video/cx18/cx18-av-firmware.c16
-rw-r--r--linux/drivers/media/video/cx18/cx18-driver.c10
-rw-r--r--linux/drivers/media/video/cx18/cx18-driver.h6
-rw-r--r--linux/drivers/media/video/cx18/cx18-dvb.c2
-rw-r--r--linux/drivers/media/video/cx18/cx18-dvb.h2
-rw-r--r--linux/drivers/media/video/cx18/cx18-fileops.c47
-rw-r--r--linux/drivers/media/video/cx18/cx18-ioctl.c20
-rw-r--r--linux/drivers/media/video/cx18/cx18-mailbox.c1
-rw-r--r--linux/drivers/media/video/cx18/cx18-queue.c120
-rw-r--r--linux/drivers/media/video/cx18/cx18-streams.c19
-rw-r--r--linux/drivers/media/video/cx18/cx23418.h2
-rw-r--r--linux/drivers/media/video/cx23885/Kconfig1
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-417.c2
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-cards.c44
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-core.c4
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-dvb.c28
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-i2c.c2
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-reg.h2
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-vbi.c2
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-video.c4
-rw-r--r--linux/drivers/media/video/cx23885/cx23885.h3
-rw-r--r--linux/drivers/media/video/cx25840/cx25840-core.c2
-rw-r--r--linux/drivers/media/video/dabusb.c1
-rw-r--r--linux/drivers/media/video/et61x251/et61x251_core.c14
-rw-r--r--linux/drivers/media/video/gspca/gspca.c2
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-driver.c4
-rw-r--r--linux/drivers/media/video/ks0127.c31
-rw-r--r--linux/drivers/media/video/meye.c16
-rw-r--r--linux/drivers/media/video/meye.h1
-rw-r--r--linux/drivers/media/video/mt9m111.c2
-rw-r--r--linux/drivers/media/video/mxb.c12
-rw-r--r--linux/drivers/media/video/ov511.c14
-rw-r--r--linux/drivers/media/video/pms.c23
-rw-r--r--linux/drivers/media/video/pwc/pwc-ctrl.c18
-rw-r--r--linux/drivers/media/video/pwc/pwc-if.c12
-rw-r--r--linux/drivers/media/video/pwc/pwc-v4l.c2
-rw-r--r--linux/drivers/media/video/s2255drv.c570
-rw-r--r--linux/drivers/media/video/saa5246a.c48
-rw-r--r--linux/drivers/media/video/saa5249.c62
-rw-r--r--linux/drivers/media/video/saa7115.c5
-rw-r--r--linux/drivers/media/video/saa7134/saa6752hs.c17
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-core.c4
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-empress.c15
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-ts.c56
-rw-r--r--linux/drivers/media/video/saa7134/saa7134.h8
-rw-r--r--linux/drivers/media/video/se401.c3
-rw-r--r--linux/drivers/media/video/sn9c102/sn9c102_core.c14
-rw-r--r--linux/drivers/media/video/stk-webcam.c4
-rw-r--r--linux/drivers/media/video/stradis.c1
-rw-r--r--linux/drivers/media/video/stv680.c2
-rw-r--r--linux/drivers/media/video/usbvideo/ibmcam.c6
-rw-r--r--linux/drivers/media/video/usbvideo/usbvideo.c6
-rw-r--r--linux/drivers/media/video/usbvideo/vicam.c13
-rw-r--r--linux/drivers/media/video/usbvision/usbvision-video.c122
-rw-r--r--linux/drivers/media/video/uvc/uvc_driver.c24
-rw-r--r--linux/drivers/media/video/uvc/uvc_v4l2.c13
-rw-r--r--linux/drivers/media/video/uvc/uvc_video.c5
-rw-r--r--linux/drivers/media/video/v4l2-dev.c229
-rw-r--r--linux/drivers/media/video/vino.c18
-rw-r--r--linux/drivers/media/video/vivi.c8
-rw-r--r--linux/drivers/media/video/w9966.c31
-rw-r--r--linux/drivers/media/video/wm8739.c4
-rw-r--r--linux/drivers/media/video/zc0301/zc0301_core.c14
-rw-r--r--linux/drivers/media/video/zoran_procfs.c3
85 files changed, 1074 insertions, 952 deletions
diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig
index 7b2925808..7f7482bff 100644
--- a/linux/drivers/media/video/Kconfig
+++ b/linux/drivers/media/video/Kconfig
@@ -822,7 +822,7 @@ config VIDEO_PXA27x
config VIDEO_SH_MOBILE_CEU
tristate "SuperH Mobile CEU Interface driver"
- depends on VIDEO_DEV && SOC_CAMERA
+ depends on VIDEO_DEV && SOC_CAMERA && HAS_DMA
select VIDEOBUF_DMA_CONTIG
---help---
This is a v4l2 driver for the SuperH Mobile CEU Interface
diff --git a/linux/drivers/media/video/arv.c b/linux/drivers/media/video/arv.c
index 9e96e7773..a6c2ff1b4 100644
--- a/linux/drivers/media/video/arv.c
+++ b/linux/drivers/media/video/arv.c
@@ -117,6 +117,7 @@ struct ar_device {
int width, height;
int frame_bytes, line_bytes;
wait_queue_head_t wait;
+ unsigned long in_use;
struct mutex lock;
};
@@ -270,7 +271,7 @@ static inline void wait_for_vertical_sync(int exp_line)
static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos)
{
struct video_device *v = video_devdata(file);
- struct ar_device *ar = v->priv;
+ struct ar_device *ar = video_get_drvdata(v);
long ret = ar->frame_bytes; /* return read bytes */
unsigned long arvcr1 = 0;
unsigned long flags;
@@ -400,7 +401,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *dev = video_devdata(file);
- struct ar_device *ar = dev->priv;
+ struct ar_device *ar = video_get_drvdata(dev);
DEBUG(1, "ar_ioctl()\n");
switch(cmd) {
@@ -630,7 +631,7 @@ static void ar_interrupt(int irq, void *dev)
*/
static int ar_initialize(struct video_device *dev)
{
- struct ar_device *ar = dev->priv;
+ struct ar_device *ar = video_get_drvdata(dev);
unsigned long cr = 0;
int i,found=0;
@@ -737,7 +738,7 @@ static int ar_initialize(struct video_device *dev)
void ar_release(struct video_device *vfd)
{
- struct ar_device *ar = vfd->priv;
+ struct ar_device *ar = video_get_drvdata(vfd);
mutex_lock(&ar->lock);
video_device_release(vfd);
}
@@ -747,10 +748,23 @@ void ar_release(struct video_device *vfd)
* Video4Linux Module functions
*
****************************************************************************/
+static struct ar_device ardev;
+
+static int ar_exclusive_open(struct inode *inode, struct file *file)
+{
+ return test_and_set_bit(0, &ardev.in_use) ? -EBUSY : 0;
+}
+
+static int ar_exclusive_release(struct inode *inode, struct file *file)
+{
+ clear_bit(0, &ardev.in_use);
+ return 0;
+}
+
static const struct file_operations ar_fops = {
.owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
+ .open = ar_exclusive_open,
+ .release = ar_exclusive_release,
.read = ar_read,
.ioctl = ar_ioctl,
#ifdef CONFIG_COMPAT
@@ -767,7 +781,6 @@ static struct video_device ar_template = {
};
#define ALIGN4(x) ((((int)(x)) & 0x3) == 0)
-static struct ar_device ardev;
static int __init ar_init(void)
{
@@ -807,7 +820,7 @@ static int __init ar_init(void)
return -ENOMEM;
}
memcpy(ar->vdev, &ar_template, sizeof(ar_template));
- ar->vdev->priv = ar;
+ video_set_drvdata(ar->vdev, ar);
if (vga) {
ar->width = AR_WIDTH_VGA;
diff --git a/linux/drivers/media/video/au0828/au0828-cards.c b/linux/drivers/media/video/au0828/au0828-cards.c
index 14b9fc9bb..ed48908a9 100644
--- a/linux/drivers/media/video/au0828/au0828-cards.c
+++ b/linux/drivers/media/video/au0828/au0828-cards.c
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/au0828/au0828-cards.h b/linux/drivers/media/video/au0828/au0828-cards.h
index 102ed03dc..48a1882c2 100644
--- a/linux/drivers/media/video/au0828/au0828-cards.h
+++ b/linux/drivers/media/video/au0828/au0828-cards.h
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/au0828/au0828-core.c b/linux/drivers/media/video/au0828/au0828-core.c
index 123422f82..59dcb3255 100644
--- a/linux/drivers/media/video/au0828/au0828-core.c
+++ b/linux/drivers/media/video/au0828/au0828-core.c
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -253,5 +253,5 @@ module_init(au0828_init);
module_exit(au0828_exit);
MODULE_DESCRIPTION("Driver for Auvitek AU0828 based products");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/au0828/au0828-dvb.c b/linux/drivers/media/video/au0828/au0828-dvb.c
index 1fa77ba11..ef088bc12 100644
--- a/linux/drivers/media/video/au0828/au0828-dvb.c
+++ b/linux/drivers/media/video/au0828/au0828-dvb.c
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/au0828/au0828-i2c.c b/linux/drivers/media/video/au0828/au0828-i2c.c
index 32858dceb..03b797b9b 100644
--- a/linux/drivers/media/video/au0828/au0828-i2c.c
+++ b/linux/drivers/media/video/au0828/au0828-i2c.c
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek AU0828 USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/au0828/au0828-reg.h b/linux/drivers/media/video/au0828/au0828-reg.h
index 398275508..1e87fa0c6 100644
--- a/linux/drivers/media/video/au0828/au0828-reg.h
+++ b/linux/drivers/media/video/au0828/au0828-reg.h
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/au0828/au0828.h b/linux/drivers/media/video/au0828/au0828.h
index 7beb57179..4f10ff300 100644
--- a/linux/drivers/media/video/au0828/au0828.h
+++ b/linux/drivers/media/video/au0828/au0828.h
@@ -1,7 +1,7 @@
/*
* Driver for the Auvitek AU0828 USB bridge
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/bt856.c b/linux/drivers/media/video/bt856.c
index 50ca987ad..e31c9d4b9 100644
--- a/linux/drivers/media/video/bt856.c
+++ b/linux/drivers/media/video/bt856.c
@@ -69,8 +69,8 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
/* ----------------------------------------------------------------------- */
-#define REG_OFFSET 0xDA
-#define BT856_NR_REG 6
+#define BT856_REG_OFFSET 0xDA
+#define BT856_NR_REG 6
struct bt856 {
unsigned char reg[BT856_NR_REG];
@@ -90,7 +90,7 @@ bt856_write (struct i2c_client *client,
{
struct bt856 *encoder = i2c_get_clientdata(client);
- encoder->reg[reg - REG_OFFSET] = value;
+ encoder->reg[reg - BT856_REG_OFFSET] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
@@ -104,7 +104,7 @@ bt856_setbit (struct i2c_client *client,
return bt856_write(client, reg,
(encoder->
- reg[reg - REG_OFFSET] & ~(1 << bit)) |
+ reg[reg - BT856_REG_OFFSET] & ~(1 << bit)) |
(value ? (1 << bit) : 0));
}
diff --git a/linux/drivers/media/video/bt8xx/bttv-cards.c b/linux/drivers/media/video/bt8xx/bttv-cards.c
index bf3339436..9c4e77393 100644
--- a/linux/drivers/media/video/bt8xx/bttv-cards.c
+++ b/linux/drivers/media/video/bt8xx/bttv-cards.c
@@ -3201,8 +3201,9 @@ static void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
static void flyvideo_gpio(struct bttv *btv)
{
- int gpio,has_remote,has_radio,is_capture_only,is_lr90,has_tda9820_tda9821;
- int tuner=UNSET,ttype;
+ int gpio, has_remote, has_radio, is_capture_only;
+ int is_lr90, has_tda9820_tda9821;
+ int tuner_type = UNSET, ttype;
gpio_inout(0xffffff, 0);
udelay(8); /* without this we would see the 0x1800 mask */
@@ -3220,20 +3221,26 @@ static void flyvideo_gpio(struct bttv *btv)
* xxxF00(LR26/LR50), xxxFE0(LR90): Remote control chip (LVA001 or CF45) soldered
* Note: Some bits are Audio_Mask !
*/
- ttype=(gpio&0x0f0000)>>16;
- switch(ttype) {
- case 0x0: tuner=2; /* NTSC, e.g. TPI8NSR11P */
+ ttype = (gpio & 0x0f0000) >> 16;
+ switch (ttype) {
+ case 0x0:
+ tuner_type = 2; /* NTSC, e.g. TPI8NSR11P */
break;
- case 0x2: tuner=39;/* LG NTSC (newer TAPC series) TAPC-H701P */
+ case 0x2:
+ tuner_type = 39; /* LG NTSC (newer TAPC series) TAPC-H701P */
break;
- case 0x4: tuner=5; /* Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216 */
+ case 0x4:
+ tuner_type = 5; /* Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216 */
break;
- case 0x6: tuner=37;/* LG PAL (newer TAPC series) TAPC-G702P */
+ case 0x6:
+ tuner_type = 37; /* LG PAL (newer TAPC series) TAPC-G702P */
break;
- case 0xC: tuner=3; /* Philips SECAM(+PAL) FQ1216ME or FI1216MF */
+ case 0xC:
+ tuner_type = 3; /* Philips SECAM(+PAL) FQ1216ME or FI1216MF */
break;
default:
printk(KERN_INFO "bttv%d: FlyVideo_gpio: unknown tuner type.\n", btv->c.nr);
+ break;
}
has_remote = gpio & 0x800000;
@@ -3246,23 +3253,26 @@ static void flyvideo_gpio(struct bttv *btv)
/*
* gpio & 0x001000 output bit for audio routing */
- if(is_capture_only)
- tuner = TUNER_ABSENT; /* No tuner present */
+ if (is_capture_only)
+ tuner_type = TUNER_ABSENT; /* No tuner present */
printk(KERN_INFO "bttv%d: FlyVideo Radio=%s RemoteControl=%s Tuner=%d gpio=0x%06x\n",
- btv->c.nr, has_radio? "yes":"no ", has_remote? "yes":"no ", tuner, gpio);
+ btv->c.nr, has_radio ? "yes" : "no ",
+ has_remote ? "yes" : "no ", tuner_type, gpio);
printk(KERN_INFO "bttv%d: FlyVideo LR90=%s tda9821/tda9820=%s capture_only=%s\n",
- btv->c.nr, is_lr90?"yes":"no ", has_tda9820_tda9821?"yes":"no ",
- is_capture_only?"yes":"no ");
+ btv->c.nr, is_lr90 ? "yes" : "no ",
+ has_tda9820_tda9821 ? "yes" : "no ",
+ is_capture_only ? "yes" : "no ");
- if (tuner != UNSET) /* only set if known tuner autodetected, else let insmod option through */
- btv->tuner_type = tuner;
+ if (tuner_type != UNSET) /* only set if known tuner autodetected, else let insmod option through */
+ btv->tuner_type = tuner_type;
btv->has_radio = has_radio;
/* LR90 Audio Routing is done by 2 hef4052, so Audio_Mask has 4 bits: 0x001c80
* LR26/LR50 only has 1 hef4052, Audio_Mask 0x000c00
* Audio options: from tuner, from tda9821/tda9821(mono,stereo,sap), from tda9874, ext., mute */
- if(has_tda9820_tda9821) btv->audio_mode_gpio = lt9415_audio;
+ if (has_tda9820_tda9821)
+ btv->audio_mode_gpio = lt9415_audio;
/* todo: if(has_tda9874) btv->audio_mode_gpio = fv2000s_audio; */
}
@@ -4036,7 +4046,7 @@ static int tuner_1_table[] = {
static void __devinit avermedia_eeprom(struct bttv *btv)
{
- int tuner_make,tuner_tv_fm,tuner_format,tuner=0;
+ int tuner_make, tuner_tv_fm, tuner_format, tuner_type = 0;
tuner_make = (eeprom_data[0x41] & 0x7);
tuner_tv_fm = (eeprom_data[0x41] & 0x18) >> 3;
@@ -4044,24 +4054,24 @@ static void __devinit avermedia_eeprom(struct bttv *btv)
btv->has_remote = (eeprom_data[0x42] & 0x01);
if (tuner_make == 0 || tuner_make == 2)
- if(tuner_format <=0x0a)
- tuner = tuner_0_table[tuner_format];
+ if (tuner_format <= 0x0a)
+ tuner_type = tuner_0_table[tuner_format];
if (tuner_make == 1)
- if(tuner_format <=9)
- tuner = tuner_1_table[tuner_format];
+ if (tuner_format <= 9)
+ tuner_type = tuner_1_table[tuner_format];
if (tuner_make == 4)
- if(tuner_format == 0x09)
- tuner = TUNER_LG_NTSC_NEW_TAPC; /* TAPC-G702P */
+ if (tuner_format == 0x09)
+ tuner_type = TUNER_LG_NTSC_NEW_TAPC; /* TAPC-G702P */
printk(KERN_INFO "bttv%d: Avermedia eeprom[0x%02x%02x]: tuner=",
- btv->c.nr,eeprom_data[0x41],eeprom_data[0x42]);
- if(tuner) {
- btv->tuner_type=tuner;
- printk("%d",tuner);
+ btv->c.nr, eeprom_data[0x41], eeprom_data[0x42]);
+ if (tuner_type) {
+ btv->tuner_type = tuner_type;
+ printk(KERN_CONT "%d", tuner_type);
} else
- printk("Unknown type");
- printk(" radio:%s remote control:%s\n",
+ printk(KERN_CONT "Unknown type");
+ printk(KERN_CONT " radio:%s remote control:%s\n",
tuner_tv_fm ? "yes" : "no",
btv->has_remote ? "yes" : "no");
}
diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c
index 012eeba5e..a111df094 100644
--- a/linux/drivers/media/video/bt8xx/bttv-driver.c
+++ b/linux/drivers/media/video/bt8xx/bttv-driver.c
@@ -96,7 +96,6 @@ static unsigned int irq_iswitch;
static unsigned int uv_ratio = 50;
static unsigned int full_luma_range;
static unsigned int coring;
-extern int no_overlay;
/* API features (turn on/off stuff for testing) */
static unsigned int v4l2 = 1;
diff --git a/linux/drivers/media/video/bt8xx/bttv-risc.c b/linux/drivers/media/video/bt8xx/bttv-risc.c
index 0cffd3a72..310924f77 100644
--- a/linux/drivers/media/video/bt8xx/bttv-risc.c
+++ b/linux/drivers/media/video/bt8xx/bttv-risc.c
@@ -244,7 +244,8 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
const struct bttv_format *fmt, struct bttv_overlay *ov,
int skip_even, int skip_odd)
{
- int dwords,rc,line,maxy,start,end,skip,nskips;
+ int dwords, rc, line, maxy, start, end;
+ unsigned skip, nskips;
struct btcx_skiplist *skips;
__le32 *rp;
u32 ri,ra;
diff --git a/linux/drivers/media/video/bt8xx/bttvp.h b/linux/drivers/media/video/bt8xx/bttvp.h
index 63d1d4451..403695f9a 100644
--- a/linux/drivers/media/video/bt8xx/bttvp.h
+++ b/linux/drivers/media/video/bt8xx/bttvp.h
@@ -269,6 +269,11 @@ int bttv_sub_add_device(struct bttv_core *core, char *name);
int bttv_sub_del_devices(struct bttv_core *core);
/* ---------------------------------------------------------- */
+/* bttv-cards.c */
+
+extern int no_overlay;
+
+/* ---------------------------------------------------------- */
/* bttv-driver.c */
/* insmod options */
diff --git a/linux/drivers/media/video/btcx-risc.c b/linux/drivers/media/video/btcx-risc.c
index 3a935fbc3..1c2413571 100644
--- a/linux/drivers/media/video/btcx-risc.c
+++ b/linux/drivers/media/video/btcx-risc.c
@@ -185,12 +185,12 @@ btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
}
void
-btcx_calc_skips(int line, int width, unsigned int *maxy,
+btcx_calc_skips(int line, int width, int *maxy,
struct btcx_skiplist *skips, unsigned int *nskips,
const struct v4l2_clip *clips, unsigned int nclips)
{
unsigned int clip,skip;
- int end,maxline;
+ int end, maxline;
skip=0;
maxline = 9999;
diff --git a/linux/drivers/media/video/btcx-risc.h b/linux/drivers/media/video/btcx-risc.h
index 861bc8112..f8bc6e8e7 100644
--- a/linux/drivers/media/video/btcx-risc.h
+++ b/linux/drivers/media/video/btcx-risc.h
@@ -23,7 +23,7 @@ int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
unsigned int n, int mask);
void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
-void btcx_calc_skips(int line, int width, unsigned int *maxy,
+void btcx_calc_skips(int line, int width, int *maxy,
struct btcx_skiplist *skips, unsigned int *nskips,
const struct v4l2_clip *clips, unsigned int nclips);
diff --git a/linux/drivers/media/video/bw-qcam.c b/linux/drivers/media/video/bw-qcam.c
index 393113875..ca8fabdf3 100644
--- a/linux/drivers/media/video/bw-qcam.c
+++ b/linux/drivers/media/video/bw-qcam.c
@@ -895,10 +895,27 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
return len;
}
+static int qcam_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct qcam_device *qcam = (struct qcam_device *)dev;
+
+ return test_and_set_bit(0, &qcam->in_use) ? -EBUSY : 0;
+}
+
+static int qcam_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct qcam_device *qcam = (struct qcam_device *)dev;
+
+ clear_bit(0, &qcam->in_use);
+ return 0;
+}
+
static const struct file_operations qcam_fops = {
.owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
+ .open = qcam_exclusive_open,
+ .release = qcam_exclusive_release,
.ioctl = qcam_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
@@ -910,6 +927,7 @@ static struct video_device qcam_template=
{
.name = "Connectix Quickcam",
.fops = &qcam_fops,
+ .release = video_device_release_empty,
};
#define MAX_CAMS 4
@@ -947,8 +965,7 @@ static int init_bwqcam(struct parport *port)
printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name);
- if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)
- {
+ if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
parport_unregister_device(qcam->pdev);
kfree(qcam);
return -ENODEV;
diff --git a/linux/drivers/media/video/bw-qcam.h b/linux/drivers/media/video/bw-qcam.h
index 6701dafbc..8a60c5de0 100644
--- a/linux/drivers/media/video/bw-qcam.h
+++ b/linux/drivers/media/video/bw-qcam.h
@@ -65,4 +65,5 @@ struct qcam_device {
int top, left;
int status;
unsigned int saved_bits;
+ unsigned long in_use;
};
diff --git a/linux/drivers/media/video/c-qcam.c b/linux/drivers/media/video/c-qcam.c
index fe8937ed1..ba4d43b90 100644
--- a/linux/drivers/media/video/c-qcam.c
+++ b/linux/drivers/media/video/c-qcam.c
@@ -52,6 +52,7 @@ struct qcam_device {
int contrast, brightness, whitebal;
int top, left;
unsigned int bidirectional;
+ unsigned long in_use;
struct mutex lock;
};
@@ -688,11 +689,28 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
return len;
}
+static int qcam_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct qcam_device *qcam = (struct qcam_device *)dev;
+
+ return test_and_set_bit(0, &qcam->in_use) ? -EBUSY : 0;
+}
+
+static int qcam_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct qcam_device *qcam = (struct qcam_device *)dev;
+
+ clear_bit(0, &qcam->in_use);
+ return 0;
+}
+
/* video device template */
static const struct file_operations qcam_fops = {
.owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
+ .open = qcam_exclusive_open,
+ .release = qcam_exclusive_release,
.ioctl = qcam_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
@@ -705,6 +723,7 @@ static struct video_device qcam_template=
{
.name = "Colour QuickCam",
.fops = &qcam_fops,
+ .release = video_device_release_empty,
};
/* Initialize the QuickCam driver control structure. */
@@ -788,8 +807,7 @@ static int init_cqcam(struct parport *port)
parport_release(qcam->pdev);
- if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)
- {
+ if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
printk(KERN_ERR "Unable to register Colour QuickCam on %s\n",
qcam->pport->name);
parport_unregister_device(qcam->pdev);
diff --git a/linux/drivers/media/video/cpia.c b/linux/drivers/media/video/cpia.c
index 21c1f4dbb..0bee440ab 100644
--- a/linux/drivers/media/video/cpia.c
+++ b/linux/drivers/media/video/cpia.c
@@ -44,6 +44,7 @@
#endif
#include "cpia.h"
+#include "compat.h"
static int video_nr = -1;
@@ -3155,7 +3156,7 @@ static void put_cam(struct cpia_camera_ops* ops)
static int cpia_open(struct inode *inode, struct file *file)
{
struct video_device *dev = video_devdata(file);
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int err;
if (!cam) {
@@ -3202,7 +3203,7 @@ static int cpia_open(struct inode *inode, struct file *file)
/* Set ownership of /proc/cpia/videoX to current user */
if(cam->proc_entry)
- cam->proc_entry->uid = current->uid;
+ cam->proc_entry->uid = current_uid();
/* set mark for loading first frame uncompressed */
cam->first_frame = 1;
@@ -3232,7 +3233,7 @@ static int cpia_open(struct inode *inode, struct file *file)
static int cpia_close(struct inode *inode, struct file *file)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
if (cam->ops) {
/* Return ownership of /proc/cpia/videoX to root */
@@ -3284,7 +3285,7 @@ static ssize_t cpia_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int err;
/* make this _really_ smp and multithread-safe */
@@ -3341,7 +3342,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file,
unsigned int ioctlnr, void *arg)
{
struct video_device *dev = file->private_data;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int retval = 0;
if (!cam || !cam->ops)
@@ -3739,7 +3740,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma)
unsigned long start = vma->vm_start;
unsigned long size = vma->vm_end - vma->vm_start;
unsigned long page, pos;
- struct cam_data *cam = dev->priv;
+ struct cam_data *cam = video_get_drvdata(dev);
int retval;
if (!cam || !cam->ops)
@@ -3801,6 +3802,7 @@ static const struct file_operations cpia_fops = {
static struct video_device cpia_template = {
.name = "CPiA Camera",
.fops = &cpia_fops,
+ .release = video_device_release_empty,
};
/* initialise cam_data structure */
@@ -3928,7 +3930,7 @@ static void init_camera_struct(struct cam_data *cam,
cam->proc_entry = NULL;
memcpy(&cam->vdev, &cpia_template, sizeof(cpia_template));
- cam->vdev.priv = cam;
+ video_set_drvdata(&cam->vdev, cam);
cam->curframe = 0;
for (i = 0; i < FRAME_NUM; i++) {
@@ -3955,7 +3957,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve
camera->lowlevel_data = lowlevel;
/* register v4l device */
- if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+ if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
kfree(camera);
printk(KERN_DEBUG "video_register_device failed\n");
return NULL;
diff --git a/linux/drivers/media/video/cpia2/cpia2_v4l.c b/linux/drivers/media/video/cpia2/cpia2_v4l.c
index 515c8b57a..897e8d1a5 100644
--- a/linux/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/linux/drivers/media/video/cpia2/cpia2_v4l.c
@@ -241,8 +241,7 @@ static struct v4l2_queryctrl controls[] = {
*****************************************************************************/
static int cpia2_open(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct camera_data *cam = video_get_drvdata(dev);
+ struct camera_data *cam = video_drvdata(file);
int retval = 0;
if (!cam) {
@@ -357,8 +356,7 @@ static int cpia2_close(struct inode *inode, struct file *file)
static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
loff_t *off)
{
- struct video_device *dev = video_devdata(file);
- struct camera_data *cam = video_get_drvdata(dev);
+ struct camera_data *cam = video_drvdata(file);
int noblock = file->f_flags&O_NONBLOCK;
struct cpia2_fh *fh = file->private_data;
@@ -382,9 +380,7 @@ static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
*****************************************************************************/
static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
{
- struct video_device *dev = video_devdata(filp);
- struct camera_data *cam = video_get_drvdata(dev);
-
+ struct camera_data *cam = video_drvdata(filp);
struct cpia2_fh *fh = filp->private_data;
if(!cam)
@@ -1024,7 +1020,6 @@ static int ioctl_queryctrl(void *arg,struct camera_data *cam)
if(cam->params.pnp_id.device_type == DEVICE_STV_672 &&
cam->params.version.sensor_flags==CPIA2_VP_SENSOR_FLAGS_500){
// Maximum 15fps
- int i;
for(i=0; i<c->maximum; ++i) {
if(framerate_controls[i].value ==
CPIA2_VP_FRAMERATE_15) {
@@ -1580,8 +1575,7 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file)
static int cpia2_do_ioctl(struct inode *inode, struct file *file,
unsigned int ioctl_nr, void *arg)
{
- struct video_device *dev = video_devdata(file);
- struct camera_data *cam = video_get_drvdata(dev);
+ struct camera_data *cam = video_drvdata(file);
int retval = 0;
if (!cam)
@@ -1861,9 +1855,8 @@ static int cpia2_ioctl(struct inode *inode, struct file *file,
*****************************************************************************/
static int cpia2_mmap(struct file *file, struct vm_area_struct *area)
{
+ struct camera_data *cam = video_drvdata(file);
int retval;
- struct video_device *dev = video_devdata(file);
- struct camera_data *cam = video_get_drvdata(dev);
/* Priority check */
struct cpia2_fh *fh = file->private_data;
@@ -1959,8 +1952,7 @@ int cpia2_register_camera(struct camera_data *cam)
reset_camera_struct_v4l(cam);
/* register v4l device */
- if (video_register_device
- (cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+ if (video_register_device(cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
ERR("video_register_device failed\n");
video_device_release(cam->vdev);
return -ENODEV;
diff --git a/linux/drivers/media/video/cx18/cx18-av-firmware.c b/linux/drivers/media/video/cx18/cx18-av-firmware.c
index 834b92482..e996a4e31 100644
--- a/linux/drivers/media/video/cx18/cx18-av-firmware.c
+++ b/linux/drivers/media/video/cx18/cx18-av-firmware.c
@@ -32,7 +32,7 @@ int cx18_av_loadfw(struct cx18 *cx)
u32 v;
const u8 *ptr;
int i;
- int retries = 0;
+ int retries1 = 0;
if (request_firmware(&fw, FWFILE, &cx->dev->dev) != 0) {
CX18_ERR("unable to open firmware %s\n", FWFILE);
@@ -41,7 +41,7 @@ int cx18_av_loadfw(struct cx18 *cx)
/* The firmware load often has byte errors, so allow for several
retries, both at byte level and at the firmware load level. */
- while (retries < 5) {
+ while (retries1 < 5) {
cx18_av_write4(cx, CXADEC_CHIP_CTRL, 0x00010000);
cx18_av_write(cx, CXADEC_STD_DET_CTL, 0xf6);
@@ -57,9 +57,9 @@ int cx18_av_loadfw(struct cx18 *cx)
for (i = 0; i < size; i++) {
u32 dl_control = 0x0F000000 | i | ((u32)ptr[i] << 16);
u32 value = 0;
- int retries;
+ int retries2;
- for (retries = 0; retries < 5; retries++) {
+ for (retries2 = 0; retries2 < 5; retries2++) {
cx18_av_write4(cx, CXADEC_DL_CTL, dl_control);
udelay(10);
value = cx18_av_read4(cx, CXADEC_DL_CTL);
@@ -69,18 +69,18 @@ int cx18_av_loadfw(struct cx18 *cx)
the address. We can only write the lower
address byte of the address. */
if ((value & 0x3F00) != (dl_control & 0x3F00)) {
- retries = 5;
+ retries2 = 5;
break;
}
}
- if (retries >= 5)
+ if (retries2 >= 5)
break;
}
if (i == size)
break;
- retries++;
+ retries1++;
}
- if (retries >= 5) {
+ if (retries1 >= 5) {
CX18_ERR("unable to load firmware %s\n", FWFILE);
release_firmware(fw);
return -EIO;
diff --git a/linux/drivers/media/video/cx18/cx18-driver.c b/linux/drivers/media/video/cx18/cx18-driver.c
index 22434aadd..3419de9a5 100644
--- a/linux/drivers/media/video/cx18/cx18-driver.c
+++ b/linux/drivers/media/video/cx18/cx18-driver.c
@@ -74,9 +74,9 @@ static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1 };
-static int cardtype_c = 1;
-static int tuner_c = 1;
-static int radio_c = 1;
+static unsigned cardtype_c = 1;
+static unsigned tuner_c = 1;
+static unsigned radio_c = 1;
static char pal[] = "--";
static char secam[] = "--";
static char ntsc[] = "-";
@@ -395,9 +395,9 @@ done:
if (cx->card == NULL) {
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
- CX18_ERR("Unknown card: vendor/device: %04x/%04x\n",
+ CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
cx->dev->vendor, cx->dev->device);
- CX18_ERR(" subsystem vendor/device: %04x/%04x\n",
+ CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n",
cx->dev->subsystem_vendor, cx->dev->subsystem_device);
CX18_ERR("Defaulting to %s card\n", cx->card->name);
CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
diff --git a/linux/drivers/media/video/cx18/cx18-driver.h b/linux/drivers/media/video/cx18/cx18-driver.h
index 4801bc7fb..26359897d 100644
--- a/linux/drivers/media/video/cx18/cx18-driver.h
+++ b/linux/drivers/media/video/cx18/cx18-driver.h
@@ -216,8 +216,7 @@ struct cx18_buffer {
struct cx18_queue {
struct list_head list;
- u32 buffers;
- u32 length;
+ atomic_t buffers;
u32 bytesused;
};
@@ -237,6 +236,8 @@ struct cx18_dvb {
struct cx18; /* forward reference */
struct cx18_scb; /* forward reference */
+#define CX18_INVALID_TASK_HANDLE 0xffffffff
+
struct cx18_stream {
/* These first four fields are always set, even if the stream
is not actually created. */
@@ -259,7 +260,6 @@ struct cx18_stream {
/* Buffer Stats */
u32 buffers;
u32 buf_size;
- u32 buffers_stolen;
/* Buffer Queues */
struct cx18_queue q_free; /* free buffers */
diff --git a/linux/drivers/media/video/cx18/cx18-dvb.c b/linux/drivers/media/video/cx18/cx18-dvb.c
index cae38985b..1e420a804 100644
--- a/linux/drivers/media/video/cx18/cx18-dvb.c
+++ b/linux/drivers/media/video/cx18/cx18-dvb.c
@@ -1,7 +1,7 @@
/*
* cx18 functions for DVB support
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/cx18/cx18-dvb.h b/linux/drivers/media/video/cx18/cx18-dvb.h
index d6a6ccda7..bf8d8f6f5 100644
--- a/linux/drivers/media/video/cx18/cx18-dvb.h
+++ b/linux/drivers/media/video/cx18/cx18-dvb.h
@@ -1,7 +1,7 @@
/*
* cx18 functions for DVB support
*
- * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/cx18/cx18-fileops.c b/linux/drivers/media/video/cx18/cx18-fileops.c
index 12f9de74d..6ef8a99aa 100644
--- a/linux/drivers/media/video/cx18/cx18-fileops.c
+++ b/linux/drivers/media/video/cx18/cx18-fileops.c
@@ -132,6 +132,7 @@ static void cx18_dualwatch(struct cx18 *cx)
u16 new_stereo_mode;
const u16 stereo_mask = 0x0300;
const u16 dual = 0x0200;
+ u32 h;
new_stereo_mode = cx->params.audio_properties & stereo_mask;
memset(&vt, 0, sizeof(vt));
@@ -143,13 +144,21 @@ static void cx18_dualwatch(struct cx18 *cx)
if (new_stereo_mode == cx->dualwatch_stereo_mode)
return;
- new_bitmap = new_stereo_mode | (cx->params.audio_properties & ~stereo_mask);
+ new_bitmap = new_stereo_mode
+ | (cx->params.audio_properties & ~stereo_mask);
- CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x. new audio_bitmask=0x%ux\n",
- cx->dualwatch_stereo_mode, new_stereo_mode, new_bitmap);
+ CX18_DEBUG_INFO("dualwatch: change stereo flag from 0x%x to 0x%x. "
+ "new audio_bitmask=0x%ux\n",
+ cx->dualwatch_stereo_mode, new_stereo_mode, new_bitmap);
- if (cx18_vapi(cx, CX18_CPU_SET_AUDIO_PARAMETERS, 2,
- cx18_find_handle(cx), new_bitmap) == 0) {
+ h = cx18_find_handle(cx);
+ if (h == CX18_INVALID_TASK_HANDLE) {
+ CX18_DEBUG_INFO("dualwatch: can't find valid task handle\n");
+ return;
+ }
+
+ if (cx18_vapi(cx,
+ CX18_CPU_SET_AUDIO_PARAMETERS, 2, h, new_bitmap) == 0) {
cx->dualwatch_stereo_mode = new_stereo_mode;
return;
}
@@ -258,7 +267,7 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block,
prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
/* New buffers might have become available before we were added
to the waitqueue */
- if (!s->q_full.buffers)
+ if (!atomic_read(&s->q_full.buffers))
schedule();
finish_wait(&s->waitq, &wait);
if (signal_pending(current)) {
@@ -544,7 +553,7 @@ unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
CX18_DEBUG_HI_FILE("Encoder poll\n");
poll_wait(filp, &s->waitq, wait);
- if (s->q_full.length || s->q_io.length)
+ if (atomic_read(&s->q_full.buffers) || atomic_read(&s->q_io.buffers))
return POLLIN | POLLRDNORM;
if (eof)
return POLLHUP;
@@ -730,20 +739,28 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp)
void cx18_mute(struct cx18 *cx)
{
- if (atomic_read(&cx->ana_capturing))
- cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2,
- cx18_find_handle(cx), 1);
+ u32 h;
+ if (atomic_read(&cx->ana_capturing)) {
+ h = cx18_find_handle(cx);
+ if (h != CX18_INVALID_TASK_HANDLE)
+ cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2, h, 1);
+ else
+ CX18_ERR("Can't find valid task handle for mute\n");
+ }
CX18_DEBUG_INFO("Mute\n");
}
void cx18_unmute(struct cx18 *cx)
{
+ u32 h;
if (atomic_read(&cx->ana_capturing)) {
- cx18_msleep_timeout(100, 0);
- cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2,
- cx18_find_handle(cx), 12);
- cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2,
- cx18_find_handle(cx), 0);
+ h = cx18_find_handle(cx);
+ if (h != CX18_INVALID_TASK_HANDLE) {
+ cx18_msleep_timeout(100, 0);
+ cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, h, 12);
+ cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2, h, 0);
+ } else
+ CX18_ERR("Can't find valid task handle for unmute\n");
}
CX18_DEBUG_INFO("Unmute\n");
}
diff --git a/linux/drivers/media/video/cx18/cx18-ioctl.c b/linux/drivers/media/video/cx18/cx18-ioctl.c
index e6c2bfa5d..3f5c2d09a 100644
--- a/linux/drivers/media/video/cx18/cx18-ioctl.c
+++ b/linux/drivers/media/video/cx18/cx18-ioctl.c
@@ -727,6 +727,7 @@ static int cx18_encoder_cmd(struct file *file, void *fh,
{
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
+ u32 h;
switch (enc->cmd) {
case V4L2_ENC_CMD_START:
@@ -748,8 +749,14 @@ static int cx18_encoder_cmd(struct file *file, void *fh,
return -EPERM;
if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
return 0;
+ h = cx18_find_handle(cx);
+ if (h == CX18_INVALID_TASK_HANDLE) {
+ CX18_ERR("Can't find valid task handle for "
+ "V4L2_ENC_CMD_PAUSE\n");
+ return -EBADFD;
+ }
cx18_mute(cx);
- cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, cx18_find_handle(cx));
+ cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, h);
break;
case V4L2_ENC_CMD_RESUME:
@@ -759,7 +766,13 @@ static int cx18_encoder_cmd(struct file *file, void *fh,
return -EPERM;
if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
return 0;
- cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, cx18_find_handle(cx));
+ h = cx18_find_handle(cx);
+ if (h == CX18_INVALID_TASK_HANDLE) {
+ CX18_ERR("Can't find valid task handle for "
+ "V4L2_ENC_CMD_RESUME\n");
+ return -EBADFD;
+ }
+ cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, h);
cx18_unmute(cx);
break;
@@ -836,7 +849,8 @@ static int cx18_log_status(struct file *file, void *fh)
continue;
CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
s->name, s->s_flags,
- (s->buffers - s->q_free.buffers) * 100 / s->buffers,
+ (s->buffers - atomic_read(&s->q_free.buffers))
+ * 100 / s->buffers,
(s->buffers * s->buf_size) / 1024, s->buffers);
}
CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
diff --git a/linux/drivers/media/video/cx18/cx18-mailbox.c b/linux/drivers/media/video/cx18/cx18-mailbox.c
index 93177514e..1b9fbf9a6 100644
--- a/linux/drivers/media/video/cx18/cx18-mailbox.c
+++ b/linux/drivers/media/video/cx18/cx18-mailbox.c
@@ -82,6 +82,7 @@ static const struct cx18_api_info api_info[] = {
API_ENTRY(CPU, CX18_CPU_DE_SET_MDL_ACK, 0),
API_ENTRY(CPU, CX18_CPU_DE_SET_MDL, API_FAST),
API_ENTRY(CPU, CX18_APU_RESETAI, API_FAST),
+ API_ENTRY(CPU, CX18_CPU_DE_RELEASE_MDL, 0),
API_ENTRY(0, 0, 0),
};
diff --git a/linux/drivers/media/video/cx18/cx18-queue.c b/linux/drivers/media/video/cx18/cx18-queue.c
index 8a4dd821f..a33ba04a2 100644
--- a/linux/drivers/media/video/cx18/cx18-queue.c
+++ b/linux/drivers/media/video/cx18/cx18-queue.c
@@ -37,8 +37,7 @@ void cx18_buf_swap(struct cx18_buffer *buf)
void cx18_queue_init(struct cx18_queue *q)
{
INIT_LIST_HEAD(&q->list);
- q->buffers = 0;
- q->length = 0;
+ atomic_set(&q->buffers, 0);
q->bytesused = 0;
}
@@ -55,8 +54,7 @@ void cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf,
}
spin_lock_irqsave(&s->qlock, flags);
list_add_tail(&buf->list, &q->list);
- q->buffers++;
- q->length += s->buf_size;
+ atomic_inc(&q->buffers);
q->bytesused += buf->bytesused - buf->readpos;
spin_unlock_irqrestore(&s->qlock, flags);
}
@@ -70,8 +68,7 @@ struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q)
if (!list_empty(&q->list)) {
buf = list_entry(q->list.next, struct cx18_buffer, list);
list_del_init(q->list.next);
- q->buffers--;
- q->length -= s->buf_size;
+ atomic_dec(&q->buffers);
q->bytesused -= buf->bytesused - buf->readpos;
}
spin_unlock_irqrestore(&s->qlock, flags);
@@ -95,10 +92,8 @@ struct cx18_buffer *cx18_queue_get_buf_irq(struct cx18_stream *s, u32 id,
/* the transport buffers are handled differently,
they are not moved to the full queue */
if (s->type != CX18_ENC_STREAM_TYPE_TS) {
- s->q_free.buffers--;
- s->q_free.length -= s->buf_size;
- s->q_full.buffers++;
- s->q_full.length += s->buf_size;
+ atomic_dec(&s->q_free.buffers);
+ atomic_inc(&s->q_full.buffers);
s->q_full.bytesused += buf->bytesused;
list_move_tail(&buf->list, &s->q_full.list);
}
@@ -110,99 +105,30 @@ struct cx18_buffer *cx18_queue_get_buf_irq(struct cx18_stream *s, u32 id,
return NULL;
}
-static void cx18_queue_move_buf(struct cx18_stream *s, struct cx18_queue *from,
- struct cx18_queue *to, int clear, int full)
-{
- struct cx18_buffer *buf =
- list_entry(from->list.next, struct cx18_buffer, list);
-
- list_move_tail(from->list.next, &to->list);
- from->buffers--;
- from->length -= s->buf_size;
- from->bytesused -= buf->bytesused - buf->readpos;
- /* special handling for q_free */
- if (clear)
- buf->bytesused = buf->readpos = buf->b_flags = 0;
- else if (full) {
- /* special handling for stolen buffers, assume
- all bytes are used. */
- buf->bytesused = s->buf_size;
- buf->readpos = buf->b_flags = 0;
- }
- to->buffers++;
- to->length += s->buf_size;
- to->bytesused += buf->bytesused - buf->readpos;
-}
-
-/* Move 'needed_bytes' worth of buffers from queue 'from' into queue 'to'.
- If 'needed_bytes' == 0, then move all buffers from 'from' into 'to'.
- If 'steal' != NULL, then buffers may also taken from that queue if
- needed.
-
- The buffer is automatically cleared if it goes to the free queue. It is
- also cleared if buffers need to be taken from the 'steal' queue and
- the 'from' queue is the free queue.
-
- When 'from' is q_free, then needed_bytes is compared to the total
- available buffer length, otherwise needed_bytes is compared to the
- bytesused value. For the 'steal' queue the total available buffer
- length is always used.
-
- -ENOMEM is returned if the buffers could not be obtained, 0 if all
- buffers where obtained from the 'from' list and if non-zero then
- the number of stolen buffers is returned. */
-static int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from,
- struct cx18_queue *steal, struct cx18_queue *to,
- int needed_bytes)
+/* Move all buffers of a queue to q_free, while flushing the buffers */
+static void cx18_queue_flush(struct cx18_stream *s, struct cx18_queue *q)
{
unsigned long flags;
- int rc = 0;
- int from_free = from == &s->q_free;
- int to_free = to == &s->q_free;
- int bytes_available;
-
- spin_lock_irqsave(&s->qlock, flags);
- if (needed_bytes == 0) {
- from_free = 1;
- needed_bytes = from->length;
- }
-
- bytes_available = from_free ? from->length : from->bytesused;
- bytes_available += steal ? steal->length : 0;
+ struct cx18_buffer *buf;
- if (bytes_available < needed_bytes) {
- spin_unlock_irqrestore(&s->qlock, flags);
- return -ENOMEM;
- }
- if (from_free) {
- u32 old_length = to->length;
+ if (q == &s->q_free)
+ return;
- while (to->length - old_length < needed_bytes) {
- if (list_empty(&from->list))
- from = steal;
- if (from == steal)
- rc++; /* keep track of 'stolen' buffers */
- cx18_queue_move_buf(s, from, to, 1, 0);
- }
- } else {
- u32 old_bytesused = to->bytesused;
-
- while (to->bytesused - old_bytesused < needed_bytes) {
- if (list_empty(&from->list))
- from = steal;
- if (from == steal)
- rc++; /* keep track of 'stolen' buffers */
- cx18_queue_move_buf(s, from, to, to_free, rc);
- }
+ spin_lock_irqsave(&s->qlock, flags);
+ while (!list_empty(&q->list)) {
+ buf = list_entry(q->list.next, struct cx18_buffer, list);
+ list_move_tail(q->list.next, &s->q_free.list);
+ buf->bytesused = buf->readpos = buf->b_flags = 0;
+ atomic_inc(&s->q_free.buffers);
}
+ cx18_queue_init(q);
spin_unlock_irqrestore(&s->qlock, flags);
- return rc;
}
void cx18_flush_queues(struct cx18_stream *s)
{
- cx18_queue_move(s, &s->q_io, NULL, &s->q_free, 0);
- cx18_queue_move(s, &s->q_full, NULL, &s->q_free, 0);
+ cx18_queue_flush(s, &s->q_io);
+ cx18_queue_flush(s, &s->q_full);
}
int cx18_stream_alloc(struct cx18_stream *s)
@@ -217,10 +143,10 @@ int cx18_stream_alloc(struct cx18_stream *s)
s->name, s->buffers, s->buf_size,
s->buffers * s->buf_size / 1024);
- if (((char *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] -
- (char *)cx->scb) > SCB_RESERVED_SIZE) {
- unsigned bufsz = (((char *)cx->scb) + SCB_RESERVED_SIZE -
- ((char *)cx->scb->cpu_mdl));
+ if (((char __iomem *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] -
+ (char __iomem *)cx->scb) > SCB_RESERVED_SIZE) {
+ unsigned bufsz = (((char __iomem *)cx->scb) + SCB_RESERVED_SIZE -
+ ((char __iomem *)cx->scb->cpu_mdl));
CX18_ERR("Too many buffers, cannot fit in SCB area\n");
CX18_ERR("Max buffers = %zd\n",
diff --git a/linux/drivers/media/video/cx18/cx18-streams.c b/linux/drivers/media/video/cx18/cx18-streams.c
index 911a97ce3..02a443104 100644
--- a/linux/drivers/media/video/cx18/cx18-streams.c
+++ b/linux/drivers/media/video/cx18/cx18-streams.c
@@ -119,7 +119,7 @@ static void cx18_stream_init(struct cx18 *cx, int type)
s->cx = cx;
s->type = type;
s->name = cx18_stream_info[type].name;
- s->handle = 0xffffffff;
+ s->handle = CX18_INVALID_TASK_HANDLE;
s->dma = cx18_stream_info[type].dma;
s->buf_size = cx->stream_buf_size[type];
@@ -432,7 +432,6 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
default:
return -EINVAL;
}
- s->buffers_stolen = 0;
/* mute/unmute video */
cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2,
@@ -489,7 +488,14 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
/* begin_capture */
if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) {
CX18_DEBUG_WARN("Error starting capture!\n");
+ /* Ensure we're really not capturing before releasing MDLs */
+ if (s->type == CX18_ENC_STREAM_TYPE_MPG)
+ cx18_vapi(cx, CX18_CPU_CAPTURE_STOP, 2, s->handle, 1);
+ else
+ cx18_vapi(cx, CX18_CPU_CAPTURE_STOP, 1, s->handle);
+ cx18_vapi(cx, CX18_CPU_DE_RELEASE_MDL, 1, s->handle);
cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle);
+ /* FIXME - clean-up DSP0_INT mask, i_flags, s_flags, etc. */
return -EINVAL;
}
@@ -568,6 +574,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
#endif
}
+ /* Tell the CX23418 it can't use our buffers anymore */
+ cx18_vapi(cx, CX18_CPU_DE_RELEASE_MDL, 1, s->handle);
+
if (s->type != CX18_ENC_STREAM_TYPE_TS)
atomic_dec(&cx->ana_capturing);
atomic_dec(&cx->tot_capturing);
@@ -576,7 +585,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
clear_bit(CX18_F_S_STREAMING, &s->s_flags);
cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle);
- s->handle = 0xffffffff;
+ s->handle = CX18_INVALID_TASK_HANDLE;
if (atomic_read(&cx->tot_capturing) > 0)
return 0;
@@ -595,8 +604,8 @@ u32 cx18_find_handle(struct cx18 *cx)
for (i = 0; i < CX18_MAX_STREAMS; i++) {
struct cx18_stream *s = &cx->streams[i];
- if (s->v4l2dev && s->handle)
+ if (s->v4l2dev && (s->handle != CX18_INVALID_TASK_HANDLE))
return s->handle;
}
- return 0;
+ return CX18_INVALID_TASK_HANDLE;
}
diff --git a/linux/drivers/media/video/cx18/cx23418.h b/linux/drivers/media/video/cx18/cx23418.h
index e7ed05305..668f968d7 100644
--- a/linux/drivers/media/video/cx18/cx23418.h
+++ b/linux/drivers/media/video/cx18/cx23418.h
@@ -351,7 +351,7 @@
Descriptor Lists to the driver
IN[0] - Task handle. Handle of the task to start
ReturnCode - One of the ERR_DE_... */
-/* #define CX18_CPU_DE_ReleaseMDL (CPU_CMD_MASK_DE | 0x0006) */
+#define CX18_CPU_DE_RELEASE_MDL (CPU_CMD_MASK_DE | 0x0006)
/* Description: This command signals the cpu that the dat buffer has been
consumed and ready for re-use.
diff --git a/linux/drivers/media/video/cx23885/Kconfig b/linux/drivers/media/video/cx23885/Kconfig
index e60bd31b5..8c1b7fa47 100644
--- a/linux/drivers/media/video/cx23885/Kconfig
+++ b/linux/drivers/media/video/cx23885/Kconfig
@@ -15,6 +15,7 @@ config VIDEO_CX23885
select DVB_S5H1409 if !DVB_FE_CUSTOMISE
select DVB_S5H1411 if !DVB_FE_CUSTOMISE
select DVB_LGDT330X if !DVB_FE_CUSTOMISE
+ select DVB_ZL10353 if !DVB_FE_CUSTOMISE
select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE
diff --git a/linux/drivers/media/video/cx23885/cx23885-417.c b/linux/drivers/media/video/cx23885/cx23885-417.c
index 106b594ed..4ac358dd1 100644
--- a/linux/drivers/media/video/cx23885/cx23885-417.c
+++ b/linux/drivers/media/video/cx23885/cx23885-417.c
@@ -4,7 +4,7 @@
*
* (c) 2004 Jelle Foks <jelle@foks.8m.com>
* (c) 2004 Gerd Knorr <kraxel@bytesex.org>
- * (c) 2008 Steven Toth <stoth@hauppauge.com>
+ * (c) 2008 Steven Toth <stoth@linuxtv.org>
* - CX23885/7/8 support
*
* Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c
index f7cb19256..be9a6d8ec 100644
--- a/linux/drivers/media/video/cx23885/cx23885-cards.c
+++ b/linux/drivers/media/video/cx23885/cx23885-cards.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -155,6 +155,10 @@ struct cx23885_board cx23885_boards[] = {
.portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB,
},
+ [CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H] = {
+ .name = "Leadtek Winfast PxDVR3200 H",
+ .portc = CX23885_MPEG_DVB,
+ },
};
const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
@@ -230,6 +234,10 @@ struct cx23885_subid cx23885_subids[] = {
.subvendor = 0x18ac,
.subdevice = 0xdb78,
.card = CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP,
+ }, {
+ .subvendor = 0x107d,
+ .subdevice = 0x6681,
+ .card = CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H,
},
};
const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -349,21 +357,18 @@ int cx23885_tuner_callback(void *priv, int command, int arg)
case CX23885_BOARD_HAUPPAUGE_HVR1400:
case CX23885_BOARD_HAUPPAUGE_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
+ case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
/* Tuner Reset Command */
- if (command == 0)
- bitmask = 0x04;
+ bitmask = 0x04;
break;
case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
- if (command == 0) {
-
- /* Two identical tuners on two different i2c buses,
- * we need to reset the correct gpio. */
- if (port->nr == 0)
- bitmask = 0x01;
- else if (port->nr == 1)
- bitmask = 0x04;
- }
+ /* Two identical tuners on two different i2c buses,
+ * we need to reset the correct gpio. */
+ if (port->nr == 0)
+ bitmask = 0x01;
+ else if (port->nr == 1)
+ bitmask = 0x04;
break;
}
@@ -492,6 +497,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
mdelay(20);
cx_set(GP0_IO, 0x000f000f);
break;
+ case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
+ /* GPIO-2 xc3028 tuner reset */
+
+ /* The following GPIO's are on the internal AVCore (cx25840) */
+ /* GPIO-? zl10353 demod reset */
+
+ /* Put the parts into reset and back */
+ cx_set(GP0_IO, 0x00040000);
+ mdelay(20);
+ cx_clear(GP0_IO, 0x00000004);
+ mdelay(20);
+ cx_set(GP0_IO, 0x00040004);
+ break;
}
}
@@ -579,6 +597,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_HAUPPAUGE_HVR1200:
case CX23885_BOARD_HAUPPAUGE_HVR1700:
case CX23885_BOARD_HAUPPAUGE_HVR1400:
+ case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
default:
ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
@@ -592,6 +611,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_HAUPPAUGE_HVR1800:
case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
case CX23885_BOARD_HAUPPAUGE_HVR1700:
+ case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
request_module("cx25840");
break;
}
diff --git a/linux/drivers/media/video/cx23885/cx23885-core.c b/linux/drivers/media/video/cx23885/cx23885-core.c
index 0c34db9f7..c050cd2ce 100644
--- a/linux/drivers/media/video/cx23885/cx23885-core.c
+++ b/linux/drivers/media/video/cx23885/cx23885-core.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -34,7 +34,7 @@
#include "cx23885.h"
MODULE_DESCRIPTION("Driver for cx23885 based TV cards");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
MODULE_LICENSE("GPL");
static unsigned int debug;
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c
index c0c5b5be7..0d8ce96cf 100644
--- a/linux/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -502,6 +502,32 @@ static int dvb_register(struct cx23885_tsport *port)
}
break;
}
+ case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
+ i2c_bus = &dev->i2c_bus[0];
+
+ port->dvb.frontend = dvb_attach(zl10353_attach,
+ &dvico_fusionhdtv_xc3028,
+ &i2c_bus->i2c_adap);
+ if (port->dvb.frontend != NULL) {
+ struct dvb_frontend *fe;
+ struct xc2028_config cfg = {
+ .i2c_adap = &dev->i2c_bus[1].i2c_adap,
+ .i2c_addr = 0x61,
+ .video_dev = port,
+ .callback = cx23885_tuner_callback,
+ };
+ static struct xc2028_ctrl ctl = {
+ .fname = "xc3028-v27.fw",
+ .max_len = 64,
+ .demod = XC3028_FE_ZARLINK456,
+ };
+
+ fe = dvb_attach(xc2028_attach, port->dvb.frontend,
+ &cfg);
+ if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
+ fe->ops.tuner_ops.set_config(fe, &ctl);
+ }
+ break;
default:
printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
dev->name);
diff --git a/linux/drivers/media/video/cx23885/cx23885-i2c.c b/linux/drivers/media/video/cx23885/cx23885-i2c.c
index f0ee47256..6f3a43607 100644
--- a/linux/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/linux/drivers/media/video/cx23885/cx23885-i2c.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/cx23885/cx23885-reg.h b/linux/drivers/media/video/cx23885/cx23885-reg.h
index bdd11bc51..20b68a236 100644
--- a/linux/drivers/media/video/cx23885/cx23885-reg.h
+++ b/linux/drivers/media/video/cx23885/cx23885-reg.h
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/cx23885/cx23885-vbi.c b/linux/drivers/media/video/cx23885/cx23885-vbi.c
index a6cf4146d..0705b9223 100644
--- a/linux/drivers/media/video/cx23885/cx23885-vbi.c
+++ b/linux/drivers/media/video/cx23885/cx23885-vbi.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/linux/drivers/media/video/cx23885/cx23885-video.c b/linux/drivers/media/video/cx23885/cx23885-video.c
index 98a7dc1c0..fd82844bf 100644
--- a/linux/drivers/media/video/cx23885/cx23885-video.c
+++ b/linux/drivers/media/video/cx23885/cx23885-video.c
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -42,7 +42,7 @@
#endif
MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
-MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>");
+MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
MODULE_LICENSE("GPL");
/* ------------------------------------------------------------------ */
diff --git a/linux/drivers/media/video/cx23885/cx23885.h b/linux/drivers/media/video/cx23885/cx23885.h
index 9b76a8acf..49e3eaec7 100644
--- a/linux/drivers/media/video/cx23885/cx23885.h
+++ b/linux/drivers/media/video/cx23885/cx23885.h
@@ -1,7 +1,7 @@
/*
* Driver for the Conexant CX23885 PCIe bridge
*
- * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -66,6 +66,7 @@
#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
+#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
#define CX23885_NORMS (\
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index 7b48e0285..cb4a9c64e 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -13,7 +13,7 @@
* NTSC sliced VBI support by Christopher Neufeld <television@cneufeld.ca>
* with additional fixes by Hans Verkuil <hverkuil@xs4all.nl>.
*
- * CX23885 support by Steven Toth <stoth@hauppauge.com>.
+ * CX23885 support by Steven Toth <stoth@linuxtv.org>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/linux/drivers/media/video/dabusb.c b/linux/drivers/media/video/dabusb.c
index f23e6b84d..4acba6e92 100644
--- a/linux/drivers/media/video/dabusb.c
+++ b/linux/drivers/media/video/dabusb.c
@@ -451,6 +451,7 @@ static int dabusb_fpga_download (pdabusb_t s, const char *fname)
ret = request_firmware(&fw, "dabusb/bitstream.bin", &s->usbdev->dev);
if (ret) {
err("Failed to load \"dabusb/bitstream.bin\": %d\n", ret);
+ kfree(b);
return ret;
}
diff --git a/linux/drivers/media/video/et61x251/et61x251_core.c b/linux/drivers/media/video/et61x251/et61x251_core.c
index 7d0f31db5..b4059009a 100644
--- a/linux/drivers/media/video/et61x251/et61x251_core.c
+++ b/linux/drivers/media/video/et61x251/et61x251_core.c
@@ -1218,7 +1218,7 @@ static int et61x251_open(struct inode* inode, struct file* filp)
if (!down_read_trylock(&et61x251_dev_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
if (wait_for_completion_interruptible(&cam->probe)) {
up_read(&et61x251_dev_lock);
@@ -1301,7 +1301,7 @@ static int et61x251_release(struct inode* inode, struct file* filp)
down_write(&et61x251_dev_lock);
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
et61x251_stop_transfer(cam);
et61x251_release_buffers(cam);
@@ -1322,7 +1322,7 @@ static ssize_t
et61x251_read(struct file* filp, char __user * buf,
size_t count, loff_t* f_pos)
{
- struct et61x251_device* cam = video_get_drvdata(video_devdata(filp));
+ struct et61x251_device *cam = video_drvdata(filp);
struct et61x251_frame_t* f, * i;
unsigned long lock_flags;
long timeout;
@@ -1430,7 +1430,7 @@ exit:
static unsigned int et61x251_poll(struct file *filp, poll_table *wait)
{
- struct et61x251_device* cam = video_get_drvdata(video_devdata(filp));
+ struct et61x251_device *cam = video_drvdata(filp);
struct et61x251_frame_t* f;
unsigned long lock_flags;
unsigned int mask = 0;
@@ -1506,7 +1506,7 @@ static struct vm_operations_struct et61x251_vm_ops = {
static int et61x251_mmap(struct file* filp, struct vm_area_struct *vma)
{
- struct et61x251_device* cam = video_get_drvdata(video_devdata(filp));
+ struct et61x251_device *cam = video_drvdata(filp);
unsigned long size = vma->vm_end - vma->vm_start,
start = vma->vm_start;
void *pos;
@@ -2399,7 +2399,7 @@ et61x251_vidioc_s_parm(struct et61x251_device* cam, void __user * arg)
static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp,
unsigned int cmd, void __user * arg)
{
- struct et61x251_device* cam = video_get_drvdata(video_devdata(filp));
+ struct et61x251_device *cam = video_drvdata(filp);
switch (cmd) {
@@ -2494,7 +2494,7 @@ static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp,
static int et61x251_ioctl(struct inode* inode, struct file* filp,
unsigned int cmd, unsigned long arg)
{
- struct et61x251_device* cam = video_get_drvdata(video_devdata(filp));
+ struct et61x251_device *cam = video_drvdata(filp);
int err = 0;
if (mutex_lock_interruptible(&cam->fileop_mutex))
diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c
index 793a6f8f0..194abf686 100644
--- a/linux/drivers/media/video/gspca/gspca.c
+++ b/linux/drivers/media/video/gspca/gspca.c
@@ -1410,7 +1410,7 @@ static int vidioc_dqbuf(struct file *file, void *priv,
i = ret; /* frame index */
frame = &gspca_dev->frame[i];
if (gspca_dev->memory == V4L2_MEMORY_USERPTR) {
- if (copy_to_user((__u8 *) frame->v4l2_buf.m.userptr,
+ if (copy_to_user((__u8 __user *) frame->v4l2_buf.m.userptr,
frame->data,
frame->v4l2_buf.bytesused)) {
PDEBUG(D_ERR|D_STREAM,
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.c b/linux/drivers/media/video/ivtv/ivtv-driver.c
index 89a16bfeb..def2c5502 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.c
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.c
@@ -655,9 +655,9 @@ done:
if (itv->card == NULL) {
itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
- IVTV_ERR("Unknown card: vendor/device: %04x/%04x\n",
+ IVTV_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
itv->dev->vendor, itv->dev->device);
- IVTV_ERR(" subsystem vendor/device: %04x/%04x\n",
+ IVTV_ERR(" subsystem vendor/device: [%04x:%04x]\n",
itv->dev->subsystem_vendor, itv->dev->subsystem_device);
IVTV_ERR(" %s based\n", chipname);
IVTV_ERR("Defaulting to %s card\n", itv->card->name);
diff --git a/linux/drivers/media/video/ks0127.c b/linux/drivers/media/video/ks0127.c
index 90451230d..b21b6f097 100644
--- a/linux/drivers/media/video/ks0127.c
+++ b/linux/drivers/media/video/ks0127.c
@@ -680,26 +680,27 @@ static int ks0127_command(struct i2c_client *client,
case DECODER_ENABLE_OUTPUT:
{
+ int enable;
- int *iarg = arg;
- int enable = (*iarg != 0);
- if (enable) {
- dprintk("ks0127: command "
+ iarg = arg;
+ enable = (*iarg != 0);
+ if (enable) {
+ dprintk("ks0127: command "
"DECODER_ENABLE_OUTPUT on "
"(%d)\n", enable);
- /* All output pins on */
- ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x30);
- /* Obey the OEN pin */
- ks0127_and_or(ks, KS_CDEM, 0x7f, 0x00);
- } else {
- dprintk("ks0127: command "
+ /* All output pins on */
+ ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x30);
+ /* Obey the OEN pin */
+ ks0127_and_or(ks, KS_CDEM, 0x7f, 0x00);
+ } else {
+ dprintk("ks0127: command "
"DECODER_ENABLE_OUTPUT off "
"(%d)\n", enable);
- /* Video output pins off */
- ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x00);
- /* Ignore the OEN pin */
- ks0127_and_or(ks, KS_CDEM, 0x7f, 0x80);
- }
+ /* Video output pins off */
+ ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x00);
+ /* Ignore the OEN pin */
+ ks0127_and_or(ks, KS_CDEM, 0x7f, 0x80);
+ }
}
break;
diff --git a/linux/drivers/media/video/meye.c b/linux/drivers/media/video/meye.c
index 331cb6d1f..535443887 100644
--- a/linux/drivers/media/video/meye.c
+++ b/linux/drivers/media/video/meye.c
@@ -848,21 +848,16 @@ again:
static int meye_open(struct inode *inode, struct file *file)
{
- int i, err;
+ int i;
- lock_kernel();
- err = video_exclusive_open(inode, file);
- if (err < 0) {
- unlock_kernel();
- return err;
- }
+ if (test_and_set_bit(0, &meye.in_use))
+ return -EBUSY;
mchip_hic_stop();
if (mchip_dma_alloc()) {
printk(KERN_ERR "meye: mchip framebuffer allocation failed\n");
- video_exclusive_release(inode, file);
- unlock_kernel();
+ clear_bit(0, &meye.in_use);
return -ENOBUFS;
}
@@ -870,7 +865,6 @@ static int meye_open(struct inode *inode, struct file *file)
meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
kfifo_reset(meye.grabq);
kfifo_reset(meye.doneq);
- unlock_kernel();
return 0;
}
@@ -878,7 +872,7 @@ static int meye_release(struct inode *inode, struct file *file)
{
mchip_hic_stop();
mchip_dma_free();
- video_exclusive_release(inode, file);
+ clear_bit(0, &meye.in_use);
return 0;
}
diff --git a/linux/drivers/media/video/meye.h b/linux/drivers/media/video/meye.h
index 4c0c031d3..b4a589f21 100644
--- a/linux/drivers/media/video/meye.h
+++ b/linux/drivers/media/video/meye.h
@@ -315,6 +315,7 @@ struct meye {
struct video_device *video_dev; /* video device parameters */
struct video_picture picture; /* video picture parameters */
struct meye_params params; /* additional parameters */
+ unsigned long in_use; /* set to 1 if the device is in use */
#ifdef CONFIG_PM
u8 pm_mchip_mode; /* old mchip mode */
#endif
diff --git a/linux/drivers/media/video/mt9m111.c b/linux/drivers/media/video/mt9m111.c
index e4ec7538d..ceff40edc 100644
--- a/linux/drivers/media/video/mt9m111.c
+++ b/linux/drivers/media/video/mt9m111.c
@@ -755,7 +755,7 @@ static int mt9m111_set_control(struct soc_camera_device *icd,
return ret;
}
-int mt9m111_restore_state(struct soc_camera_device *icd)
+static int mt9m111_restore_state(struct soc_camera_device *icd)
{
struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd);
diff --git a/linux/drivers/media/video/mxb.c b/linux/drivers/media/video/mxb.c
index 974505a9e..e0fbbd3a7 100644
--- a/linux/drivers/media/video/mxb.c
+++ b/linux/drivers/media/video/mxb.c
@@ -931,27 +931,29 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
return 0;
}
-static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
+static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard)
{
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
int zero = 0;
int one = 1;
- if(V4L2_STD_PAL_I == std->id ) {
+ if (V4L2_STD_PAL_I == standard->id) {
v4l2_std_id std = V4L2_STD_PAL_I;
+
DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
- mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
+ mxb->saa7111a->driver->command(mxb->saa7111a, DECODER_SET_GPIO, &zero);
mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
+
DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
- mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
+ mxb->saa7111a->driver->command(mxb->saa7111a, DECODER_SET_GPIO, &one);
mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
}
return 0;
diff --git a/linux/drivers/media/video/ov511.c b/linux/drivers/media/video/ov511.c
index c693b6fb0..1c5b07566 100644
--- a/linux/drivers/media/video/ov511.c
+++ b/linux/drivers/media/video/ov511.c
@@ -626,9 +626,9 @@ ov511_i2c_write_internal(struct usb_ov511 *ov,
break;
/* Retry until idle */
- do
+ do {
rc = reg_r(ov, R511_I2C_CTL);
- while (rc > 0 && ((rc&1) == 0));
+ } while (rc > 0 && ((rc&1) == 0));
if (rc < 0)
break;
@@ -703,9 +703,9 @@ ov511_i2c_read_internal(struct usb_ov511 *ov, unsigned char reg)
return rc;
/* Retry until idle */
- do
- rc = reg_r(ov, R511_I2C_CTL);
- while (rc > 0 && ((rc&1) == 0));
+ do {
+ rc = reg_r(ov, R511_I2C_CTL);
+ } while (rc > 0 && ((rc & 1) == 0));
if (rc < 0)
return rc;
@@ -729,9 +729,9 @@ ov511_i2c_read_internal(struct usb_ov511 *ov, unsigned char reg)
return rc;
/* Retry until idle */
- do
+ do {
rc = reg_r(ov, R511_I2C_CTL);
- while (rc > 0 && ((rc&1) == 0));
+ } while (rc > 0 && ((rc&1) == 0));
if (rc < 0)
return rc;
diff --git a/linux/drivers/media/video/pms.c b/linux/drivers/media/video/pms.c
index 8c51ee442..00b623e00 100644
--- a/linux/drivers/media/video/pms.c
+++ b/linux/drivers/media/video/pms.c
@@ -48,6 +48,7 @@ struct pms_device
struct video_picture picture;
int height;
int width;
+ unsigned long in_use;
struct mutex lock;
};
@@ -882,10 +883,27 @@ static ssize_t pms_read(struct file *file, char __user *buf,
return len;
}
+static int pms_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct video_device *v = video_devdata(file);
+ struct pms_device *pd = (struct pms_device *)v;
+
+ return test_and_set_bit(0, &pd->in_use) ? -EBUSY : 0;
+}
+
+static int pms_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct video_device *v = video_devdata(file);
+ struct pms_device *pd = (struct pms_device *)v;
+
+ clear_bit(0, &pd->in_use);
+ return 0;
+}
+
static const struct file_operations pms_fops = {
.owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
+ .open = pms_exclusive_open,
+ .release = pms_exclusive_release,
.ioctl = pms_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
@@ -898,6 +916,7 @@ static struct video_device pms_template=
{
.name = "Mediavision PMS",
.fops = &pms_fops,
+ .release = video_device_release_empty,
};
static struct pms_device pms_device;
diff --git a/linux/drivers/media/video/pwc/pwc-ctrl.c b/linux/drivers/media/video/pwc/pwc-ctrl.c
index 1cccd5c77..dbc560742 100644
--- a/linux/drivers/media/video/pwc/pwc-ctrl.c
+++ b/linux/drivers/media/video/pwc/pwc-ctrl.c
@@ -1635,15 +1635,15 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
case VIDIOCPWCGVIDCMD:
{
- ARG_DEF(struct pwc_video_command, cmd);
-
- ARGR(cmd).type = pdev->type;
- ARGR(cmd).release = pdev->release;
- ARGR(cmd).command_len = pdev->cmd_len;
- memcpy(&ARGR(cmd).command_buf, pdev->cmd_buf, pdev->cmd_len);
- ARGR(cmd).bandlength = pdev->vbandlength;
- ARGR(cmd).frame_size = pdev->frame_size;
- ARG_OUT(cmd)
+ ARG_DEF(struct pwc_video_command, vcmd);
+
+ ARGR(vcmd).type = pdev->type;
+ ARGR(vcmd).release = pdev->release;
+ ARGR(vcmd).command_len = pdev->cmd_len;
+ memcpy(&ARGR(vcmd).command_buf, pdev->cmd_buf, pdev->cmd_len);
+ ARGR(vcmd).bandlength = pdev->vbandlength;
+ ARGR(vcmd).frame_size = pdev->frame_size;
+ ARG_OUT(vcmd)
break;
}
/*
diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c
index f005e2338..69917b2f9 100644
--- a/linux/drivers/media/video/pwc/pwc-if.c
+++ b/linux/drivers/media/video/pwc/pwc-if.c
@@ -1116,7 +1116,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);
- pdev = (struct pwc_device *)vdev->priv;
+ pdev = video_get_drvdata(vdev);
BUG_ON(!pdev);
if (pdev->vopen) {
PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n");
@@ -1237,7 +1237,7 @@ static int pwc_video_close(struct inode *inode, struct file *file)
PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
lock_kernel();
- pdev = (struct pwc_device *)vdev->priv;
+ pdev = video_get_drvdata(vdev);
if (pdev->vopen == 0)
PWC_DEBUG_MODULE("video_close() called on closed device?\n");
@@ -1308,7 +1308,7 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf,
vdev, buf, count);
if (vdev == NULL)
return -EFAULT;
- pdev = vdev->priv;
+ pdev = video_get_drvdata(vdev);
if (pdev == NULL)
return -EFAULT;
@@ -1390,7 +1390,7 @@ static unsigned int pwc_video_poll(struct file *file, poll_table *wait)
if (vdev == NULL)
return -EFAULT;
- pdev = vdev->priv;
+ pdev = video_get_drvdata(vdev);
if (pdev == NULL)
return -EFAULT;
@@ -1412,7 +1412,7 @@ static int pwc_video_ioctl(struct inode *inode, struct file *file,
if (!vdev)
goto out;
- pdev = vdev->priv;
+ pdev = video_get_drvdata(vdev);
mutex_lock(&pdev->modlock);
if (!pdev->unplugged)
@@ -1432,7 +1432,7 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma)
int index;
PWC_DEBUG_MEMORY(">> %s\n", __func__);
- pdev = vdev->priv;
+ pdev = video_get_drvdata(vdev);
size = vma->vm_end - vma->vm_start;
start = vma->vm_start;
diff --git a/linux/drivers/media/video/pwc/pwc-v4l.c b/linux/drivers/media/video/pwc/pwc-v4l.c
index 174288987..76a1376c9 100644
--- a/linux/drivers/media/video/pwc/pwc-v4l.c
+++ b/linux/drivers/media/video/pwc/pwc-v4l.c
@@ -346,7 +346,7 @@ int pwc_video_do_ioctl(struct inode *inode, struct file *file,
if (vdev == NULL)
return -EFAULT;
- pdev = vdev->priv;
+ pdev = video_get_drvdata(vdev);
if (pdev == NULL)
return -EFAULT;
diff --git a/linux/drivers/media/video/s2255drv.c b/linux/drivers/media/video/s2255drv.c
index 939edff48..a84f9ab82 100644
--- a/linux/drivers/media/video/s2255drv.c
+++ b/linux/drivers/media/video/s2255drv.c
@@ -59,6 +59,8 @@
+/* default JPEG quality */
+#define S2255_DEF_JPEG_QUAL 50
/* vendor request in */
#define S2255_VR_IN 0
/* vendor request out */
@@ -68,20 +70,21 @@
/* USB endpoint number for configuring the device */
#define S2255_CONFIG_EP 2
/* maximum time for DSP to start responding after last FW word loaded(ms) */
-#define S2255_DSP_BOOTTIME 400
+#define S2255_DSP_BOOTTIME 800
/* maximum time to wait for firmware to load (ms) */
#define S2255_LOAD_TIMEOUT (5000 + S2255_DSP_BOOTTIME)
#define S2255_DEF_BUFS 16
+#define S2255_SETMODE_TIMEOUT 500
#define MAX_CHANNELS 4
-#define FRAME_MARKER 0x2255DA4AL
-#define MAX_PIPE_USBBLOCK (40 * 1024)
-#define DEFAULT_PIPE_USBBLOCK (16 * 1024)
+#define S2255_MARKER_FRAME 0x2255DA4AL
+#define S2255_MARKER_RESPONSE 0x2255ACACL
+#define S2255_USB_XFER_SIZE (16 * 1024)
#define MAX_CHANNELS 4
#define MAX_PIPE_BUFFERS 1
#define SYS_FRAMES 4
/* maximum size is PAL full size plus room for the marker header(s) */
-#define SYS_FRAMES_MAXSIZE (720 * 288 * 2 * 2 + 4096)
-#define DEF_USB_BLOCK (4096)
+#define SYS_FRAMES_MAXSIZE (720*288*2*2 + 4096)
+#define DEF_USB_BLOCK S2255_USB_XFER_SIZE
#define LINE_SZ_4CIFS_NTSC 640
#define LINE_SZ_2CIFS_NTSC 640
#define LINE_SZ_1CIFS_NTSC 320
@@ -109,6 +112,9 @@
#define COLOR_YUVPL 1 /* YUV planar */
#define COLOR_YUVPK 2 /* YUV packed */
#define COLOR_Y8 4 /* monochrome */
+#define COLOR_JPG 5 /* JPEG */
+#define MASK_COLOR 0xff
+#define MASK_JPG_QUALITY 0xff00
/* frame decimation. Not implemented by V4L yet(experimental in V4L) */
#define FDEC_1 1 /* capture every frame. default */
@@ -149,16 +155,14 @@ struct s2255_mode {
u32 restart; /* if DSP requires restart */
};
-/* frame structure */
-#define FRAME_STATE_UNUSED 0
-#define FRAME_STATE_FILLING 1
-#define FRAME_STATE_FULL 2
+#define S2255_READ_IDLE 0
+#define S2255_READ_FRAME 1
+/* frame structure */
struct s2255_framei {
unsigned long size;
-
- unsigned long ulState; /* ulState ==0 unused, 1 being filled, 2 full */
+ unsigned long ulState; /* ulState:S2255_READ_IDLE, S2255_READ_FRAME*/
void *lpvbits; /* image data */
unsigned long cur_size; /* current data copied to it */
};
@@ -189,6 +193,10 @@ struct s2255_dmaqueue {
#define S2255_FW_FAILED 3
#define S2255_FW_DISCONNECTING 4
+#define S2255_FW_MARKER 0x22552f2f
+/* 2255 read states */
+#define S2255_READ_IDLE 0
+#define S2255_READ_FRAME 1
struct s2255_fw {
int fw_loaded;
int fw_size;
@@ -196,7 +204,6 @@ struct s2255_fw {
atomic_t fw_state;
void *pfw_data;
wait_queue_head_t wait_fw;
- struct timer_list dsp_wait;
const struct firmware *fw;
};
@@ -238,15 +245,27 @@ struct s2255_dev {
struct s2255_pipeinfo pipes[MAX_PIPE_BUFFERS];
struct s2255_bufferi buffer[MAX_CHANNELS];
struct s2255_mode mode[MAX_CHANNELS];
+ /* jpeg compression */
+ struct v4l2_jpegcompression jc[MAX_CHANNELS];
const struct s2255_fmt *cur_fmt[MAX_CHANNELS];
int cur_frame[MAX_CHANNELS];
int last_frame[MAX_CHANNELS];
u32 cc; /* current channel */
int b_acquire[MAX_CHANNELS];
+ /* allocated image size */
unsigned long req_image_size[MAX_CHANNELS];
+ /* received packet size */
+ unsigned long pkt_size[MAX_CHANNELS];
int bad_payload[MAX_CHANNELS];
unsigned long frame_count[MAX_CHANNELS];
int frame_ready;
+ /* if JPEG image */
+ int jpg_size[MAX_CHANNELS];
+ /* if channel configured to default state */
+ int chn_configured[MAX_CHANNELS];
+ wait_queue_head_t wait_setmode[MAX_CHANNELS];
+ int setmode_ready[MAX_CHANNELS];
+ int chn_ready;
struct kref kref;
spinlock_t slock;
};
@@ -307,12 +326,16 @@ static void s2255_stop_readpipe(struct s2255_dev *dev);
static int s2255_start_acquire(struct s2255_dev *dev, unsigned long chn);
static int s2255_stop_acquire(struct s2255_dev *dev, unsigned long chn);
static void s2255_fillbuff(struct s2255_dev *dev, struct s2255_buffer *buf,
- int chn);
+ int chn, int jpgsize);
static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
struct s2255_mode *mode);
static int s2255_board_shutdown(struct s2255_dev *dev);
static void s2255_exit_v4l(struct s2255_dev *dev);
-static void s2255_fwload_start(struct s2255_dev *dev);
+static void s2255_fwload_start(struct s2255_dev *dev, int reset);
+static void s2255_destroy(struct kref *kref);
+static long s2255_vendor_req(struct s2255_dev *dev, unsigned char req,
+ u16 index, u16 value, void *buf,
+ s32 buf_len, int bOut);
#define dprintk(level, fmt, arg...) \
do { \
@@ -408,6 +431,10 @@ static const struct s2255_fmt formats[] = {
.fourcc = V4L2_PIX_FMT_UYVY,
.depth = 16
}, {
+ .name = "JPG",
+ .fourcc = V4L2_PIX_FMT_JPEG,
+ .depth = 24
+ }, {
.name = "8bpp GREY",
.fourcc = V4L2_PIX_FMT_GREY,
.depth = 8
@@ -465,6 +492,13 @@ static void planar422p_to_yuv_packed(const unsigned char *in,
return;
}
+void s2255_reset_dsppower(struct s2255_dev *dev)
+{
+ s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b0b, NULL, 0, 1);
+ msleep(10);
+ s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
+ return;
+}
/* kickstarts the firmware loading. from probe
*/
@@ -481,18 +515,6 @@ static void s2255_timer(unsigned long user_data)
}
}
-/* called when DSP is up and running. DSP is guaranteed to
- be running after S2255_DSP_BOOTTIME */
-static void s2255_dsp_running(unsigned long user_data)
-{
- struct s2255_fw *data = (struct s2255_fw *)user_data;
- dprintk(1, "dsp running\n");
- atomic_set(&data->fw_state, S2255_FW_SUCCESS);
- wake_up(&data->wait_fw);
- printk(KERN_INFO "s2255: firmware loaded successfully\n");
- return;
-}
-
/* this loads the firmware asynchronously.
Originally this was done synchroously in probe.
@@ -550,19 +572,14 @@ static void s2255_fwchunk_complete(struct urb *urb)
}
data->fw_loaded += len;
} else {
- init_timer(&data->dsp_wait);
- data->dsp_wait.function = s2255_dsp_running;
- data->dsp_wait.data = (unsigned long)data;
atomic_set(&data->fw_state, S2255_FW_LOADED_DSPWAIT);
- mod_timer(&data->dsp_wait, msecs_to_jiffies(S2255_DSP_BOOTTIME)
- + jiffies);
}
dprintk(100, "2255 complete done\n");
return;
}
-static int s2255_got_frame(struct s2255_dev *dev, int chn)
+static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize)
{
struct s2255_dmaqueue *dma_q = &dev->vidq[chn];
struct s2255_buffer *buf;
@@ -587,8 +604,7 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn)
list_del(&buf->vb.queue);
do_gettimeofday(&buf->vb.ts);
dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i);
-
- s2255_fillbuff(dev, buf, dma_q->channel);
+ s2255_fillbuff(dev, buf, dma_q->channel, jpgsize);
wake_up(&buf->vb.done);
dprintk(2, "wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i);
unlock:
@@ -622,7 +638,7 @@ static const struct s2255_fmt *format_by_fourcc(int fourcc)
*
*/
static void s2255_fillbuff(struct s2255_dev *dev, struct s2255_buffer *buf,
- int chn)
+ int chn, int jpgsize)
{
int pos = 0;
struct timeval ts;
@@ -650,6 +666,10 @@ static void s2255_fillbuff(struct s2255_dev *dev, struct s2255_buffer *buf,
case V4L2_PIX_FMT_GREY:
memcpy(vbuf, tmpbuf, buf->vb.width * buf->vb.height);
break;
+ case V4L2_PIX_FMT_JPEG:
+ buf->vb.size = jpgsize;
+ memcpy(vbuf, tmpbuf, buf->vb.size);
+ break;
case V4L2_PIX_FMT_YUV422P:
memcpy(vbuf, tmpbuf,
buf->vb.width * buf->vb.height * 2);
@@ -658,9 +678,6 @@ static void s2255_fillbuff(struct s2255_dev *dev, struct s2255_buffer *buf,
printk(KERN_DEBUG "s2255: unknown format?\n");
}
dev->last_frame[chn] = -1;
- /* done with the frame, free it */
- frm->ulState = 0;
- dprintk(4, "freeing buffer\n");
} else {
printk(KERN_ERR "s2255: =======no frame\n");
return;
@@ -1022,6 +1039,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
case V4L2_PIX_FMT_GREY:
fh->mode.color = COLOR_Y8;
break;
+ case V4L2_PIX_FMT_JPEG:
+ fh->mode.color = COLOR_JPG |
+ (fh->dev->jc[fh->channel].quality << 8);
+ break;
case V4L2_PIX_FMT_YUV422P:
fh->mode.color = COLOR_YUVPL;
break;
@@ -1140,7 +1161,7 @@ static u32 get_transfer_size(struct s2255_mode *mode)
}
}
outImageSize = linesPerFrame * pixelsPerLine;
- if (mode->color != COLOR_Y8) {
+ if ((mode->color & MASK_COLOR) != COLOR_Y8) {
/* 2 bytes/pixel if not monochrome */
outImageSize *= 2;
}
@@ -1186,12 +1207,17 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
u32 *buffer;
unsigned long chn_rev;
+ mutex_lock(&dev->lock);
chn_rev = G_chnmap[chn];
dprintk(3, "mode scale [%ld] %p %d\n", chn, mode, mode->scale);
dprintk(3, "mode scale [%ld] %p %d\n", chn, &dev->mode[chn],
dev->mode[chn].scale);
dprintk(2, "mode contrast %x\n", mode->contrast);
+ /* if JPEG, set the quality */
+ if ((mode->color & MASK_COLOR) == COLOR_JPG)
+ mode->color = (dev->jc[chn].quality << 8) | COLOR_JPG;
+
/* save the mode */
dev->mode[chn] = *mode;
dev->req_image_size[chn] = get_transfer_size(mode);
@@ -1200,6 +1226,7 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
buffer = kzalloc(512, GFP_KERNEL);
if (buffer == NULL) {
dev_err(&dev->udev->dev, "out of mem\n");
+ mutex_unlock(&dev->lock);
return -ENOMEM;
}
@@ -1215,12 +1242,20 @@ static int s2255_set_mode(struct s2255_dev *dev, unsigned long chn,
dprintk(1, "set mode done chn %lu, %d\n", chn, res);
/* wait at least 3 frames before continuing */
- if (mode->restart)
- msleep(125);
+ if (mode->restart) {
+ dev->setmode_ready[chn] = 0;
+ wait_event_timeout(dev->wait_setmode[chn],
+ (dev->setmode_ready[chn] != 0),
+ msecs_to_jiffies(S2255_SETMODE_TIMEOUT));
+ if (dev->setmode_ready[chn] != 1) {
+ printk(KERN_DEBUG "s2255: no set mode response\n");
+ res = -EFAULT;
+ }
+ }
/* clear the restart flag */
dev->mode[chn].restart = 0;
-
+ mutex_unlock(&dev->lock);
return res;
}
@@ -1270,7 +1305,7 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
dev->bad_payload[chn] = 0;
dev->cur_frame[chn] = 0;
for (j = 0; j < SYS_FRAMES; j++) {
- dev->buffer[chn].frame[j].ulState = 0;
+ dev->buffer[chn].frame[j].ulState = S2255_READ_IDLE;
dev->buffer[chn].frame[j].cur_size = 0;
}
res = videobuf_streamon(&fh->vb_vidq);
@@ -1446,6 +1481,27 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
return -EINVAL;
}
+static int vidioc_g_jpegcomp(struct file *file, void *priv,
+ struct v4l2_jpegcompression *jc)
+{
+ struct s2255_fh *fh = priv;
+ struct s2255_dev *dev = fh->dev;
+ *jc = dev->jc[fh->channel];
+ dprintk(2, "getting jpegcompression, quality %d\n", jc->quality);
+ return 0;
+}
+
+static int vidioc_s_jpegcomp(struct file *file, void *priv,
+ struct v4l2_jpegcompression *jc)
+{
+ struct s2255_fh *fh = priv;
+ struct s2255_dev *dev = fh->dev;
+ if (jc->quality < 0 || jc->quality > 100)
+ return -EINVAL;
+ dev->jc[fh->channel].quality = jc->quality;
+ dprintk(2, "setting jpeg quality %d\n", jc->quality);
+ return 0;
+}
static int s2255_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
@@ -1455,6 +1511,7 @@ static int s2255_open(struct inode *inode, struct file *file)
enum v4l2_buf_type type = 0;
int i = 0;
int cur_channel = -1;
+ int state;
dprintk(1, "s2255: open called (minor=%d)\n", minor);
lock_kernel();
@@ -1471,47 +1528,77 @@ static int s2255_open(struct inode *inode, struct file *file)
if ((NULL == dev) || (cur_channel == -1)) {
unlock_kernel();
- dprintk(1, "s2255: openv4l no dev\n");
+ printk(KERN_INFO "s2255: openv4l no dev\n");
return -ENODEV;
}
+ if (atomic_read(&dev->fw_data->fw_state) == S2255_FW_DISCONNECTING) {
+ unlock_kernel();
+ printk(KERN_INFO "disconnecting\n");
+ return -ENODEV;
+ }
+ kref_get(&dev->kref);
mutex_lock(&dev->open_lock);
dev->users[cur_channel]++;
dprintk(4, "s2255: open_handles %d\n", dev->users[cur_channel]);
- if (atomic_read(&dev->fw_data->fw_state) == S2255_FW_FAILED) {
+ switch (atomic_read(&dev->fw_data->fw_state)) {
+ case S2255_FW_FAILED:
err("2255 firmware load failed. retrying.\n");
- s2255_fwload_start(dev);
+ s2255_fwload_start(dev, 1);
wait_event_timeout(dev->fw_data->wait_fw,
- (atomic_read(&dev->fw_data->fw_state)
- != S2255_FW_NOTLOADED),
+ ((atomic_read(&dev->fw_data->fw_state)
+ == S2255_FW_SUCCESS) ||
+ (atomic_read(&dev->fw_data->fw_state)
+ == S2255_FW_DISCONNECTING)),
msecs_to_jiffies(S2255_LOAD_TIMEOUT));
- if (atomic_read(&dev->fw_data->fw_state)
- != S2255_FW_SUCCESS) {
- printk(KERN_INFO "2255 FW load failed.\n");
- dev->users[cur_channel]--;
- mutex_unlock(&dev->open_lock);
- unlock_kernel();
- return -EFAULT;
- }
- } else if (atomic_read(&dev->fw_data->fw_state) == S2255_FW_NOTLOADED) {
+ break;
+ case S2255_FW_NOTLOADED:
+ case S2255_FW_LOADED_DSPWAIT:
/* give S2255_LOAD_TIMEOUT time for firmware to load in case
driver loaded and then device immediately opened */
printk(KERN_INFO "%s waiting for firmware load\n", __func__);
wait_event_timeout(dev->fw_data->wait_fw,
- (atomic_read(&dev->fw_data->fw_state)
- != S2255_FW_NOTLOADED),
- msecs_to_jiffies(S2255_LOAD_TIMEOUT));
- if (atomic_read(&dev->fw_data->fw_state)
- != S2255_FW_SUCCESS) {
- printk(KERN_INFO "2255 firmware not loaded"
- "try again\n");
- dev->users[cur_channel]--;
- mutex_unlock(&dev->open_lock);
- unlock_kernel();
- return -EBUSY;
+ ((atomic_read(&dev->fw_data->fw_state)
+ == S2255_FW_SUCCESS) ||
+ (atomic_read(&dev->fw_data->fw_state)
+ == S2255_FW_DISCONNECTING)),
+ msecs_to_jiffies(S2255_LOAD_TIMEOUT));
+ break;
+ case S2255_FW_SUCCESS:
+ default:
+ break;
+ }
+ state = atomic_read(&dev->fw_data->fw_state);
+ if (state != S2255_FW_SUCCESS) {
+ int rc;
+ switch (state) {
+ case S2255_FW_FAILED:
+ printk(KERN_INFO "2255 FW load failed. %d\n", state);
+ rc = -ENODEV;
+ break;
+ case S2255_FW_DISCONNECTING:
+ printk(KERN_INFO "%s: disconnecting\n", __func__);
+ rc = -ENODEV;
+ break;
+ case S2255_FW_LOADED_DSPWAIT:
+ case S2255_FW_NOTLOADED:
+ printk(KERN_INFO "%s: firmware not loaded yet"
+ "please try again later\n",
+ __func__);
+ rc = -EAGAIN;
+ break;
+ default:
+ printk(KERN_INFO "%s: unknown state\n", __func__);
+ rc = -EFAULT;
+ break;
}
+ dev->users[cur_channel]--;
+ mutex_unlock(&dev->open_lock);
+ kref_put(&dev->kref, s2255_destroy);
+ unlock_kernel();
+ return rc;
}
/* allocate + initialize per filehandle data */
@@ -1519,6 +1606,7 @@ static int s2255_open(struct inode *inode, struct file *file)
if (NULL == fh) {
dev->users[cur_channel]--;
mutex_unlock(&dev->open_lock);
+ kref_put(&dev->kref, s2255_destroy);
unlock_kernel();
return -ENOMEM;
}
@@ -1533,6 +1621,13 @@ static int s2255_open(struct inode *inode, struct file *file)
fh->height = NUM_LINES_4CIFS_NTSC * 2;
fh->channel = cur_channel;
+ /* configure channel to default state */
+ if (!dev->chn_configured[cur_channel]) {
+ s2255_set_mode(dev, cur_channel, &fh->mode);
+ dev->chn_configured[cur_channel] = 1;
+ }
+
+
/* Put all controls at a sane state */
for (i = 0; i < ARRAY_SIZE(s2255_qctrl); i++)
qctl_regs[i] = s2255_qctrl[i].default_value;
@@ -1551,7 +1646,6 @@ static int s2255_open(struct inode *inode, struct file *file)
V4L2_FIELD_INTERLACED,
sizeof(struct s2255_buffer), fh);
- kref_get(&dev->kref);
mutex_unlock(&dev->open_lock);
unlock_kernel();
return 0;
@@ -1575,30 +1669,24 @@ static unsigned int s2255_poll(struct file *file,
static void s2255_destroy(struct kref *kref)
{
struct s2255_dev *dev = to_s2255_dev(kref);
+ struct list_head *list;
+ int i;
if (!dev) {
printk(KERN_ERR "s2255drv: kref problem\n");
return;
}
-
- /*
- * Wake up any firmware load waiting (only done in .open,
- * which holds the open_lock mutex)
- */
atomic_set(&dev->fw_data->fw_state, S2255_FW_DISCONNECTING);
wake_up(&dev->fw_data->wait_fw);
-
- /* prevent s2255_disconnect from racing s2255_open */
+ for (i = 0; i < MAX_CHANNELS; i++) {
+ dev->setmode_ready[i] = 1;
+ wake_up(&dev->wait_setmode[i]);
+ }
mutex_lock(&dev->open_lock);
+ /* reset the DSP so firmware can be reload next time */
+ s2255_reset_dsppower(dev);
s2255_exit_v4l(dev);
- /*
- * device unregistered so no longer possible to open. open_mutex
- * can be unlocked and timers deleted afterwards.
- */
- mutex_unlock(&dev->open_lock);
-
/* board shutdown stops the read pipe if it is running */
s2255_board_shutdown(dev);
-
/* make sure firmware still not trying to load */
del_timer(&dev->timer); /* only started in .probe and .open */
@@ -1608,23 +1696,19 @@ static void s2255_destroy(struct kref *kref)
usb_free_urb(dev->fw_data->fw_urb);
dev->fw_data->fw_urb = NULL;
}
-
- /*
- * delete the dsp_wait timer, which sets the firmware
- * state on completion. This is done before fw_data
- * is freed below.
- */
-
- del_timer(&dev->fw_data->dsp_wait); /* only started in .open */
-
if (dev->fw_data->fw)
release_firmware(dev->fw_data->fw);
kfree(dev->fw_data->pfw_data);
kfree(dev->fw_data);
-
usb_put_dev(dev->udev);
dprintk(1, "%s", __func__);
kfree(dev);
+
+ while (!list_empty(&s2255_devlist)) {
+ list = s2255_devlist.next;
+ list_del(list);
+ }
+ mutex_unlock(&dev->open_lock);
}
static int s2255_close(struct inode *inode, struct file *file)
@@ -1708,6 +1792,8 @@ static const struct v4l2_ioctl_ops s2255_ioctl_ops = {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidioc_cgmbuf,
#endif
+ .vidioc_s_jpegcomp = vidioc_s_jpegcomp,
+ .vidioc_g_jpegcomp = vidioc_g_jpegcomp,
};
static struct video_device template = {
@@ -1746,7 +1832,7 @@ static int s2255_probe_v4l(struct s2255_dev *dev)
ret = video_register_device(dev->vdev[i],
VFL_TYPE_GRABBER,
cur_nr + i);
- dev->vdev[i]->priv = dev;
+ video_set_drvdata(dev->vdev[i], dev);
if (ret != 0) {
dev_err(&dev->udev->dev,
@@ -1760,18 +1846,16 @@ static int s2255_probe_v4l(struct s2255_dev *dev)
static void s2255_exit_v4l(struct s2255_dev *dev)
{
- struct list_head *list;
+
int i;
- /* unregister the video devices */
- while (!list_empty(&s2255_devlist)) {
- list = s2255_devlist.next;
- list_del(list);
- }
for (i = 0; i < MAX_CHANNELS; i++) {
- if (-1 != dev->vdev[i]->minor)
+ if (-1 != dev->vdev[i]->minor) {
video_unregister_device(dev->vdev[i]);
- else
+ printk(KERN_INFO "s2255 unregistered\n");
+ } else {
video_device_release(dev->vdev[i]);
+ printk(KERN_INFO "s2255 released\n");
+ }
}
}
@@ -1781,134 +1865,123 @@ static void s2255_exit_v4l(struct s2255_dev *dev)
* function again).
*
* Received frame structure:
- * bytes 0-3: marker : 0x2255DA4AL (FRAME_MARKER)
+ * bytes 0-3: marker : 0x2255DA4AL (S2255_MARKER_FRAME)
* bytes 4-7: channel: 0-3
* bytes 8-11: payload size: size of the frame
* bytes 12-payloadsize+12: frame data
*/
static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info)
{
- static int dbgsync; /* = 0; */
char *pdest;
u32 offset = 0;
- int bsync = 0;
- int btrunc = 0;
+ int bframe = 0;
char *psrc;
unsigned long copy_size;
unsigned long size;
s32 idx = -1;
struct s2255_framei *frm;
unsigned char *pdata;
- unsigned long cur_size;
- int bsearch = 0;
- struct s2255_bufferi *buf;
+
dprintk(100, "buffer to user\n");
idx = dev->cur_frame[dev->cc];
- buf = &dev->buffer[dev->cc];
- frm = &buf->frame[idx];
-
- if (frm->ulState == 0) {
- frm->ulState = 1;
- frm->cur_size = 0;
- bsearch = 1;
- } else if (frm->ulState == 2) {
- /* system frame was not freed */
- dprintk(2, "sys frame not free. overrun ringbuf\n");
- bsearch = 1;
- frm->ulState = 1;
- frm->cur_size = 0;
- }
-
- if (bsearch) {
- if (*(s32 *) pipe_info->transfer_buffer != FRAME_MARKER) {
- u32 jj;
- if (dbgsync == 0) {
- dprintk(3, "not synched, discarding all packets"
- "until marker\n");
+ frm = &dev->buffer[dev->cc].frame[idx];
- dbgsync++;
- }
- pdata = (unsigned char *)pipe_info->transfer_buffer;
- for (jj = 0; jj < (pipe_info->cur_transfer_size - 12);
- jj++) {
- if (*(s32 *) pdata == FRAME_MARKER) {
- int cc;
- dprintk(3,
- "found frame marker at offset:"
- " %d [%x %x]\n", jj, pdata[0],
- pdata[1]);
- offset = jj;
- bsync = 1;
- cc = *(u32 *) (pdata + sizeof(u32));
- if (cc >= MAX_CHANNELS) {
- printk(KERN_ERR
- "bad channel\n");
- return -EINVAL;
- }
- /* reverse it */
- dev->cc = G_chnmap[cc];
+ if (frm->ulState == S2255_READ_IDLE) {
+ int jj;
+ unsigned int cc;
+ s32 *pdword;
+ int payload;
+ /* search for marker codes */
+ pdata = (unsigned char *)pipe_info->transfer_buffer;
+ for (jj = 0; jj < (pipe_info->cur_transfer_size - 12); jj++) {
+ switch (*(s32 *) pdata) {
+ case S2255_MARKER_FRAME:
+ pdword = (s32 *)pdata;
+ dprintk(4, "found frame marker at offset:"
+ " %d [%x %x]\n", jj, pdata[0],
+ pdata[1]);
+ offset = jj + PREFIX_SIZE;
+ bframe = 1;
+ cc = pdword[1];
+ if (cc >= MAX_CHANNELS) {
+ printk(KERN_ERR
+ "bad channel\n");
+ return -EINVAL;
+ }
+ /* reverse it */
+ dev->cc = G_chnmap[cc];
+ payload = pdword[3];
+ if (payload > dev->req_image_size[dev->cc]) {
+ dev->bad_payload[dev->cc]++;
+ /* discard the bad frame */
+ return -EINVAL;
+ }
+ dev->pkt_size[dev->cc] = payload;
+ dev->jpg_size[dev->cc] = pdword[4];
+ break;
+ case S2255_MARKER_RESPONSE:
+ pdword = (s32 *)pdata;
+ pdata += DEF_USB_BLOCK;
+ jj += DEF_USB_BLOCK;
+ if (pdword[1] >= MAX_CHANNELS)
+ break;
+ cc = G_chnmap[pdword[1]];
+ if (!(cc >= 0 && cc < MAX_CHANNELS))
+ break;
+ switch (pdword[2]) {
+ case 0x01:
+ /* check if channel valid */
+ /* set mode ready */
+ dev->setmode_ready[cc] = 1;
+ wake_up(&dev->wait_setmode[cc]);
+ dprintk(5, "setmode ready %d\n", cc);
break;
+ case 0x10:
+
+ dev->chn_ready |= (1 << cc);
+ if ((dev->chn_ready & 0x0f) != 0x0f)
+ break;
+ /* all channels ready */
+ printk(KERN_INFO "s2255: fw loaded\n");
+ atomic_set(&dev->fw_data->fw_state,
+ S2255_FW_SUCCESS);
+ wake_up(&dev->fw_data->wait_fw);
+ break;
+ default:
+ printk(KERN_INFO "s2255 unknwn resp\n");
}
+ default:
pdata++;
+ break;
}
- if (bsync == 0)
- return -EINVAL;
- } else {
- u32 *pword;
- u32 payload;
- int cc;
- dbgsync = 0;
- bsync = 1;
- pword = (u32 *) pipe_info->transfer_buffer;
- cc = pword[1];
-
- if (cc >= MAX_CHANNELS) {
- printk("invalid channel found. "
- "throwing out data!\n");
- return -EINVAL;
- }
- dev->cc = G_chnmap[cc];
- payload = pword[2];
- if (payload != dev->req_image_size[dev->cc]) {
- dprintk(1, "[%d][%d]unexpected payload: %d"
- "required: %lu \n", cc, dev->cc,
- payload, dev->req_image_size[dev->cc]);
- dev->bad_payload[dev->cc]++;
- /* discard the bad frame */
- return -EINVAL;
- }
-
- }
- }
- /* search done. now find out if should be acquiring
- on this channel */
- if (!dev->b_acquire[dev->cc]) {
- frm->ulState = 0;
- return -EINVAL;
+ if (bframe)
+ break;
+ } /* for */
+ if (!bframe)
+ return -EINVAL;
}
+
idx = dev->cur_frame[dev->cc];
frm = &dev->buffer[dev->cc].frame[idx];
- if (frm->ulState == 0) {
- frm->ulState = 1;
- frm->cur_size = 0;
- } else if (frm->ulState == 2) {
- /* system frame ring buffer overrun */
- dprintk(2, "sys frame overrun. overwriting frame %d %d\n",
- dev->cc, idx);
- frm->ulState = 1;
- frm->cur_size = 0;
+ /* search done. now find out if should be acquiring on this channel */
+ if (!dev->b_acquire[dev->cc]) {
+ /* we found a frame, but this channel is turned off */
+ frm->ulState = S2255_READ_IDLE;
+ return -EINVAL;
}
- if (bsync) {
- /* skip the marker 512 bytes (and offset if out of sync) */
- psrc = (u8 *)pipe_info->transfer_buffer + offset + PREFIX_SIZE;
- } else {
- psrc = (u8 *)pipe_info->transfer_buffer;
+ if (frm->ulState == S2255_READ_IDLE) {
+ frm->ulState = S2255_READ_FRAME;
+ frm->cur_size = 0;
}
+ /* skip the marker 512 bytes (and offset if out of sync) */
+ psrc = (u8 *)pipe_info->transfer_buffer + offset;
+
+
if (frm->lpvbits == NULL) {
dprintk(1, "s2255 frame buffer == NULL.%p %p %d %d",
frm, dev, dev->cc, idx);
@@ -1917,33 +1990,20 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info)
pdest = frm->lpvbits + frm->cur_size;
- if (bsync) {
- copy_size =
- (pipe_info->cur_transfer_size - offset) - PREFIX_SIZE;
- if (copy_size > pipe_info->cur_transfer_size) {
- printk("invalid copy size, overflow!\n");
- return -ENOMEM;
- }
- } else {
- copy_size = pipe_info->cur_transfer_size;
- }
+ copy_size = (pipe_info->cur_transfer_size - offset);
- cur_size = frm->cur_size;
- size = dev->req_image_size[dev->cc];
+ size = dev->pkt_size[dev->cc] - PREFIX_SIZE;
- if ((copy_size + cur_size) > size) {
- copy_size = size - cur_size;
- btrunc = 1;
- }
+ /* sanity check on pdest */
+ if ((copy_size + frm->cur_size) < dev->req_image_size[dev->cc])
+ memcpy(pdest, psrc, copy_size);
- memcpy(pdest, psrc, copy_size);
- cur_size += copy_size;
frm->cur_size += copy_size;
- dprintk(50, "cur_size size %lu size %lu \n", cur_size, size);
+ dprintk(4, "cur_size size %lu size %lu \n", frm->cur_size, size);
+
+ if (frm->cur_size >= size) {
- if (cur_size >= (size - PREFIX_SIZE)) {
u32 cc = dev->cc;
- frm->ulState = 2;
dprintk(2, "****************[%d]Buffer[%d]full*************\n",
cc, idx);
dev->last_frame[cc] = dev->cur_frame[cc];
@@ -1952,16 +2012,13 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info)
if ((dev->cur_frame[cc] == SYS_FRAMES) ||
(dev->cur_frame[cc] == dev->buffer[cc].dwFrames))
dev->cur_frame[cc] = 0;
-
- /* signal the semaphore for this channel */
+ /* frame ready */
if (dev->b_acquire[cc])
- s2255_got_frame(dev, cc);
+ s2255_got_frame(dev, cc, dev->jpg_size[cc]);
dev->frame_count[cc]++;
- }
- /* frame was truncated */
- if (btrunc) {
- /* return more data to process */
- return EAGAIN;
+ frm->ulState = S2255_READ_IDLE;
+ frm->cur_size = 0;
+
}
/* done successfully */
return 0;
@@ -1980,8 +2037,8 @@ static void s2255_read_video_callback(struct s2255_dev *dev,
}
/* otherwise copy to the system buffers */
res = save_frame(dev, pipe_info);
- if (res == EAGAIN)
- save_frame(dev, pipe_info);
+ if (res != 0)
+ dprintk(4, "s2255: read callback failed\n");
dprintk(50, "callback read video done\n");
return;
@@ -2101,11 +2158,9 @@ static int s2255_board_init(struct s2255_dev *dev)
memset(pipe, 0, sizeof(*pipe));
pipe->dev = dev;
- pipe->cur_transfer_size = DEFAULT_PIPE_USBBLOCK;
- pipe->max_transfer_size = MAX_PIPE_USBBLOCK;
+ pipe->cur_transfer_size = S2255_USB_XFER_SIZE;
+ pipe->max_transfer_size = S2255_USB_XFER_SIZE;
- if (pipe->cur_transfer_size > pipe->max_transfer_size)
- pipe->cur_transfer_size = pipe->max_transfer_size;
pipe->transfer_buffer = kzalloc(pipe->max_transfer_size,
GFP_KERNEL);
if (pipe->transfer_buffer == NULL) {
@@ -2125,6 +2180,7 @@ static int s2255_board_init(struct s2255_dev *dev)
for (j = 0; j < MAX_CHANNELS; j++) {
dev->b_acquire[j] = 0;
dev->mode[j] = mode_def;
+ dev->jc[j].quality = S2255_DEF_JPEG_QUAL;
dev->cur_fmt[j] = &formats[0];
dev->mode[j].restart = 1;
dev->req_image_size[j] = get_transfer_size(&mode_def);
@@ -2329,7 +2385,7 @@ static int s2255_stop_acquire(struct s2255_dev *dev, unsigned long chn)
kfree(buffer);
dev->b_acquire[chn] = 0;
- return 0;
+ return res;
}
static void s2255_stop_readpipe(struct s2255_dev *dev)
@@ -2365,8 +2421,10 @@ static void s2255_stop_readpipe(struct s2255_dev *dev)
return;
}
-static void s2255_fwload_start(struct s2255_dev *dev)
+static void s2255_fwload_start(struct s2255_dev *dev, int reset)
{
+ if (reset)
+ s2255_reset_dsppower(dev);
dev->fw_data->fw_size = dev->fw_data->fw->size;
atomic_set(&dev->fw_data->fw_state, S2255_FW_NOTLOADED);
memcpy(dev->fw_data->pfw_data,
@@ -2389,6 +2447,8 @@ static int s2255_probe(struct usb_interface *interface,
struct usb_endpoint_descriptor *endpoint;
int i;
int retval = -ENOMEM;
+ __le32 *pdata;
+ int fw_size;
dprintk(2, "s2255: probe\n");
@@ -2443,6 +2503,8 @@ static int s2255_probe(struct usb_interface *interface,
dev->timer.data = (unsigned long)dev->fw_data;
init_waitqueue_head(&dev->fw_data->wait_fw);
+ for (i = 0; i < MAX_CHANNELS; i++)
+ init_waitqueue_head(&dev->wait_setmode[i]);
dev->fw_data->fw_urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -2462,16 +2524,30 @@ static int s2255_probe(struct usb_interface *interface,
printk(KERN_ERR "sensoray 2255 failed to get firmware\n");
goto error;
}
+ /* check the firmware is valid */
+ fw_size = dev->fw_data->fw->size;
+ pdata = (__le32 *) &dev->fw_data->fw->data[fw_size - 8];
+ if (*pdata != S2255_FW_MARKER) {
+ printk(KERN_INFO "Firmware invalid.\n");
+ retval = -ENODEV;
+ goto error;
+ } else {
+ /* make sure firmware is the latest */
+ __le32 *pRel;
+ pRel = (__le32 *) &dev->fw_data->fw->data[fw_size - 4];
+ printk(KERN_INFO "s2255 dsp fw version %x\n", *pRel);
+ }
/* loads v4l specific */
s2255_probe_v4l(dev);
+ usb_reset_device(dev->udev);
/* load 2255 board specific */
s2255_board_init(dev);
dprintk(4, "before probe done %p\n", dev);
spin_lock_init(&dev->slock);
- s2255_fwload_start(dev);
+ s2255_fwload_start(dev, 0);
dev_info(&interface->dev, "Sensoray 2255 detected\n");
return 0;
error:
@@ -2482,14 +2558,30 @@ error:
static void s2255_disconnect(struct usb_interface *interface)
{
struct s2255_dev *dev = NULL;
+ int i;
dprintk(1, "s2255: disconnect interface %p\n", interface);
dev = usb_get_intfdata(interface);
+
+ /*
+ * wake up any of the timers to allow open_lock to be
+ * acquired sooner
+ */
+ atomic_set(&dev->fw_data->fw_state, S2255_FW_DISCONNECTING);
+ wake_up(&dev->fw_data->wait_fw);
+ for (i = 0; i < MAX_CHANNELS; i++) {
+ dev->setmode_ready[i] = 1;
+ wake_up(&dev->wait_setmode[i]);
+ }
+
+ mutex_lock(&dev->open_lock);
+ usb_set_intfdata(interface, NULL);
+ mutex_unlock(&dev->open_lock);
+
if (dev) {
kref_put(&dev->kref, s2255_destroy);
dprintk(1, "s2255drv: disconnect\n");
dev_info(&interface->dev, "s2255usb now disconnected\n");
}
- usb_set_intfdata(interface, NULL);
}
static struct usb_driver s2255_driver = {
diff --git a/linux/drivers/media/video/saa5246a.c b/linux/drivers/media/video/saa5246a.c
index 1bfc49822..c65fba519 100644
--- a/linux/drivers/media/video/saa5246a.c
+++ b/linux/drivers/media/video/saa5246a.c
@@ -62,6 +62,7 @@ struct saa5246a_device
u8 pgbuf[NUM_DAUS][VTX_VIRTUALSIZE];
int is_searching[NUM_DAUS];
struct i2c_client *client;
+ unsigned long in_use;
struct mutex lock;
};
@@ -117,7 +118,7 @@ static int saa5246a_attach(struct i2c_adapter *adap, int addr, int kind)
memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0]));
t->is_searching[pgbuf] = false;
}
- vd->priv=t;
+ video_set_drvdata(vd, t);
/*
@@ -149,9 +150,10 @@ static int saa5246a_probe(struct i2c_adapter *adap)
static int saa5246a_detach(struct i2c_client *client)
{
struct video_device *vd = i2c_get_clientdata(client);
+
i2c_detach_client(client);
video_unregister_device(vd);
- kfree(vd->priv);
+ kfree(video_get_drvdata(vd));
kfree(client);
return 0;
}
@@ -581,8 +583,8 @@ static inline int saa5246a_stop_dau(struct saa5246a_device *t,
static int do_saa5246a_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
- struct video_device *vd = video_devdata(file);
- struct saa5246a_device *t=vd->priv;
+ struct saa5246a_device *t = video_drvdata(file);
+
switch(cmd)
{
case VTXIOCGETINFO:
@@ -722,8 +724,7 @@ static inline unsigned int vtx_fix_command(unsigned int cmd)
static int saa5246a_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct video_device *vd = video_devdata(file);
- struct saa5246a_device *t = vd->priv;
+ struct saa5246a_device *t = video_drvdata(file);
int err;
cmd = vtx_fix_command(cmd);
@@ -735,24 +736,15 @@ static int saa5246a_ioctl(struct inode *inode, struct file *file,
static int saa5246a_open(struct inode *inode, struct file *file)
{
- struct video_device *vd = video_devdata(file);
- struct saa5246a_device *t = vd->priv;
- int err;
+ struct saa5246a_device *t = video_drvdata(file);
- lock_kernel();
- err = video_exclusive_open(inode,file);
- if (err < 0) {
- unlock_kernel();
- return err;
- }
+ if (t->client == NULL)
+ return -ENODEV;
- if (t->client==NULL) {
- err = -ENODEV;
- goto fail;
- }
+ if (test_and_set_bit(0, &t->in_use))
+ return -EBUSY;
if (i2c_senddata(t, SAA5246A_REGISTER_R0,
-
R0_SELECT_R11 |
R0_PLL_TIME_CONSTANT_LONG |
R0_ENABLE_nODD_EVEN_OUTPUT |
@@ -778,23 +770,15 @@ static int saa5246a_open(struct inode *inode, struct file *file)
COMMAND_END))
{
- err = -EIO;
- goto fail;
+ clear_bit(0, &t->in_use);
+ return -EIO;
}
- unlock_kernel();
-
return 0;
-
-fail:
- video_exclusive_release(inode,file);
- unlock_kernel();
- return err;
}
static int saa5246a_release(struct inode *inode, struct file *file)
{
- struct video_device *vd = video_devdata(file);
- struct saa5246a_device *t = vd->priv;
+ struct saa5246a_device *t = video_drvdata(file);
/* Stop all acquisition circuits. */
i2c_senddata(t, SAA5246A_REGISTER_R1,
@@ -807,7 +791,7 @@ static int saa5246a_release(struct inode *inode, struct file *file)
R1_VCS_TO_SCS,
COMMAND_END);
- video_exclusive_release(inode,file);
+ clear_bit(0, &t->in_use);
return 0;
}
diff --git a/linux/drivers/media/video/saa5249.c b/linux/drivers/media/video/saa5249.c
index 81d341a80..398089510 100644
--- a/linux/drivers/media/video/saa5249.c
+++ b/linux/drivers/media/video/saa5249.c
@@ -111,6 +111,7 @@ struct saa5249_device
int disp_mode;
int virtual_mode;
struct i2c_client *client;
+ unsigned long in_use;
struct mutex lock;
};
@@ -186,7 +187,7 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind)
t->vdau[pgbuf].stopped = true;
t->is_searching[pgbuf] = false;
}
- vd->priv=t;
+ video_set_drvdata(vd, t);
/*
@@ -221,7 +222,7 @@ static int saa5249_detach(struct i2c_client *client)
struct video_device *vd = i2c_get_clientdata(client);
i2c_detach_client(client);
video_unregister_device(vd);
- kfree(vd->priv);
+ kfree(video_get_drvdata(vd));
kfree(vd);
kfree(client);
return 0;
@@ -319,8 +320,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
static int virtual_mode = false;
- struct video_device *vd = video_devdata(file);
- struct saa5249_device *t=vd->priv;
+ struct saa5249_device *t = video_drvdata(file);
switch(cmd)
{
@@ -618,8 +618,7 @@ static inline unsigned int vtx_fix_command(unsigned int cmd)
static int saa5249_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct video_device *vd = video_devdata(file);
- struct saa5249_device *t=vd->priv;
+ struct saa5249_device *t = video_drvdata(file);
int err;
cmd = vtx_fix_command(cmd);
@@ -631,35 +630,27 @@ static int saa5249_ioctl(struct inode *inode, struct file *file,
static int saa5249_open(struct inode *inode, struct file *file)
{
- struct video_device *vd = video_devdata(file);
- struct saa5249_device *t=vd->priv;
- int err,pgbuf;
-
- lock_kernel();
- err = video_exclusive_open(inode,file);
- if (err < 0) {
- unlock_kernel();
- return err;
- }
+ struct saa5249_device *t = video_drvdata(file);
+ int pgbuf;
- if (t->client==NULL) {
- err = -ENODEV;
- goto fail;
- }
+ if (t->client == NULL)
+ return -ENODEV;
- if (i2c_senddata(t, 0, 0, -1) || /* Select R11 */
- /* Turn off parity checks (we do this ourselves) */
- i2c_senddata(t, 1, disp_modes[t->disp_mode][0], 0, -1) ||
- /* Display TV-picture, no virtual rows */
- i2c_senddata(t, 4, NUM_DAUS, disp_modes[t->disp_mode][1], disp_modes[t->disp_mode][2], 7, -1)) /* Set display to page 4 */
+ if (test_and_set_bit(0, &t->in_use))
+ return -EBUSY;
+ if (i2c_senddata(t, 0, 0, -1) || /* Select R11 */
+ /* Turn off parity checks (we do this ourselves) */
+ i2c_senddata(t, 1, disp_modes[t->disp_mode][0], 0, -1) ||
+ /* Display TV-picture, no virtual rows */
+ i2c_senddata(t, 4, NUM_DAUS, disp_modes[t->disp_mode][1], disp_modes[t->disp_mode][2], 7, -1))
+ /* Set display to page 4 */
{
- err = -EIO;
- goto fail;
+ clear_bit(0, &t->in_use);
+ return -EIO;
}
- for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++)
- {
+ for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) {
memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf));
memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs));
memset(t->vdau[pgbuf].laststat, 0, sizeof(t->vdau[0].laststat));
@@ -669,24 +660,18 @@ static int saa5249_open(struct inode *inode, struct file *file)
t->is_searching[pgbuf] = false;
}
t->virtual_mode = false;
- unlock_kernel();
return 0;
-
- fail:
- video_exclusive_release(inode,file);
- unlock_kernel();
- return err;
}
static int saa5249_release(struct inode *inode, struct file *file)
{
- struct video_device *vd = video_devdata(file);
- struct saa5249_device *t=vd->priv;
+ struct saa5249_device *t = video_drvdata(file);
+
i2c_senddata(t, 1, 0x20, -1); /* Turn off CCT */
i2c_senddata(t, 5, 3, 3, -1); /* Turn off TV-display */
- video_exclusive_release(inode,file);
+ clear_bit(0, &t->in_use);
return 0;
}
@@ -720,6 +705,7 @@ static struct video_device saa_template =
{
.name = IF_NAME,
.fops = &saa_fops,
+ .release = video_device_release,
};
MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/video/saa7115.c b/linux/drivers/media/video/saa7115.c
index 5488679ed..e2c68d8ca 100644
--- a/linux/drivers/media/video/saa7115.c
+++ b/linux/drivers/media/video/saa7115.c
@@ -1498,10 +1498,9 @@ static int saa7115_probe(struct i2c_client *client,
client->addr << 1, client->adapter->name);
state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL);
- i2c_set_clientdata(client, state);
- if (state == NULL) {
+ if (state == NULL)
return -ENOMEM;
- }
+ i2c_set_clientdata(client, state);
state->input = -1;
state->output = SAA7115_IPORT_ON;
state->enable = 1;
diff --git a/linux/drivers/media/video/saa7134/saa6752hs.c b/linux/drivers/media/video/saa7134/saa6752hs.c
index 011fc19f6..6c97d4ab4 100644
--- a/linux/drivers/media/video/saa7134/saa6752hs.c
+++ b/linux/drivers/media/video/saa7134/saa6752hs.c
@@ -654,7 +654,7 @@ static int saa6752hs_qmenu(struct saa6752hs_state *h,
return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL);
}
-static int saa6752hs_init(struct i2c_client* client)
+static int saa6752hs_init(struct i2c_client *client, u32 leading_null_bytes)
{
unsigned char buf[9], buf2[4];
struct saa6752hs_state *h;
@@ -706,6 +706,12 @@ static int saa6752hs_init(struct i2c_client* client)
buf[1] = 0x05;
i2c_master_send(client,buf,2);
+ /* Set leading null byte for TS */
+ buf[0] = 0xF6;
+ buf[1] = (leading_null_bytes >> 8) & 0xff;
+ buf[2] = leading_null_bytes & 0xff;
+ i2c_master_send(client, buf, 3);
+
/* compute PAT */
memcpy(localPAT, PAT, sizeof(PAT));
localPAT[17] = 0xe0 | ((h->params.ts_pid_pmt >> 8) & 0x0f);
@@ -813,14 +819,13 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg)
int i;
switch (cmd) {
+ case VIDIOC_INT_INIT:
+ /* apply settings and start encoder */
+ saa6752hs_init(client, *(u32 *)arg);
+ break;
case VIDIOC_S_EXT_CTRLS:
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
- if (ctrls->count == 0) {
- /* apply settings and start encoder */
- saa6752hs_init(client);
- break;
- }
/* fall through */
case VIDIOC_TRY_EXT_CTRLS:
case VIDIOC_G_EXT_CTRLS:
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c
index 117f33946..ce8bcc967 100644
--- a/linux/drivers/media/video/saa7134/saa7134-core.c
+++ b/linux/drivers/media/video/saa7134/saa7134-core.c
@@ -465,9 +465,7 @@ int saa7134_set_dmabits(struct saa7134_dev *dev)
/* TS capture -- dma 5 */
if (dev->ts_q.curr) {
ctrl |= SAA7134_MAIN_CTRL_TE5;
- irq |= SAA7134_IRQ1_INTE_RA2_3 |
- SAA7134_IRQ1_INTE_RA2_2 |
- SAA7134_IRQ1_INTE_RA2_1 |
+ irq |= SAA7134_IRQ1_INTE_RA2_1 |
SAA7134_IRQ1_INTE_RA2_0;
}
diff --git a/linux/drivers/media/video/saa7134/saa7134-empress.c b/linux/drivers/media/video/saa7134/saa7134-empress.c
index 5225ed6b8..1451fdf99 100644
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c
@@ -64,10 +64,19 @@ static void ts_reset_encoder(struct saa7134_dev* dev)
static int ts_init_encoder(struct saa7134_dev* dev)
{
- struct v4l2_ext_controls ctrls = { V4L2_CTRL_CLASS_MPEG, 0 };
-
+ u32 leading_null_bytes = 0;
+
+ /* If more cards start to need this, then this
+ should probably be added to the card definitions. */
+ switch (dev->board) {
+ case SAA7134_BOARD_BEHOLD_M6:
+ case SAA7134_BOARD_BEHOLD_M63:
+ case SAA7134_BOARD_BEHOLD_M6_EXTRA:
+ leading_null_bytes = 1;
+ break;
+ }
ts_reset_encoder(dev);
- saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, &ctrls);
+ saa7134_i2c_call_clients(dev, VIDIOC_INT_INIT, &leading_null_bytes);
dev->empress_started = 1;
return 0;
}
diff --git a/linux/drivers/media/video/saa7134/saa7134-ts.c b/linux/drivers/media/video/saa7134/saa7134-ts.c
index eae72fd60..ef55a59f0 100644
--- a/linux/drivers/media/video/saa7134/saa7134-ts.c
+++ b/linux/drivers/media/video/saa7134/saa7134-ts.c
@@ -66,11 +66,29 @@ static int buffer_activate(struct saa7134_dev *dev,
saa7134_set_dmabits(dev);
mod_timer(&dev->ts_q.timeout, jiffies+BUFFER_TIMEOUT);
+
+ if (dev->ts_state == SAA7134_TS_BUFF_DONE) {
+ /* Clear TS cache */
+ dev->buff_cnt = 0;
+ saa_writeb(SAA7134_TS_SERIAL1, 0x00);
+ saa_writeb(SAA7134_TS_SERIAL1, 0x03);
+ saa_writeb(SAA7134_TS_SERIAL1, 0x00);
+ saa_writeb(SAA7134_TS_SERIAL1, 0x01);
+
+ /* TS clock non-inverted */
+ saa_writeb(SAA7134_TS_SERIAL1, 0x00);
+
+ /* Start TS stream */
+ saa_writeb(SAA7134_TS_SERIAL0, 0x40);
+ saa_writeb(SAA7134_TS_PARALLEL, 0xEC);
+ dev->ts_state = SAA7134_TS_STARTED;
+ }
+
return 0;
}
static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
+ enum v4l2_field field)
{
struct saa7134_dev *dev = q->priv_data;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
@@ -110,16 +128,22 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
goto oops;
}
- /* dma: setup channel 5 (= TS) */
- control = SAA7134_RS_CONTROL_BURST_16 |
- SAA7134_RS_CONTROL_ME |
- (buf->pt->dma >> 12);
-
- saa_writeb(SAA7134_TS_DMA0, ((lines-1)&0xff));
- saa_writeb(SAA7134_TS_DMA1, (((lines-1)>>8)&0xff));
- saa_writeb(SAA7134_TS_DMA2, ((((lines-1)>>16)&0x3f) | 0x00)); /* TSNOPIT=0, TSCOLAP=0 */
- saa_writel(SAA7134_RS_PITCH(5),TS_PACKET_SIZE);
- saa_writel(SAA7134_RS_CONTROL(5),control);
+ dev->buff_cnt++;
+
+ if (dev->buff_cnt == dev->ts.nr_bufs) {
+ dev->ts_state = SAA7134_TS_BUFF_DONE;
+ /* dma: setup channel 5 (= TS) */
+ control = SAA7134_RS_CONTROL_BURST_16 |
+ SAA7134_RS_CONTROL_ME |
+ (buf->pt->dma >> 12);
+
+ saa_writeb(SAA7134_TS_DMA0, (lines - 1) & 0xff);
+ saa_writeb(SAA7134_TS_DMA1, ((lines - 1) >> 8) & 0xff);
+ /* TSNOPIT=0, TSCOLAP=0 */
+ saa_writeb(SAA7134_TS_DMA2, (((lines - 1) >> 16) & 0x3f) | 0x00);
+ saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE);
+ saa_writel(SAA7134_RS_CONTROL(5), control);
+ }
buf->vb.state = VIDEOBUF_PREPARED;
buf->activate = buffer_activate;
@@ -140,6 +164,8 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
if (0 == *count)
*count = dev->ts.nr_bufs;
*count = saa7134_buffer_count(*size,*count);
+ dev->buff_cnt = 0;
+ dev->ts_state = SAA7134_TS_STOPPED;
return 0;
}
@@ -154,7 +180,13 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
+ struct saa7134_dev *dev = q->priv_data;
+ if (dev->ts_state == SAA7134_TS_STARTED) {
+ /* Stop TS transport */
+ saa_writeb(SAA7134_TS_PARALLEL, 0x6c);
+ dev->ts_state = SAA7134_TS_STOPPED;
+ }
saa7134_dma_free(q,buf);
}
@@ -182,7 +214,7 @@ int saa7134_ts_init_hw(struct saa7134_dev *dev)
/* deactivate TS softreset */
saa_writeb(SAA7134_TS_SERIAL1, 0x00);
/* TSSOP high active, TSVAL high active, TSLOCK ignored */
- saa_writeb(SAA7134_TS_PARALLEL, 0xec);
+ saa_writeb(SAA7134_TS_PARALLEL, 0x6c);
saa_writeb(SAA7134_TS_PARALLEL_SERIAL, (TS_PACKET_SIZE-1));
saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff));
saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff));
diff --git a/linux/drivers/media/video/saa7134/saa7134.h b/linux/drivers/media/video/saa7134/saa7134.h
index e3ad9d9e7..55aa60f52 100644
--- a/linux/drivers/media/video/saa7134/saa7134.h
+++ b/linux/drivers/media/video/saa7134/saa7134.h
@@ -467,6 +467,12 @@ struct saa7134_mpeg_ops {
void (*signal_change)(struct saa7134_dev *dev);
};
+enum saa7134_ts_status {
+ SAA7134_TS_STOPPED,
+ SAA7134_TS_BUFF_DONE,
+ SAA7134_TS_STARTED,
+};
+
/* global device status */
struct saa7134_dev {
struct list_head devlist;
@@ -560,6 +566,8 @@ struct saa7134_dev {
/* SAA7134_MPEG_* */
struct saa7134_ts ts;
struct saa7134_dmaqueue ts_q;
+ enum saa7134_ts_status ts_state;
+ unsigned int buff_cnt;
struct saa7134_mpeg_ops *mops;
struct i2c_client *mpeg_i2c_client;
diff --git a/linux/drivers/media/video/se401.c b/linux/drivers/media/video/se401.c
index 04897413d..4b55b7dd7 100644
--- a/linux/drivers/media/video/se401.c
+++ b/linux/drivers/media/video/se401.c
@@ -1244,6 +1244,7 @@ static const struct file_operations se401_fops = {
static struct video_device se401_template = {
.name = "se401 USB camera",
.fops = &se401_fops,
+ .release = video_device_release_empty,
};
@@ -1409,7 +1410,7 @@ static int se401_probe(struct usb_interface *intf,
mutex_init(&se401->lock);
wmb();
- if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+ if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
kfree(se401);
err("video_register_device failed");
return -EIO;
diff --git a/linux/drivers/media/video/sn9c102/sn9c102_core.c b/linux/drivers/media/video/sn9c102/sn9c102_core.c
index e92e79da3..5edfccdd8 100644
--- a/linux/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/linux/drivers/media/video/sn9c102/sn9c102_core.c
@@ -1750,7 +1750,7 @@ static int sn9c102_open(struct inode* inode, struct file* filp)
if (!down_read_trylock(&sn9c102_dev_lock))
return -ERESTARTSYS;
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
if (wait_for_completion_interruptible(&cam->probe)) {
up_read(&sn9c102_dev_lock);
@@ -1847,7 +1847,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
down_write(&sn9c102_dev_lock);
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
sn9c102_stop_transfer(cam);
sn9c102_release_buffers(cam);
@@ -1867,7 +1867,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
static ssize_t
sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos)
{
- struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp));
+ struct sn9c102_device *cam = video_drvdata(filp);
struct sn9c102_frame_t* f, * i;
unsigned long lock_flags;
long timeout;
@@ -1991,7 +1991,7 @@ exit:
static unsigned int sn9c102_poll(struct file *filp, poll_table *wait)
{
- struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp));
+ struct sn9c102_device *cam = video_drvdata(filp);
struct sn9c102_frame_t* f;
unsigned long lock_flags;
unsigned int mask = 0;
@@ -2067,7 +2067,7 @@ static struct vm_operations_struct sn9c102_vm_ops = {
static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma)
{
- struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp));
+ struct sn9c102_device *cam = video_drvdata(filp);
unsigned long size = vma->vm_end - vma->vm_start,
start = vma->vm_start;
void *pos;
@@ -3079,7 +3079,7 @@ sn9c102_vidioc_s_audio(struct sn9c102_device* cam, void __user * arg)
static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp,
unsigned int cmd, void __user * arg)
{
- struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp));
+ struct sn9c102_device *cam = video_drvdata(filp);
switch (cmd) {
@@ -3183,7 +3183,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp,
static int sn9c102_ioctl(struct inode* inode, struct file* filp,
unsigned int cmd, unsigned long arg)
{
- struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp));
+ struct sn9c102_device *cam = video_drvdata(filp);
int err = 0;
if (mutex_lock_interruptible(&cam->fileop_mutex))
diff --git a/linux/drivers/media/video/stk-webcam.c b/linux/drivers/media/video/stk-webcam.c
index c6660b363..055e92549 100644
--- a/linux/drivers/media/video/stk-webcam.c
+++ b/linux/drivers/media/video/stk-webcam.c
@@ -73,7 +73,7 @@ static void stk_camera_cleanup(struct kref *kref)
STK_INFO("Syntek USB2.0 Camera release resources"
" video device /dev/video%d\n", dev->vdev.minor);
video_unregister_device(&dev->vdev);
- dev->vdev.priv = NULL;
+ video_set_drvdata(&dev->vdev, NULL);
if (dev->sio_bufs != NULL || dev->isobufs != NULL)
STK_ERROR("We are leaking memory\n");
@@ -1380,7 +1380,7 @@ static int stk_register_video_device(struct stk_camera *dev)
dev->vdev = stk_v4l_data;
dev->vdev.debug = debug;
dev->vdev.parent = &dev->interface->dev;
- dev->vdev.priv = dev;
+ video_set_drvdata(&dev->vdev, dev);
err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
if (err)
STK_ERROR("v4l registration failed\n");
diff --git a/linux/drivers/media/video/stradis.c b/linux/drivers/media/video/stradis.c
index a081307c7..0e2b246c7 100644
--- a/linux/drivers/media/video/stradis.c
+++ b/linux/drivers/media/video/stradis.c
@@ -1930,6 +1930,7 @@ static struct video_device saa_template = {
.name = "SAA7146A",
.fops = &saa_fops,
.minor = -1,
+ .release = video_device_release_empty,
};
static int __devinit configure_saa7146(struct pci_dev *pdev, int num)
diff --git a/linux/drivers/media/video/stv680.c b/linux/drivers/media/video/stv680.c
index de32a5266..8df48a547 100644
--- a/linux/drivers/media/video/stv680.c
+++ b/linux/drivers/media/video/stv680.c
@@ -1469,7 +1469,7 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
mutex_init (&stv680->lock);
wmb ();
- if (video_register_device (stv680->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+ if (video_register_device(stv680->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
PDEBUG (0, "STV(e): video_register_device failed");
retval = -EIO;
goto error_vdev;
diff --git a/linux/drivers/media/video/usbvideo/ibmcam.c b/linux/drivers/media/video/usbvideo/ibmcam.c
index 1afbcc147..697e74a24 100644
--- a/linux/drivers/media/video/usbvideo/ibmcam.c
+++ b/linux/drivers/media/video/usbvideo/ibmcam.c
@@ -736,12 +736,12 @@ static enum ParseState ibmcam_model2_320x240_parse_lines(
* make black color and quit the horizontal scanning loop.
*/
if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
- const int j = i * V4L_BYTES_PER_PIXEL;
+ const int offset = i * V4L_BYTES_PER_PIXEL;
#if USES_IBMCAM_PUTPIXEL
/* Refresh 'f' because we don't use it much with PUTPIXEL */
- f = frame->data + (v4l_linesize * frame->curline) + j;
+ f = frame->data + (v4l_linesize * frame->curline) + offset;
#endif
- memset(f, 0, v4l_linesize - j);
+ memset(f, 0, v4l_linesize - offset);
break;
}
diff --git a/linux/drivers/media/video/usbvideo/usbvideo.c b/linux/drivers/media/video/usbvideo/usbvideo.c
index 4b28a6dfb..2e29d95b6 100644
--- a/linux/drivers/media/video/usbvideo/usbvideo.c
+++ b/linux/drivers/media/video/usbvideo/usbvideo.c
@@ -1006,10 +1006,6 @@ allocate_done:
EXPORT_SYMBOL(usbvideo_AllocateDevice);
-static void usbvideo_dummy_release(struct video_device *vfd)
-{
-}
-
int usbvideo_RegisterVideoDevice(struct uvd *uvd)
{
char tmp1[20], tmp2[20]; /* Buffers for printing */
@@ -1043,7 +1039,7 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
return -EINVAL;
}
uvd->vdev.parent = &uvd->dev->dev;
- uvd->vdev.release = usbvideo_dummy_release;
+ uvd->vdev.release = video_device_release_empty;
if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
err("%s: video_register_device failed", __func__);
return -EPIPE;
diff --git a/linux/drivers/media/video/usbvideo/vicam.c b/linux/drivers/media/video/usbvideo/vicam.c
index e7330fe4f..bad26ccf8 100644
--- a/linux/drivers/media/video/usbvideo/vicam.c
+++ b/linux/drivers/media/video/usbvideo/vicam.c
@@ -782,9 +782,8 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign
static int
vicam_open(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct vicam_camera *cam =
- (struct vicam_camera *) dev->priv;
+ struct vicam_camera *cam = video_drvdata(file);
+
DBG("open\n");
if (!cam) {
@@ -1111,6 +1110,7 @@ static struct video_device vicam_template = {
.name = "ViCam-based USB Camera",
.fops = &vicam_fops,
.minor = -1,
+ .release = video_device_release_empty,
};
/* table of devices that work with this driver */
@@ -1175,14 +1175,13 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
mutex_init(&cam->cam_lock);
- memcpy(&cam->vdev, &vicam_template,
- sizeof (vicam_template));
- cam->vdev.priv = cam; // sort of a reverse mapping for those functions that get vdev only
+ memcpy(&cam->vdev, &vicam_template, sizeof(vicam_template));
+ video_set_drvdata(&cam->vdev, cam);
cam->udev = dev;
cam->bulkEndpoint = bulkEndpoint;
- if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) == -1) {
+ if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) < 0) {
kfree(cam);
printk(KERN_WARNING "video_register_device failed\n");
return -EIO;
diff --git a/linux/drivers/media/video/usbvision/usbvision-video.c b/linux/drivers/media/video/usbvision/usbvision-video.c
index b76295a5b..782ee6436 100644
--- a/linux/drivers/media/video/usbvision/usbvision-video.c
+++ b/linux/drivers/media/video/usbvision/usbvision-video.c
@@ -360,9 +360,7 @@ static void usbvision_remove_sysfs(struct video_device *vdev)
*/
static int usbvision_v4l2_open(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
PDEBUG(DBG_IO, "open");
@@ -439,9 +437,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
*/
static int usbvision_v4l2_close(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
PDEBUG(DBG_IO, "close");
mutex_lock(&usbvision->lock);
@@ -486,9 +482,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file)
static int vidioc_g_register (struct file *file, void *priv,
struct v4l2_register *reg)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode;
if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
@@ -507,9 +501,7 @@ static int vidioc_g_register (struct file *file, void *priv,
static int vidioc_s_register (struct file *file, void *priv,
struct v4l2_register *reg)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode;
if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
@@ -528,9 +520,7 @@ static int vidioc_s_register (struct file *file, void *priv,
static int vidioc_querycap (struct file *file, void *priv,
struct v4l2_capability *vc)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
strlcpy(vc->card,
@@ -550,9 +540,7 @@ static int vidioc_querycap (struct file *file, void *priv,
static int vidioc_enum_input (struct file *file, void *priv,
struct v4l2_input *vi)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int chan;
if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) )
@@ -605,9 +593,7 @@ static int vidioc_enum_input (struct file *file, void *priv,
static int vidioc_g_input (struct file *file, void *priv, unsigned int *input)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
*input = usbvision->ctl_input;
return 0;
@@ -615,9 +601,7 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *input)
static int vidioc_s_input (struct file *file, void *priv, unsigned int input)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
if ((input >= usbvision->video_inputs) || (input < 0) )
return -EINVAL;
@@ -634,9 +618,8 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int input)
static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
+
usbvision->tvnormId=*id;
mutex_lock(&usbvision->lock);
@@ -652,9 +635,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
static int vidioc_g_tuner (struct file *file, void *priv,
struct v4l2_tuner *vt)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
if (!usbvision->have_tuner || vt->index) // Only tuner 0
return -EINVAL;
@@ -673,9 +654,7 @@ static int vidioc_g_tuner (struct file *file, void *priv,
static int vidioc_s_tuner (struct file *file, void *priv,
struct v4l2_tuner *vt)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
// Only no or one tuner for now
if (!usbvision->have_tuner || vt->index)
@@ -689,9 +668,7 @@ static int vidioc_s_tuner (struct file *file, void *priv,
static int vidioc_g_frequency (struct file *file, void *priv,
struct v4l2_frequency *freq)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
freq->tuner = 0; // Only one tuner
if(usbvision->radio) {
@@ -707,9 +684,7 @@ static int vidioc_g_frequency (struct file *file, void *priv,
static int vidioc_s_frequency (struct file *file, void *priv,
struct v4l2_frequency *freq)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
// Only no or one tuner for now
if (!usbvision->have_tuner || freq->tuner)
@@ -723,9 +698,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
static int vidioc_g_audio (struct file *file, void *priv, struct v4l2_audio *a)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
memset(a,0,sizeof(*a));
if(usbvision->radio) {
@@ -750,9 +723,7 @@ static int vidioc_s_audio (struct file *file, void *fh,
static int vidioc_queryctrl (struct file *file, void *priv,
struct v4l2_queryctrl *ctrl)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int id=ctrl->id;
memset(ctrl,0,sizeof(*ctrl));
@@ -769,9 +740,7 @@ static int vidioc_queryctrl (struct file *file, void *priv,
static int vidioc_g_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl);
return 0;
@@ -780,9 +749,7 @@ static int vidioc_g_ctrl (struct file *file, void *priv,
static int vidioc_s_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl);
return 0;
@@ -791,9 +758,7 @@ static int vidioc_s_ctrl (struct file *file, void *priv,
static int vidioc_reqbufs (struct file *file,
void *priv, struct v4l2_requestbuffers *vr)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int ret;
RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES);
@@ -821,9 +786,7 @@ static int vidioc_reqbufs (struct file *file,
static int vidioc_querybuf (struct file *file,
void *priv, struct v4l2_buffer *vb)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
struct usbvision_frame *frame;
/* FIXME : must control
@@ -859,9 +822,7 @@ static int vidioc_querybuf (struct file *file,
static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
struct usbvision_frame *frame;
unsigned long lock_flags;
@@ -898,9 +859,7 @@ static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int ret;
struct usbvision_frame *f;
unsigned long lock_flags;
@@ -941,9 +900,7 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
usbvision->streaming = Stream_On;
@@ -955,9 +912,7 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
static int vidioc_streamoff(struct file *file,
void *priv, enum v4l2_buf_type type)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -990,9 +945,7 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
struct v4l2_format *vf)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
vf->fmt.pix.width = usbvision->curwidth;
vf->fmt.pix.height = usbvision->curheight;
vf->fmt.pix.pixelformat = usbvision->palette.format;
@@ -1008,9 +961,7 @@ static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
struct v4l2_format *vf)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int formatIdx;
/* Find requested format in available ones */
@@ -1038,9 +989,7 @@ static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *vf)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int ret;
if( 0 != (ret=vidioc_try_fmt_vid_cap (file, priv, vf)) ) {
@@ -1068,9 +1017,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int noblock = file->f_flags & O_NONBLOCK;
unsigned long lock_flags;
@@ -1179,10 +1126,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
start = vma->vm_start;
void *pos;
u32 i;
-
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
PDEBUG(DBG_MMAP, "mmap");
@@ -1239,9 +1183,7 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
*/
static int usbvision_radio_open(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
PDEBUG(DBG_IO, "%s:", __func__);
@@ -1291,9 +1233,7 @@ out:
static int usbvision_radio_close(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision =
- (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
PDEBUG(DBG_IO, "");
diff --git a/linux/drivers/media/video/uvc/uvc_driver.c b/linux/drivers/media/video/uvc/uvc_driver.c
index 7e102034d..4ab4d1ebb 100644
--- a/linux/drivers/media/video/uvc/uvc_driver.c
+++ b/linux/drivers/media/video/uvc/uvc_driver.c
@@ -1663,7 +1663,7 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message)
return uvc_video_suspend(&dev->video);
}
-static int uvc_resume(struct usb_interface *intf)
+static int __uvc_resume(struct usb_interface *intf, int reset)
{
struct uvc_device *dev = usb_get_intfdata(intf);
int ret;
@@ -1672,7 +1672,7 @@ static int uvc_resume(struct usb_interface *intf)
intf->cur_altsetting->desc.bInterfaceNumber);
if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) {
- if ((ret = uvc_ctrl_resume_device(dev)) < 0)
+ if (reset && (ret = uvc_ctrl_resume_device(dev)) < 0)
return ret;
return uvc_status_resume(dev);
@@ -1687,6 +1687,16 @@ static int uvc_resume(struct usb_interface *intf)
return uvc_video_resume(&dev->video);
}
+static int uvc_resume(struct usb_interface *intf)
+{
+ return __uvc_resume(intf, 0);
+}
+
+static int uvc_reset_resume(struct usb_interface *intf)
+{
+ return __uvc_resume(intf, 1);
+}
+
/* ------------------------------------------------------------------------
* Driver initialization and cleanup
*/
@@ -1920,6 +1930,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Fujitsu Amilo SI2636 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0202,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Bison Electronics */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -1952,6 +1971,7 @@ struct uvc_driver uvc_driver = {
.disconnect = uvc_disconnect,
.suspend = uvc_suspend,
.resume = uvc_resume,
+ .reset_resume = uvc_reset_resume,
.id_table = uvc_ids,
.supports_autosuspend = 1,
},
diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c
index d7bd71be4..d4758c8e1 100644
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c
+++ b/linux/drivers/media/video/uvc/uvc_v4l2.c
@@ -400,15 +400,13 @@ static int uvc_has_privileges(struct uvc_fh *handle)
static int uvc_v4l2_open(struct inode *inode, struct file *file)
{
- struct video_device *vdev;
struct uvc_video_device *video;
struct uvc_fh *handle;
int ret = 0;
uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_open\n");
mutex_lock(&uvc_driver.open_mutex);
- vdev = video_devdata(file);
- video = video_get_drvdata(vdev);
+ video = video_drvdata(file);
if (video->dev->state & UVC_DEV_DISCONNECTED) {
ret = -ENODEV;
@@ -440,8 +438,7 @@ done:
static int uvc_v4l2_release(struct inode *inode, struct file *file)
{
- struct video_device *vdev = video_devdata(file);
- struct uvc_video_device *video = video_get_drvdata(vdev);
+ struct uvc_video_device *video = video_drvdata(file);
struct uvc_fh *handle = (struct uvc_fh *)file->private_data;
uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_release\n");
@@ -1031,8 +1028,7 @@ static struct vm_operations_struct uvc_vm_ops = {
static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct video_device *vdev = video_devdata(file);
- struct uvc_video_device *video = video_get_drvdata(vdev);
+ struct uvc_video_device *video = video_drvdata(file);
struct uvc_buffer *uninitialized_var(buffer);
struct page *page;
unsigned long addr, start, size;
@@ -1085,8 +1081,7 @@ done:
static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait)
{
- struct video_device *vdev = video_devdata(file);
- struct uvc_video_device *video = video_get_drvdata(vdev);
+ struct uvc_video_device *video = video_drvdata(file);
uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_poll\n");
diff --git a/linux/drivers/media/video/uvc/uvc_video.c b/linux/drivers/media/video/uvc/uvc_video.c
index 03dc3a519..593aebffe 100644
--- a/linux/drivers/media/video/uvc/uvc_video.c
+++ b/linux/drivers/media/video/uvc/uvc_video.c
@@ -455,7 +455,8 @@ static void uvc_video_decode_isoc(struct urb *urb,
urb->iso_frame_desc[i].actual_length - ret);
/* Process the header again. */
- uvc_video_decode_end(video, buf, mem, ret);
+ uvc_video_decode_end(video, buf, mem,
+ urb->iso_frame_desc[i].actual_length);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
@@ -512,7 +513,7 @@ static void uvc_video_decode_bulk(struct urb *urb,
video->bulk.payload_size >= video->bulk.max_payload_size) {
if (!video->bulk.skip_payload && buf != NULL) {
uvc_video_decode_end(video, buf, video->bulk.header,
- video->bulk.header_size);
+ video->bulk.payload_size);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
buf = uvc_queue_next_buffer(&video->queue, buf);
diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c
index a3d52e7f7..0d081cb91 100644
--- a/linux/drivers/media/video/v4l2-dev.c
+++ b/linux/drivers/media/video/v4l2-dev.c
@@ -44,6 +44,7 @@ static ssize_t show_index(struct device *cd,
struct device_attribute *attr, char *buf)
{
struct video_device *vfd = container_of(cd, struct video_device, dev);
+
return sprintf(buf, "%i\n", vfd->index);
}
@@ -51,6 +52,7 @@ static ssize_t show_name(struct device *cd,
struct device_attribute *attr, char *buf)
{
struct video_device *vfd = container_of(cd, struct video_device, dev);
+
return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
}
@@ -63,12 +65,14 @@ static struct device_attribute video_device_attrs[] = {
static ssize_t show_index(struct class_device *cd, char *buf)
{
struct video_device *vfd = container_of(cd, struct video_device, dev);
+
return sprintf(buf, "%i\n", vfd->index);
}
static ssize_t show_name(struct class_device *cd, char *buf)
{
struct video_device *vfd = container_of(cd, struct video_device, dev);
+
return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
}
@@ -76,12 +80,15 @@ static CLASS_DEVICE_ATTR(index, S_IRUGO, show_index, NULL);
static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
#endif
+/*
+ * Active devices
+ */
+static struct video_device *video_device[VIDEO_NUM_DEVICES];
+static DEFINE_MUTEX(videodev_lock);
+
struct video_device *video_device_alloc(void)
{
- struct video_device *vfd;
-
- vfd = kzalloc(sizeof(*vfd), GFP_KERNEL);
- return vfd;
+ return kzalloc(sizeof(struct video_device), GFP_KERNEL);
}
EXPORT_SYMBOL(video_device_alloc);
@@ -91,6 +98,39 @@ void video_device_release(struct video_device *vfd)
}
EXPORT_SYMBOL(video_device_release);
+void video_device_release_empty(struct video_device *vfd)
+{
+ /* Do nothing */
+ /* Only valid when the video_device struct is a static. */
+}
+EXPORT_SYMBOL(video_device_release_empty);
+
+/* Called when the last user of the character device is gone. */
+static void v4l2_chardev_release(struct kobject *kobj)
+{
+ struct video_device *vfd = container_of(kobj, struct video_device, cdev.kobj);
+
+ mutex_lock(&videodev_lock);
+ if (video_device[vfd->minor] != vfd)
+ panic("videodev: bad release");
+
+ /* Free up this device for reuse */
+ video_device[vfd->minor] = NULL;
+ mutex_unlock(&videodev_lock);
+
+ /* Release the character device */
+ vfd->cdev_release(kobj);
+ /* Release video_device and perform other
+ cleanups as needed. */
+ if (vfd->release)
+ vfd->release(vfd);
+}
+
+/* The new kobj_type for the character device */
+static struct kobj_type v4l2_ktype_cdev_default = {
+ .release = v4l2_chardev_release,
+};
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
static void video_release(struct class_device *cd)
#else
@@ -99,12 +139,11 @@ static void video_release(struct device *cd)
{
struct video_device *vfd = container_of(cd, struct video_device, dev);
-#if 1 /* keep */
- /* needed until all drivers are fixed */
- if (!vfd->release)
- return;
-#endif
- vfd->release(vfd);
+ /* It's now safe to delete the char device.
+ This will either trigger the v4l2_chardev_release immediately (if
+ the refcount goes to 0) or later when the last user of the
+ character device closes it. */
+ cdev_del(&vfd->cdev);
}
static struct class video_class = {
@@ -117,13 +156,6 @@ static struct class video_class = {
#endif
};
-/*
- * Active devices
- */
-
-static struct video_device *video_device[VIDEO_NUM_DEVICES];
-static DEFINE_MUTEX(videodev_lock);
-
struct video_device *video_devdata(struct file *file)
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
@@ -134,79 +166,6 @@ struct video_device *video_devdata(struct file *file)
}
EXPORT_SYMBOL(video_devdata);
-/*
- * Open a video device - FIXME: Obsoleted
- */
-static int video_open(struct inode *inode, struct file *file)
-{
- unsigned int minor = iminor(inode);
- int err = 0;
- struct video_device *vfl;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
- const struct file_operations *old_fops;
-#else
- struct file_operations *old_fops;
-#endif
-
- if (minor >= VIDEO_NUM_DEVICES)
- return -ENODEV;
- mutex_lock(&videodev_lock);
- vfl = video_device[minor];
- if (vfl == NULL) {
- mutex_unlock(&videodev_lock);
- request_module("char-major-%d-%d", VIDEO_MAJOR, minor);
- mutex_lock(&videodev_lock);
- vfl = video_device[minor];
- if (vfl == NULL) {
- mutex_unlock(&videodev_lock);
- return -ENODEV;
- }
- }
- old_fops = file->f_op;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
- file->f_op = fops_get(vfl->fops);
-#else
- file->f_op = (struct file_operations *)fops_get(vfl->fops);
-#endif
- if (file->f_op->open)
- err = file->f_op->open(inode, file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
- mutex_unlock(&videodev_lock);
- return err;
-}
-
-/*
- * open/release helper functions -- handle exclusive opens
- * Should be removed soon
- */
-int video_exclusive_open(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
- int retval = 0;
-
- mutex_lock(&vfl->lock);
- if (vfl->users)
- retval = -EBUSY;
- else
- vfl->users++;
- mutex_unlock(&vfl->lock);
- return retval;
-}
-EXPORT_SYMBOL(video_exclusive_open);
-
-int video_exclusive_release(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
-
- vfl->users--;
- return 0;
-}
-EXPORT_SYMBOL(video_exclusive_release);
-
/**
* get_index - assign stream number based on parent device
* @vdev: video_device to assign index number to, vdev->dev should be assigned
@@ -291,6 +250,10 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
int end;
int ret;
char *name_base;
+ void *priv = video_get_drvdata(vfd);
+
+ /* the release callback MUST be present */
+ BUG_ON(!vfd->release);
if (vfd == NULL)
return -EINVAL;
@@ -322,9 +285,16 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
return -EINVAL;
}
+ /* Initialize the character device */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
+ cdev_init(&vfd->cdev, vfd->fops);
+#else
+ cdev_init(&vfd->cdev, (struct file_operations *)vfd->fops);
+#endif
+ vfd->cdev.owner = vfd->fops->owner;
/* pick a minor number */
mutex_lock(&videodev_lock);
- if (nr >= 0 && nr < end-base) {
+ if (nr >= 0 && nr < end-base) {
/* use the one the driver asked for */
i = base + nr;
if (NULL != video_device[i]) {
@@ -355,10 +325,16 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
goto fail_minor;
}
- mutex_init(&vfd->lock);
-
+ ret = cdev_add(&vfd->cdev, MKDEV(VIDEO_MAJOR, vfd->minor), 1);
+ if (ret < 0) {
+ printk(KERN_ERR "%s: cdev_add failed\n", __func__);
+ goto fail_minor;
+ }
/* sysfs class */
- memset(&vfd->dev, 0x00, sizeof(vfd->dev));
+ memset(&vfd->dev, 0, sizeof(vfd->dev));
+ /* The memset above cleared the device's drvdata, so
+ put back the copy we made earlier. */
+ video_set_drvdata(vfd, priv);
vfd->dev.class = &video_class;
vfd->dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
@@ -374,41 +350,38 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
#endif
if (ret < 0) {
printk(KERN_ERR "%s: device_register failed\n", __func__);
- goto fail_minor;
+ goto del_cdev;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
- ret = class_device_create_file(&vfd->dev,
- &class_device_attr_name);
+ ret = class_device_create_file(&vfd->dev, &class_device_attr_name);
if (ret < 0) {
printk(KERN_ERR "%s: class_device_create_file 'name' failed\n",
__func__);
class_device_unregister(&vfd->dev);
- goto fail_minor;
+ goto del_cdev;
}
- ret = class_device_create_file(&vfd->dev,
- &class_device_attr_index);
+ ret = class_device_create_file(&vfd->dev, &class_device_attr_index);
if (ret < 0) {
printk(KERN_ERR "%s: class_device_create_file 'index' failed\n",
__func__);
class_device_unregister(&vfd->dev);
- goto fail_minor;
+ goto del_cdev;
}
#endif
-
-#if 1 /* keep */
- /* needed until all drivers are fixed */
- if (!vfd->release)
- printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
- "Please fix your driver for proper sysfs support, see "
- "http://lwn.net/Articles/36850/\n", vfd->name);
-#endif
+ /* Remember the cdev's release function */
+ vfd->cdev_release = vfd->cdev.kobj.ktype->release;
+ /* Install our own */
+ vfd->cdev.kobj.ktype = &v4l2_ktype_cdev_default;
return 0;
+del_cdev:
+ cdev_del(&vfd->cdev);
+
fail_minor:
mutex_lock(&videodev_lock);
video_device[vfd->minor] = NULL;
- vfd->minor = -1;
mutex_unlock(&videodev_lock);
+ vfd->minor = -1;
return ret;
}
EXPORT_SYMBOL(video_register_device_index);
@@ -423,51 +396,33 @@ EXPORT_SYMBOL(video_register_device_index);
void video_unregister_device(struct video_device *vfd)
{
- mutex_lock(&videodev_lock);
- if (video_device[vfd->minor] != vfd)
- panic("videodev: bad unregister");
-
- video_device[vfd->minor] = NULL;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
class_device_unregister(&vfd->dev);
#else
device_unregister(&vfd->dev);
#endif
- mutex_unlock(&videodev_lock);
}
EXPORT_SYMBOL(video_unregister_device);
/*
- * Video fs operations
- */
-static const struct file_operations video_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .open = video_open,
-};
-
-/*
* Initialise video for linux
*/
-
static int __init videodev_init(void)
{
+ dev_t dev = MKDEV(VIDEO_MAJOR, 0);
int ret;
printk(KERN_INFO "Linux video capture interface: v2.00\n");
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
- if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, &video_fops)) {
-#else
- if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME,
- (struct file_operations *)&video_fops)) {
-#endif
- printk(KERN_WARNING "video_dev: unable to get major %d\n", VIDEO_MAJOR);
- return -EIO;
+ ret = register_chrdev_region(dev, VIDEO_NUM_DEVICES, VIDEO_NAME);
+ if (ret < 0) {
+ printk(KERN_WARNING "videodev: unable to get major %d\n",
+ VIDEO_MAJOR);
+ return ret;
}
ret = class_register(&video_class);
if (ret < 0) {
- unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
+ unregister_chrdev_region(dev, VIDEO_NUM_DEVICES);
printk(KERN_WARNING "video_dev: class_register failed\n");
return -EIO;
}
@@ -477,8 +432,10 @@ static int __init videodev_init(void)
static void __exit videodev_exit(void)
{
+ dev_t dev = MKDEV(VIDEO_MAJOR, 0);
+
class_unregister(&video_class);
- unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
+ unregister_chrdev_region(dev, VIDEO_NUM_DEVICES);
}
module_init(videodev_init)
diff --git a/linux/drivers/media/video/vino.c b/linux/drivers/media/video/vino.c
index 1e61b3e5a..08eb57818 100644
--- a/linux/drivers/media/video/vino.c
+++ b/linux/drivers/media/video/vino.c
@@ -4028,8 +4028,7 @@ out:
static int vino_open(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
int ret = 0;
dprintk("open(): channel = %c\n",
(vcs->channel == VINO_CHANNEL_A) ? 'A' : 'B');
@@ -4060,8 +4059,7 @@ static int vino_open(struct inode *inode, struct file *file)
static int vino_close(struct inode *inode, struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
dprintk("close():\n");
mutex_lock(&vcs->mutex);
@@ -4104,8 +4102,7 @@ static struct vm_operations_struct vino_vm_ops = {
static int vino_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
unsigned long start = vma->vm_start;
unsigned long size = vma->vm_end - vma->vm_start;
@@ -4210,8 +4207,7 @@ out:
static unsigned int vino_poll(struct file *file, poll_table *pt)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
unsigned int outgoing;
unsigned int ret = 0;
@@ -4251,8 +4247,7 @@ error:
static int vino_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
#ifdef VINO_DEBUG
switch (_IOC_TYPE(cmd)) {
@@ -4359,8 +4354,7 @@ static int vino_do_ioctl(struct inode *inode, struct file *file,
static int vino_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct video_device *dev = video_devdata(file);
- struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ struct vino_channel_settings *vcs = video_drvdata(file);
int ret;
if (mutex_lock_interruptible(&vcs->mutex))
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c
index d345aed08..f6a12b184 100644
--- a/linux/drivers/media/video/vivi.c
+++ b/linux/drivers/media/video/vivi.c
@@ -1029,13 +1029,13 @@ static int vivi_release(void)
dev = list_entry(list, struct vivi_dev, vivi_devlist);
if (-1 != dev->vfd->minor) {
- video_unregister_device(dev->vfd);
- printk(KERN_INFO "%s: /dev/video%d unregistered.\n",
+ printk(KERN_INFO "%s: unregistering /dev/video%d\n",
VIVI_MODULE_NAME, dev->vfd->minor);
+ video_unregister_device(dev->vfd);
} else {
- video_device_release(dev->vfd);
- printk(KERN_INFO "%s: /dev/video%d released.\n",
+ printk(KERN_INFO "%s: releasing /dev/video%d\n",
VIVI_MODULE_NAME, dev->vfd->minor);
+ video_device_release(dev->vfd);
}
kfree(dev);
diff --git a/linux/drivers/media/video/w9966.c b/linux/drivers/media/video/w9966.c
index 6aefc6566..f3f28c232 100644
--- a/linux/drivers/media/video/w9966.c
+++ b/linux/drivers/media/video/w9966.c
@@ -114,6 +114,7 @@ struct w9966_dev {
signed char contrast;
signed char color;
signed char hue;
+ unsigned long in_use;
};
/*
@@ -185,10 +186,25 @@ static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
static ssize_t w9966_v4l_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos);
+static int w9966_exclusive_open(struct inode *inode, struct file *file)
+{
+ struct w9966_dev *cam = video_drvdata(file);
+
+ return test_and_set_bit(0, &cam->in_use) ? -EBUSY : 0;
+}
+
+static int w9966_exclusive_release(struct inode *inode, struct file *file)
+{
+ struct w9966_dev *cam = video_drvdata(file);
+
+ clear_bit(0, &cam->in_use);
+ return 0;
+}
+
static const struct file_operations w9966_fops = {
.owner = THIS_MODULE,
- .open = video_exclusive_open,
- .release = video_exclusive_release,
+ .open = w9966_exclusive_open,
+ .release = w9966_exclusive_release,
.ioctl = w9966_v4l_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
@@ -199,6 +215,7 @@ static const struct file_operations w9966_fops = {
static struct video_device w9966_template = {
.name = W9966_DRIVERNAME,
.fops = &w9966_fops,
+ .release = video_device_release_empty,
};
/*
@@ -333,9 +350,9 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port)
// Fill in the video_device struct and register us to v4l
memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device));
- cam->vdev.priv = cam;
+ video_set_drvdata(&cam->vdev, cam);
- if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1)
+ if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0)
return -1;
w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);
@@ -714,8 +731,7 @@ static int w9966_wReg_i2c(struct w9966_dev* cam, int reg, int data)
static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
- struct video_device *vdev = video_devdata(file);
- struct w9966_dev *cam = vdev->priv;
+ struct w9966_dev *cam = video_drvdata(file);
switch(cmd)
{
@@ -873,8 +889,7 @@ static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
static ssize_t w9966_v4l_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct video_device *vdev = video_devdata(file);
- struct w9966_dev *cam = vdev->priv;
+ struct w9966_dev *cam = video_drvdata(file);
unsigned char addr = 0xa0; // ECP, read, CCD-transfer, 00000
unsigned char __user *dest = (unsigned char __user *)buf;
unsigned long dleft = count;
diff --git a/linux/drivers/media/video/wm8739.c b/linux/drivers/media/video/wm8739.c
index 3ad19cf13..f9d13b89a 100644
--- a/linux/drivers/media/video/wm8739.c
+++ b/linux/drivers/media/video/wm8739.c
@@ -280,10 +280,8 @@ static int wm8739_probe(struct i2c_client *client,
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct wm8739_state), GFP_KERNEL);
- if (state == NULL) {
- kfree(client);
+ if (state == NULL)
return -ENOMEM;
- }
state->vol_l = 0x17; /* 0dB */
state->vol_r = 0x17; /* 0dB */
state->muted = 0;
diff --git a/linux/drivers/media/video/zc0301/zc0301_core.c b/linux/drivers/media/video/zc0301/zc0301_core.c
index e59145f65..1ca2a0c80 100644
--- a/linux/drivers/media/video/zc0301/zc0301_core.c
+++ b/linux/drivers/media/video/zc0301/zc0301_core.c
@@ -661,7 +661,7 @@ static int zc0301_open(struct inode* inode, struct file* filp)
if (!down_read_trylock(&zc0301_dev_lock))
return -EAGAIN;
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
if (wait_for_completion_interruptible(&cam->probe)) {
up_read(&zc0301_dev_lock);
@@ -743,7 +743,7 @@ static int zc0301_release(struct inode* inode, struct file* filp)
down_write(&zc0301_dev_lock);
- cam = video_get_drvdata(video_devdata(filp));
+ cam = video_drvdata(filp);
zc0301_stop_transfer(cam);
zc0301_release_buffers(cam);
@@ -763,7 +763,7 @@ static int zc0301_release(struct inode* inode, struct file* filp)
static ssize_t
zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
struct zc0301_frame_t* f, * i;
unsigned long lock_flags;
long timeout;
@@ -870,7 +870,7 @@ exit:
static unsigned int zc0301_poll(struct file *filp, poll_table *wait)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
struct zc0301_frame_t* f;
unsigned long lock_flags;
unsigned int mask = 0;
@@ -945,7 +945,7 @@ static struct vm_operations_struct zc0301_vm_ops = {
static int zc0301_mmap(struct file* filp, struct vm_area_struct *vma)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
unsigned long size = vma->vm_end - vma->vm_start,
start = vma->vm_start;
void *pos;
@@ -1800,7 +1800,7 @@ zc0301_vidioc_s_parm(struct zc0301_device* cam, void __user * arg)
static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp,
unsigned int cmd, void __user * arg)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
switch (cmd) {
@@ -1895,7 +1895,7 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp,
static int zc0301_ioctl(struct inode* inode, struct file* filp,
unsigned int cmd, unsigned long arg)
{
- struct zc0301_device* cam = video_get_drvdata(video_devdata(filp));
+ struct zc0301_device *cam = video_drvdata(filp);
int err = 0;
if (mutex_lock_interruptible(&cam->fileop_mutex))
diff --git a/linux/drivers/media/video/zoran_procfs.c b/linux/drivers/media/video/zoran_procfs.c
index d7bc097da..961950a21 100644
--- a/linux/drivers/media/video/zoran_procfs.c
+++ b/linux/drivers/media/video/zoran_procfs.c
@@ -162,10 +162,11 @@ static ssize_t zoran_write(struct file *file, const char __user *buffer,
return -EFAULT;
}
string[count] = 0;
- dprintk(4, KERN_INFO "%s: write_proc: name=%s count=%zu zr=%p\n",
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ dprintk(4, KERN_INFO "%s: write_proc: name=%s count=%zu zr=%p\n",
ZR_DEVNAME(zr), file->f_dentry->d_name.name, count, zr);
#else
+ dprintk(4, KERN_INFO "%s: write_proc: name=%s count=%zu zr=%p\n",
ZR_DEVNAME(zr), file->f_path.dentry->d_name.name, count, zr);
#endif
ldelim = " \t\n";