summaryrefslogtreecommitdiff
path: root/linux/drivers/media/video
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/cx18/Kconfig2
-rw-r--r--linux/drivers/media/video/cx23885/Kconfig4
-rw-r--r--linux/drivers/media/video/cx88/Kconfig2
-rw-r--r--linux/drivers/media/video/cx88/cx88-blackbird.c12
-rw-r--r--linux/drivers/media/video/cx88/cx88-dvb.c48
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-cards.c6
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-reg.h1
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-video.c110
-rw-r--r--linux/drivers/media/video/pvrusb2/Kconfig2
-rw-r--r--linux/drivers/media/video/saa7134/Kconfig4
-rw-r--r--linux/drivers/media/video/sh_mobile_ceu_camera.c2
-rw-r--r--linux/drivers/media/video/uvc/uvc_ctrl.c86
-rw-r--r--linux/drivers/media/video/uvc/uvc_v4l2.c4
-rw-r--r--linux/drivers/media/video/uvc/uvcvideo.h5
-rw-r--r--linux/drivers/media/video/v4l2-compat-ioctl32.c4
15 files changed, 210 insertions, 82 deletions
diff --git a/linux/drivers/media/video/cx18/Kconfig b/linux/drivers/media/video/cx18/Kconfig
index ef48565de..8940b5387 100644
--- a/linux/drivers/media/video/cx18/Kconfig
+++ b/linux/drivers/media/video/cx18/Kconfig
@@ -9,7 +9,7 @@ config VIDEO_CX18
select VIDEO_CX2341X
select VIDEO_CS5345
select DVB_S5H1409 if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_MXL5005S if !DVB_FE_CUSTOMISE
+ select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE
---help---
This is a video4linux driver for Conexant cx23418 based
PCI combo video recorder devices.
diff --git a/linux/drivers/media/video/cx23885/Kconfig b/linux/drivers/media/video/cx23885/Kconfig
index 8c1b7fa47..00f1e2e88 100644
--- a/linux/drivers/media/video/cx23885/Kconfig
+++ b/linux/drivers/media/video/cx23885/Kconfig
@@ -11,16 +11,16 @@ config VIDEO_CX23885
select VIDEO_CX25840
select VIDEO_CX2341X
select DVB_DIB7000P if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_MT2131 if !DVB_FE_CUSTOMISE
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 DVB_TDA10048 if !DVB_FE_CUSTOMIZE
+ select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMIZE
select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE
- select DVB_TDA10048 if !DVB_FE_CUSTOMIZE
---help---
This is a video4linux driver for Conexant 23885 based
TV cards.
diff --git a/linux/drivers/media/video/cx88/Kconfig b/linux/drivers/media/video/cx88/Kconfig
index 0b9e5fac6..b0f837588 100644
--- a/linux/drivers/media/video/cx88/Kconfig
+++ b/linux/drivers/media/video/cx88/Kconfig
@@ -56,12 +56,12 @@ config VIDEO_CX88_DVB
select DVB_NXT200X if !DVB_FE_CUSTOMISE
select DVB_CX24123 if !DVB_FE_CUSTOMISE
select DVB_ISL6421 if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE
select DVB_S5H1411 if !DVB_FE_CUSTOMISE
select DVB_CX24116 if !DVB_FE_CUSTOMISE
select DVB_STV0299 if !DVB_FE_CUSTOMISE
select DVB_STV0288 if !DVB_FE_CUSTOMISE
select DVB_STB6000 if !DVB_FE_CUSTOMISE
+ select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE
---help---
This adds support for DVB/ATSC cards based on the
Conexant 2388x chip.
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index b090c6620..561dc7f0b 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -1263,8 +1263,16 @@ static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
* We're being given access to re-arrange the GPIOs.
* Take the bus off the cx22702 and put the cx23416 on it.
*/
- cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
- cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */
+ /* Toggle reset on cx22702 leaving i2c active */
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ cx_clear(MO_GP0_IO, 0x00000080);
+ udelay(50);
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ /* tri-state the cx22702 pins */
+ cx_set(MO_GP0_IO, 0x00000004);
+ udelay(1000);
break;
default:
err = -ENODEV;
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index 5a9fafd25..fc3a080ac 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -1135,40 +1135,44 @@ static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
* on the bus. Take the bus from the cx23416 and enable the
* cx22702 demod
*/
- cx_set(MO_GP0_IO, 0x00000080); /* cx22702 out of reset and enable */
+ /* Toggle reset on cx22702 leaving i2c active */
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ cx_clear(MO_GP0_IO, 0x00000080);
+ udelay(50);
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ /* enable the cx22702 pins */
cx_clear(MO_GP0_IO, 0x00000004);
udelay(1000);
break;
case CX88_BOARD_HAUPPAUGE_HVR3000:
case CX88_BOARD_HAUPPAUGE_HVR4000:
- if(core->dvbdev->frontends.active_fe_id == 1) {
- /* DVB-S/S2 Enabled */
-
- /* Toggle reset on cx22702 leaving i2c active */
- cx_write(MO_GP0_IO, (core->board.input[0].gpio0 & 0x0000ff00) | 0x00000080);
- udelay(1000);
- cx_clear(MO_GP0_IO, 0x00000080);
- udelay(50);
- cx_set(MO_GP0_IO, 0x00000080); /* cx22702 out of reset */
- cx_set(MO_GP0_IO, 0x00000004); /* tri-state the cx22702 pins */
- udelay(1000);
-
- cx_write(MO_SRST_IO, 1); /* Take the cx24116/cx24123 out of reset */
+ /* Toggle reset on cx22702 leaving i2c active */
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ cx_clear(MO_GP0_IO, 0x00000080);
+ udelay(50);
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ switch (core->dvbdev->frontends.active_fe_id) {
+ case 1: /* DVB-S/S2 Enabled */
+ /* tri-state the cx22702 pins */
+ cx_set(MO_GP0_IO, 0x00000004);
+ /* Take the cx24116/cx24123 out of reset */
+ cx_write(MO_SRST_IO, 1);
core->dvbdev->ts_gen_cntrl = 0x02; /* Parallel IO */
- } else
- if (core->dvbdev->frontends.active_fe_id == 2) {
- /* DVB-T Enabled */
-
+ break;
+ case 2: /* DVB-T Enabled */
/* Put the cx24116/cx24123 into reset */
cx_write(MO_SRST_IO, 0);
-
- /* cx22702 out of reset and enable it */
- cx_set(MO_GP0_IO, 0x00000080);
+ /* enable the cx22702 pins */
cx_clear(MO_GP0_IO, 0x00000004);
core->dvbdev->ts_gen_cntrl = 0x0c; /* Serial IO */
- udelay(1000);
+ break;
}
+ udelay(1000);
break;
default:
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c
index 23d3820a2..c14fca841 100644
--- a/linux/drivers/media/video/em28xx/em28xx-cards.c
+++ b/linux/drivers/media/video/em28xx/em28xx-cards.c
@@ -1311,7 +1311,7 @@ struct usb_device_id em28xx_id_table [] = {
{ USB_DEVICE(0xeb1a, 0x2820),
.driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0xeb1a, 0x2821),
- .driver_info = EM2820_BOARD_PROLINK_PLAYTV_USB2 },
+ .driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0xeb1a, 0x2860),
.driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0xeb1a, 0x2861),
@@ -1478,6 +1478,10 @@ void em28xx_pre_card_setup(struct em28xx *dev)
case CHIP_ID_EM2860:
em28xx_info("chip ID is em2860\n");
break;
+ case CHIP_ID_EM2870:
+ em28xx_info("chip ID is em2870\n");
+ dev->wait_after_write = 0;
+ break;
case CHIP_ID_EM2874:
em28xx_info("chip ID is em2874\n");
dev->reg_gpio_num = EM2874_R80_GPIO;
diff --git a/linux/drivers/media/video/em28xx/em28xx-reg.h b/linux/drivers/media/video/em28xx/em28xx-reg.h
index 45d588c3a..a459b7c6a 100644
--- a/linux/drivers/media/video/em28xx/em28xx-reg.h
+++ b/linux/drivers/media/video/em28xx/em28xx-reg.h
@@ -151,6 +151,7 @@ enum em28xx_chip_id {
CHIP_ID_EM2840 = 20,
CHIP_ID_EM2750 = 33,
CHIP_ID_EM2860 = 34,
+ CHIP_ID_EM2870 = 35,
CHIP_ID_EM2883 = 36,
CHIP_ID_EM2874 = 65,
};
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c
index ff960f90c..78eb335a5 100644
--- a/linux/drivers/media/video/em28xx/em28xx-video.c
+++ b/linux/drivers/media/video/em28xx/em28xx-video.c
@@ -555,10 +555,11 @@ static int em28xx_config(struct em28xx *dev)
static void em28xx_config_i2c(struct em28xx *dev)
{
struct v4l2_routing route;
+ int zero = 0;
route.input = INPUT(dev->ctl_input)->vmux;
route.output = 0;
- em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL);
+ em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, &zero);
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL);
}
@@ -604,12 +605,10 @@ static int res_get(struct em28xx_fh *fh)
return rc;
if (dev->stream_on)
- return -EINVAL;
+ return -EBUSY;
- mutex_lock(&dev->lock);
dev->stream_on = 1;
fh->stream_on = 1;
- mutex_unlock(&dev->lock);
return rc;
}
@@ -622,10 +621,8 @@ static void res_free(struct em28xx_fh *fh)
{
struct em28xx *dev = fh->dev;
- mutex_lock(&dev->lock);
fh->stream_on = 0;
dev->stream_on = 0;
- mutex_unlock(&dev->lock);
}
/*
@@ -739,19 +736,17 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
/* width must even because of the YUYV format
height must be even because of interlacing */
height &= 0xfffe;
- width &= 0xfffe;
+ width &= 0xfffe;
- if (height < 32)
+ if (unlikely(height < 32))
height = 32;
- if (height > maxh)
+ if (unlikely(height > maxh))
height = maxh;
- if (width < 48)
+ if (unlikely(width < 48))
width = 48;
- if (width > maxw)
+ if (unlikely(width > maxw))
width = maxw;
- mutex_lock(&dev->lock);
-
if (dev->board.is_em2800) {
/* the em2800 can only scale down to 50% */
if (height % (maxh / 2))
@@ -781,7 +776,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- mutex_unlock(&dev->lock);
return 0;
}
@@ -796,10 +790,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
if (rc < 0)
return rc;
- vidioc_try_fmt_vid_cap(file, priv, f);
-
mutex_lock(&dev->lock);
+ vidioc_try_fmt_vid_cap(file, priv, f);
+
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
em28xx_errdev("%s queue busy\n", __func__);
rc = -EBUSY;
@@ -840,15 +834,12 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
mutex_lock(&dev->lock);
dev->norm = *norm;
- mutex_unlock(&dev->lock);
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
vidioc_try_fmt_vid_cap(file, priv, &f);
- mutex_lock(&dev->lock);
-
/* set new image size */
dev->width = f.fmt.pix.width;
dev->height = f.fmt.pix.height;
@@ -983,11 +974,15 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
if (a->index != dev->ctl_ainput)
return -EINVAL;
#else
+ mutex_lock(&dev->lock);
+
dev->ctl_ainput = INPUT(a->index)->amux;
dev->ctl_aoutput = INPUT(a->index)->aout;
if (!dev->ctl_aoutput)
dev->ctl_aoutput = EM28XX_AOUT_MASTER;
+
+ mutex_unlock(&dev->lock);
#endif
return 0;
}
@@ -1037,6 +1032,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
rc = check_dev(dev);
if (rc < 0)
return rc;
+
mutex_lock(&dev->lock);
if (!dev->board.has_msp34xx)
@@ -1147,8 +1143,10 @@ static int vidioc_g_frequency(struct file *file, void *priv,
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
+ mutex_lock(&dev->lock);
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = dev->ctl_freq;
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -1178,6 +1176,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f);
mutex_unlock(&dev->lock);
+
return 0;
}
@@ -1205,15 +1204,20 @@ static int vidioc_g_register(struct file *file, void *priv,
return -EINVAL;
if (em28xx_reg_len(reg->reg) == 1) {
+ mutex_lock(&dev->lock);
ret = em28xx_read_reg(dev, reg->reg);
+ mutex_unlock(&dev->lock);
+
if (ret < 0)
return ret;
reg->val = ret;
} else {
__le64 val = 0;
+ mutex_lock(&dev->lock);
ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
reg->reg, (char *)&val, 2);
+ mutex_unlock(&dev->lock);
if (ret < 0)
return ret;
@@ -1229,11 +1233,16 @@ static int vidioc_s_register(struct file *file, void *priv,
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
__le64 buf;
+ int rc;
buf = cpu_to_le64(reg->val);
- return em28xx_write_regs(dev, reg->reg, (char *)&buf,
- em28xx_reg_len(reg->reg));
+ mutex_lock(&dev->lock);
+ rc = em28xx_write_regs(dev, reg->reg, (char *)&buf,
+ em28xx_reg_len(reg->reg));
+ mutex_unlock(&dev->lock);
+
+ return rc;
}
#endif
@@ -1270,10 +1279,17 @@ static int vidioc_streamon(struct file *file, void *priv,
return rc;
- if (unlikely(res_get(fh) < 0))
- return -EBUSY;
+ mutex_lock(&dev->lock);
+ rc = res_get(fh);
+
+ if (unlikely(rc < 0))
+ return rc;
+
+ rc = videobuf_streamon(&fh->vb_vidq);
- return (videobuf_streamon(&fh->vb_vidq));
+ mutex_unlock(&dev->lock);
+
+ return rc;
}
static int vidioc_streamoff(struct file *file, void *priv,
@@ -1292,9 +1308,13 @@ static int vidioc_streamoff(struct file *file, void *priv,
if (type != fh->type)
return -EINVAL;
+ mutex_lock(&dev->lock);
+
videobuf_streamoff(&fh->vb_vidq);
res_free(fh);
+ mutex_unlock(&dev->lock);
+
return 0;
}
@@ -1514,7 +1534,10 @@ static int radio_g_tuner(struct file *file, void *priv,
strcpy(t->name, "Radio");
t->type = V4L2_TUNER_RADIO;
+ mutex_lock(&dev->lock);
em28xx_i2c_call_clients(dev, VIDIOC_G_TUNER, t);
+ mutex_unlock(&dev->lock);
+
return 0;
}
@@ -1546,7 +1569,9 @@ static int radio_s_tuner(struct file *file, void *priv,
if (0 != t->index)
return -EINVAL;
+ mutex_lock(&dev->lock);
em28xx_i2c_call_clients(dev, VIDIOC_S_TUNER, t);
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -1610,6 +1635,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp)
}
}
mutex_unlock(&em28xx_devlist_mutex);
+
if (NULL == dev)
return -ENODEV;
@@ -1740,11 +1766,10 @@ static int em28xx_v4l2_close(struct inode *inode, struct file *filp)
em28xx_videodbg("users=%d\n", dev->users);
+ mutex_lock(&dev->lock);
if (res_check(fh))
res_free(fh);
- mutex_lock(&dev->lock);
-
if (dev->users == 1) {
videobuf_stop(&fh->vb_vidq);
videobuf_mmap_free(&fh->vb_vidq);
@@ -1802,8 +1827,12 @@ em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
*/
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- if (unlikely(res_get(fh)))
- return -EBUSY;
+ mutex_lock(&dev->lock);
+ rc = res_get(fh);
+ mutex_unlock(&dev->lock);
+
+ if (unlikely(rc < 0))
+ return rc;
return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
filp->f_flags & O_NONBLOCK);
@@ -1825,7 +1854,11 @@ static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table * wait)
if (rc < 0)
return rc;
- if (unlikely(res_get(fh) < 0))
+ mutex_lock(&dev->lock);
+ rc = res_get(fh);
+ mutex_unlock(&dev->lock);
+
+ if (unlikely(rc < 0))
return POLLERR;
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
@@ -1843,13 +1876,17 @@ static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
struct em28xx *dev = fh->dev;
int rc;
- if (unlikely(res_get(fh) < 0))
- return -EBUSY;
-
rc = check_dev(dev);
if (rc < 0)
return rc;
+ mutex_lock(&dev->lock);
+ rc = res_get(fh);
+ mutex_unlock(&dev->lock);
+
+ if (unlikely(rc < 0))
+ return rc;
+
rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
em28xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n",
@@ -2094,7 +2131,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
unsigned int maxh, maxw;
dev->udev = udev;
- mutex_init(&dev->lock);
mutex_init(&dev->ctrl_urb_lock);
spin_lock_init(&dev->slock);
init_waitqueue_head(&dev->open);
@@ -2212,7 +2248,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
return 0;
fail_reg_devices:
- mutex_unlock(&dev->lock);
return retval;
}
@@ -2415,6 +2450,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
dev->model = card[nr];
/* allocate device struct */
+ mutex_init(&dev->lock);
+ mutex_lock(&dev->lock);
retval = em28xx_init_dev(&dev, udev, nr);
if (retval) {
em28xx_devused &= ~(1<<dev->devno);
@@ -2428,6 +2465,11 @@ static int em28xx_usb_probe(struct usb_interface *interface,
request_modules(dev);
+ /* Should be the last thing to do, to avoid newer udev's to
+ open the device before fully initializing it
+ */
+ mutex_unlock(&dev->lock);
+
return 0;
}
diff --git a/linux/drivers/media/video/pvrusb2/Kconfig b/linux/drivers/media/video/pvrusb2/Kconfig
index 19eb274c9..854c2a885 100644
--- a/linux/drivers/media/video/pvrusb2/Kconfig
+++ b/linux/drivers/media/video/pvrusb2/Kconfig
@@ -42,7 +42,7 @@ config VIDEO_PVRUSB2_DVB
select DVB_S5H1411 if !DVB_FE_CUSTOMISE
select DVB_TDA10048 if !DVB_FE_CUSTOMIZE
select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE
- select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE
+ select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE
select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE
---help---
diff --git a/linux/drivers/media/video/saa7134/Kconfig b/linux/drivers/media/video/saa7134/Kconfig
index 7021bbf58..fc2164e28 100644
--- a/linux/drivers/media/video/saa7134/Kconfig
+++ b/linux/drivers/media/video/saa7134/Kconfig
@@ -34,9 +34,9 @@ config VIDEO_SAA7134_DVB
select DVB_NXT200X if !DVB_FE_CUSTOMISE
select DVB_TDA10086 if !DVB_FE_CUSTOMISE
select DVB_TDA826X if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_TDA827X if !DVB_FE_CUSTOMISE
select DVB_ISL6421 if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE
+ select MEDIA_TUNER_TDA827X if !MEDIA_TUNER_CUSTOMIZE
+ select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE
---help---
This adds support for DVB cards based on the
Philips saa7134 chip.
diff --git a/linux/drivers/media/video/sh_mobile_ceu_camera.c b/linux/drivers/media/video/sh_mobile_ceu_camera.c
index e2e816213..bd2a1754b 100644
--- a/linux/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/linux/drivers/media/video/sh_mobile_ceu_camera.c
@@ -448,7 +448,7 @@ static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd,
static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
__u32 pixfmt, struct v4l2_rect *rect)
{
- const struct soc_camera_data_format *cam_fmt;
+ const struct soc_camera_data_format *cam_fmt = NULL;
int ret;
/*
diff --git a/linux/drivers/media/video/uvc/uvc_ctrl.c b/linux/drivers/media/video/uvc/uvc_ctrl.c
index 01c72935d..e9a75b064 100644
--- a/linux/drivers/media/video/uvc/uvc_ctrl.c
+++ b/linux/drivers/media/video/uvc/uvc_ctrl.c
@@ -329,6 +329,31 @@ static struct uvc_menu_info exposure_auto_controls[] = {
{ 8, "Aperture Priority Mode" },
};
+static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping,
+ __u8 query, const __u8 *data)
+{
+ __s8 zoom = (__s8)data[0];
+
+ switch (query) {
+ case GET_CUR:
+ return (zoom == 0) ? 0 : (zoom > 0 ? data[2] : -data[2]);
+
+ case GET_MIN:
+ case GET_MAX:
+ case GET_RES:
+ case GET_DEF:
+ default:
+ return data[2];
+ }
+}
+
+static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping,
+ __s32 value, __u8 *data)
+{
+ data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff;
+ data[2] = min(abs(value), 0xff);
+}
+
static struct uvc_control_mapping uvc_ctrl_mappings[] = {
{
.id = V4L2_CID_BRIGHTNESS,
@@ -534,6 +559,38 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
},
+ {
+ .id = V4L2_CID_ZOOM_ABSOLUTE,
+ .name = "Zoom, Absolute",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_ABSOLUTE_CONTROL,
+ .size = 16,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
+ .data_type = UVC_CTRL_DATA_TYPE_UNSIGNED,
+ },
+ {
+ .id = V4L2_CID_ZOOM_CONTINUOUS,
+ .name = "Zoom, Continuous",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_RELATIVE_CONTROL,
+ .size = 0,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
+ .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
+ .get = uvc_ctrl_get_zoom,
+ .set = uvc_ctrl_set_zoom,
+ },
+ {
+ .id = V4L2_CID_PRIVACY,
+ .name = "Privacy",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PRIVACY_CONTROL,
+ .size = 1,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
+ .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
+ },
};
/* ------------------------------------------------------------------------
@@ -560,8 +617,8 @@ static inline void uvc_clear_bit(__u8 *data, int bit)
* a signed 32bit integer. Sign extension will be performed if the mapping
* references a signed data type.
*/
-static __s32 uvc_get_le_value(const __u8 *data,
- struct uvc_control_mapping *mapping)
+static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
+ __u8 query, const __u8 *data)
{
int bits = mapping->size;
int offset = mapping->offset;
@@ -590,8 +647,8 @@ static __s32 uvc_get_le_value(const __u8 *data,
/* Set the bit string specified by mapping->offset and mapping->size
* in the little-endian data stored at 'data' to the value 'value'.
*/
-static void uvc_set_le_value(__s32 value, __u8 *data,
- struct uvc_control_mapping *mapping)
+static void uvc_set_le_value(struct uvc_control_mapping *mapping,
+ __s32 value, __u8 *data)
{
int bits = mapping->size;
int offset = mapping->offset;
@@ -743,7 +800,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
video->dev->intfnum, ctrl->info->selector,
data, ctrl->info->size)) < 0)
goto out;
- v4l2_ctrl->default_value = uvc_get_le_value(data, mapping);
+ v4l2_ctrl->default_value = mapping->get(mapping, GET_DEF, data);
}
switch (mapping->v4l2_type) {
@@ -779,21 +836,21 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
video->dev->intfnum, ctrl->info->selector,
data, ctrl->info->size)) < 0)
goto out;
- v4l2_ctrl->minimum = uvc_get_le_value(data, mapping);
+ v4l2_ctrl->minimum = mapping->get(mapping, GET_MIN, data);
}
if (ctrl->info->flags & UVC_CONTROL_GET_MAX) {
if ((ret = uvc_query_ctrl(video->dev, GET_MAX, ctrl->entity->id,
video->dev->intfnum, ctrl->info->selector,
data, ctrl->info->size)) < 0)
goto out;
- v4l2_ctrl->maximum = uvc_get_le_value(data, mapping);
+ v4l2_ctrl->maximum = mapping->get(mapping, GET_MAX, data);
}
if (ctrl->info->flags & UVC_CONTROL_GET_RES) {
if ((ret = uvc_query_ctrl(video->dev, GET_RES, ctrl->entity->id,
video->dev->intfnum, ctrl->info->selector,
data, ctrl->info->size)) < 0)
goto out;
- v4l2_ctrl->step = uvc_get_le_value(data, mapping);
+ v4l2_ctrl->step = mapping->get(mapping, GET_RES, data);
}
ret = 0;
@@ -930,8 +987,8 @@ int uvc_ctrl_get(struct uvc_video_device *video,
ctrl->loaded = 1;
}
- xctrl->value = uvc_get_le_value(
- uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), mapping);
+ xctrl->value = mapping->get(mapping, GET_CUR,
+ uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) {
menu = mapping->menu_info;
@@ -987,8 +1044,8 @@ int uvc_ctrl_set(struct uvc_video_device *video,
ctrl->info->size);
}
- uvc_set_le_value(value,
- uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), mapping);
+ mapping->set(mapping, value,
+ uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
ctrl->dirty = 1;
ctrl->modified = 1;
@@ -1264,6 +1321,11 @@ int uvc_ctrl_add_mapping(struct uvc_control_mapping *mapping)
struct uvc_control_mapping *map;
int ret = -EINVAL;
+ if (mapping->get == NULL)
+ mapping->get = uvc_get_le_value;
+ if (mapping->set == NULL)
+ mapping->set = uvc_set_le_value;
+
if (mapping->id & ~V4L2_CTRL_ID_MASK) {
uvc_trace(UVC_TRACE_CONTROL, "Can't add mapping '%s' with "
"invalid control id 0x%08x\n", mapping->name,
diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c
index 95eb6f3ad..b6ee9aac6 100644
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c
+++ b/linux/drivers/media/video/uvc/uvc_v4l2.c
@@ -920,7 +920,7 @@ static int uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- info = kmalloc(sizeof *info, GFP_KERNEL);
+ info = kzalloc(sizeof *info, GFP_KERNEL);
if (info == NULL)
return -ENOMEM;
@@ -947,7 +947,7 @@ static int uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- map = kmalloc(sizeof *map, GFP_KERNEL);
+ map = kzalloc(sizeof *map, GFP_KERNEL);
if (map == NULL)
return -ENOMEM;
diff --git a/linux/drivers/media/video/uvc/uvcvideo.h b/linux/drivers/media/video/uvc/uvcvideo.h
index a699c0bb1..549d09fd3 100644
--- a/linux/drivers/media/video/uvc/uvcvideo.h
+++ b/linux/drivers/media/video/uvc/uvcvideo.h
@@ -384,6 +384,11 @@ struct uvc_control_mapping {
struct uvc_menu_info *menu_info;
__u32 menu_count;
+
+ __s32 (*get) (struct uvc_control_mapping *mapping, __u8 query,
+ const __u8 *data);
+ void (*set) (struct uvc_control_mapping *mapping, __s32 value,
+ __u8 *data);
};
struct uvc_control {
diff --git a/linux/drivers/media/video/v4l2-compat-ioctl32.c b/linux/drivers/media/video/v4l2-compat-ioctl32.c
index 09d5c5693..171f1ccd1 100644
--- a/linux/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/linux/drivers/media/video/v4l2-compat-ioctl32.c
@@ -887,7 +887,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
{
int ret = -ENOIOCTLCMD;
- if (!file->f_op->ioctl)
+ if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
return ret;
switch (cmd) {
@@ -977,6 +977,8 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
#endif
default:
v4l_print_ioctl("compat_ioctl32", cmd);
+ printk(KERN_CONT "\n");
+ break;
}
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 15:07:03 +0000