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-rw-r--r--linux/drivers/media/video/Makefile70
-rw-r--r--linux/drivers/media/video/ov511.c45
-rw-r--r--linux/drivers/media/video/ov511.h3
-rw-r--r--linux/drivers/media/video/saa7134/Makefile3
4 files changed, 72 insertions, 49 deletions
diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile
index f7d9a4c6f..7fb3add1b 100644
--- a/linux/drivers/media/video/Makefile
+++ b/linux/drivers/media/video/Makefile
@@ -12,6 +12,8 @@ omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o
videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o
+# V4L2 core modules
+
obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
ifeq ($(CONFIG_COMPAT),y)
obj-$(CONFIG_VIDEO_DEV) += v4l2-compat-ioctl32.o
@@ -23,21 +25,15 @@ ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y)
obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o
endif
-obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+# All i2c modules must come first:
-obj-$(CONFIG_VIDEO_BT848) += bt8xx/
-obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
+obj-$(CONFIG_VIDEO_TUNER) += tuner.o
obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o
obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o
obj-$(CONFIG_VIDEO_TDA9875) += tda9875.o
-
obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o
obj-$(CONFIG_VIDEO_SAA5246A) += saa5246a.o
obj-$(CONFIG_VIDEO_SAA5249) += saa5249.o
-obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o
-obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
-obj-$(CONFIG_VIDEO_W9966) += w9966.o
-
obj-$(CONFIG_VIDEO_TDA9840) += tda9840.o
obj-$(CONFIG_VIDEO_TEA6415C) += tea6415c.o
obj-$(CONFIG_VIDEO_TEA6420) += tea6420.o
@@ -56,11 +52,40 @@ obj-$(CONFIG_VIDEO_BT856) += bt856.o
obj-$(CONFIG_VIDEO_BT866) += bt866.o
obj-$(CONFIG_VIDEO_KS0127) += ks0127.o
obj-$(CONFIG_VIDEO_THS7303) += ths7303.o
+obj-$(CONFIG_VIDEO_VINO) += indycam.o
+obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
+obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o
+obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
+obj-$(CONFIG_VIDEO_CS5345) += cs5345.o
+obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
+obj-$(CONFIG_VIDEO_M52790) += m52790.o
+obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o
+obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
+obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
+obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
+obj-$(CONFIG_VIDEO_CX25840) += cx25840/
+obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
+obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
+obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
+obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
+obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
-obj-$(CONFIG_VIDEO_ZORAN) += zoran/
+obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
+obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
+obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
+obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
+obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
+obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
+
+# And now the v4l2 drivers:
+obj-$(CONFIG_VIDEO_BT848) += bt8xx/
+obj-$(CONFIG_VIDEO_ZORAN) += zoran/
+obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o
+obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
+obj-$(CONFIG_VIDEO_W9966) += w9966.o
obj-$(CONFIG_VIDEO_PMS) += pms.o
-obj-$(CONFIG_VIDEO_VINO) += vino.o indycam.o
+obj-$(CONFIG_VIDEO_VINO) += vino.o
obj-$(CONFIG_VIDEO_STRADIS) += stradis.o
obj-$(CONFIG_VIDEO_CPIA) += cpia.o
obj-$(CONFIG_VIDEO_CPIA_PP) += cpia_pp.o
@@ -71,17 +96,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/
obj-$(CONFIG_VIDEO_USBVISION) += usbvision/
-obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
-obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/
-obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
-obj-$(CONFIG_VIDEO_CS5345) += cs5345.o
-obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
-obj-$(CONFIG_VIDEO_M52790) += m52790.o
-obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o
-obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
-obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
-obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
obj-$(CONFIG_VIDEO_MXB) += mxb.o
@@ -94,19 +109,12 @@ obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
-obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
-obj-$(CONFIG_VIDEO_CX25840) += cx25840/
-obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
-obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o
-obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
-
-obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
obj-$(CONFIG_USB_DABUSB) += dabusb.o
obj-$(CONFIG_USB_OV511) += ov511.o
@@ -138,13 +146,7 @@ obj-$(CONFIG_VIDEO_CX23885) += cx23885/
obj-$(CONFIG_VIDEO_OMAP2) += omap2cam.o
obj-$(CONFIG_SOC_CAMERA) += soc_camera.o
-obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
-obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
-obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
-obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
-obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
obj-$(CONFIG_SOC_CAMERA_PLATFORM) += soc_camera_platform.o
-obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
# soc-camera host drivers have to be linked after camera drivers
obj-$(CONFIG_VIDEO_MX1) += mx1_camera.o
obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o
@@ -155,6 +157,8 @@ obj-$(CONFIG_VIDEO_AU0828) += au0828/
obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/
+obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o
+
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
EXTRA_CFLAGS += -Idrivers/media/common/tuners
diff --git a/linux/drivers/media/video/ov511.c b/linux/drivers/media/video/ov511.c
index 12d109eaa..2839546b1 100644
--- a/linux/drivers/media/video/ov511.c
+++ b/linux/drivers/media/video/ov511.c
@@ -112,6 +112,8 @@ static int framedrop = -1;
static int fastset;
static int force_palette;
static int backlight;
+/* Bitmask marking allocated devices from 0 to OV511_MAX_UNIT_VIDEO */
+static unsigned long ov511_devused;
static int unit_video[OV511_MAX_UNIT_VIDEO];
static int remove_zeros;
static int mirror;
@@ -5724,7 +5726,7 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_interface_descriptor *idesc;
struct usb_ov511 *ov;
- int i;
+ int i, rc, nr;
PDEBUG(1, "probing for device...");
@@ -5849,33 +5851,41 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
ov->vdev->parent = &intf->dev;
video_set_drvdata(ov->vdev, ov);
- for (i = 0; i < OV511_MAX_UNIT_VIDEO; i++) {
- /* Minor 0 cannot be specified; assume user wants autodetect */
- if (unit_video[i] == 0)
- break;
+ mutex_lock(&ov->lock);
- if (video_register_device(ov->vdev, VFL_TYPE_GRABBER,
- unit_video[i]) >= 0) {
- break;
- }
- }
+ /* Check to see next free device and mark as used */
+ nr = find_first_zero_bit(&ov511_devused, OV511_MAX_UNIT_VIDEO);
+
+ /* Registers device */
+ if (unit_video[nr] != 0)
+ rc = video_register_device(ov->vdev, VFL_TYPE_GRABBER,
+ unit_video[nr]);
+ else
+ rc = video_register_device(ov->vdev, VFL_TYPE_GRABBER, -1);
- /* Use the next available one */
- if ((ov->vdev->minor == -1) &&
- video_register_device(ov->vdev, VFL_TYPE_GRABBER, -1) < 0) {
+ if (rc < 0) {
err("video_register_device failed");
+ mutex_unlock(&ov->lock);
goto error;
}
+ /* Mark device as used */
+ ov511_devused |= 1 << nr;
+ ov->nr = nr;
+
dev_info(&intf->dev, "Device at %s registered to minor %d\n",
ov->usb_path, ov->vdev->minor);
usb_set_intfdata(intf, ov);
if (ov_create_sysfs(ov->vdev)) {
err("ov_create_sysfs failed");
+ ov511_devused &= ~(1 << nr);
+ mutex_unlock(&ov->lock);
goto error;
}
+ mutex_lock(&ov->lock);
+
return 0;
error:
@@ -5910,10 +5920,16 @@ ov51x_disconnect(struct usb_interface *intf)
PDEBUG(3, "");
+ mutex_lock(&ov->lock);
usb_set_intfdata (intf, NULL);
- if (!ov)
+ if (!ov) {
+ mutex_unlock(&ov->lock);
return;
+ }
+
+ /* Free device number */
+ ov511_devused &= ~(1 << ov->nr);
if (ov->vdev)
video_unregister_device(ov->vdev);
@@ -5931,6 +5947,7 @@ ov51x_disconnect(struct usb_interface *intf)
ov->streaming = 0;
ov51x_unlink_isoc(ov);
+ mutex_unlock(&ov->lock);
ov->dev = NULL;
diff --git a/linux/drivers/media/video/ov511.h b/linux/drivers/media/video/ov511.h
index c303ac5a8..c213d944e 100644
--- a/linux/drivers/media/video/ov511.h
+++ b/linux/drivers/media/video/ov511.h
@@ -495,6 +495,9 @@ struct usb_ov511 {
int has_decoder; /* Device has a video decoder */
int pal; /* Device is designed for PAL resolution */
+ /* ov511 device number ID */
+ int nr; /* Stores a device number */
+
/* I2C interface */
struct mutex i2c_lock; /* Protect I2C controller regs */
unsigned char primary_i2c_slave; /* I2C write id of sensor */
diff --git a/linux/drivers/media/video/saa7134/Makefile b/linux/drivers/media/video/saa7134/Makefile
index 3dbaa19a6..604158a8c 100644
--- a/linux/drivers/media/video/saa7134/Makefile
+++ b/linux/drivers/media/video/saa7134/Makefile
@@ -3,8 +3,7 @@ saa7134-objs := saa7134-cards.o saa7134-core.o saa7134-i2c.o \
saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o \
saa7134-video.o saa7134-input.o
-obj-$(CONFIG_VIDEO_SAA7134) += saa7134.o saa7134-empress.o \
- saa6752hs.o
+obj-$(CONFIG_VIDEO_SAA7134) += saa6752hs.o saa7134.o saa7134-empress.o
obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 04:29:12 +0000