Add a new debug module parameter and use it to initialize the V4L2 debug level for all video devices. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/usb/uvc/uvc_driver.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 30163432..1cae974 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -34,6 +34,7 @@ unsigned int uvc_clock_param = CLOCK_MONOTONIC; unsigned int uvc_no_drop_param; static unsigned int uvc_quirks_param = -1; +static unsigned int uvc_debug_param; unsigned int uvc_trace_param; unsigned int uvc_timeout_param = UVC_CTRL_STREAMING_TIMEOUT; @@ -1763,6 +1764,7 @@ static int uvc_register_video(struct uvc_device *dev, vdev->ioctl_ops = &uvc_ioctl_ops; vdev->release = uvc_release; vdev->prio = &stream->chain->prio; + vdev->debug = uvc_debug_param; if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) vdev->vfl_dir = VFL_DIR_TX; strlcpy(vdev->name, dev->name, sizeof vdev->name); @@ -2080,6 +2082,8 @@ static int uvc_clock_param_set(const char *val, struct kernel_param *kp) module_param_call(clock, uvc_clock_param_set, uvc_clock_param_get, &uvc_clock_param, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(clock, "Video buffers timestamp clock"); +module_param_named(debug, uvc_debug_param, uint, S_IRUGO); +MODULE_PARM_DESC(debug, "V4L2 debug level"); module_param_named(nodrop, uvc_no_drop_param, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames"); module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR); -- 2.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
