Re: [PATCH] pwc: Use vb2 queue mutex through a single name

[Hans de Goede <hdegoede@redhat.com>]

Hi,

Thanks for the patch, I've added it to my tree for 3.7:
http://git.linuxtv.org/hgoede/gspca.git/shortlog/refs/heads/media-for_v3.7-wip

Regards,

Hans


On 07/15/2012 08:00 AM, Ezequiel Garcia wrote:
> This lock was being taken using two different names
> (pointers) in the same function.
> Both names refer to the same lock,
> so this wasn't an error; but it looked very strange.
>
> Cc: Hans Verkuil <hverkuil@xs4all.nl>
> Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
> ---
>   drivers/media/video/pwc/pwc-if.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
> index de7c7ba..b5d0729 100644
> --- a/drivers/media/video/pwc/pwc-if.c
> +++ b/drivers/media/video/pwc/pwc-if.c
> @@ -1127,7 +1127,7 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
>   	v4l2_device_disconnect(&pdev->v4l2_dev);
>   	video_unregister_device(&pdev->vdev);
>   	mutex_unlock(&pdev->v4l2_lock);
> -	mutex_unlock(pdev->vb_queue.lock);
> +	mutex_unlock(&pdev->vb_queue_lock);
>
>   #ifdef CONFIG_USB_PWC_INPUT_EVDEV
>   	if (pdev->button_dev)
>