From: Hans de Goede Date: Mon, 1 Apr 2013 21:04:21 +0000 (-0300) Subject: [media] pwc: Fix comment wrt lock ordering X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=cd5de26288604cb8a6f7fba041cc5fb610cbff9e;p=deliverable%2Flinux.git [media] pwc: Fix comment wrt lock ordering With all the changes to handle the locking in the v4l2-core rather then at the driver level, the order in which the 2 pwc locks need to be taken has changed, update the comment in the header file to correctly reflect this. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/pwc/pwc.h b/drivers/media/usb/pwc/pwc.h index 7a6a0d39c2c6..81b017a554bc 100644 --- a/drivers/media/usb/pwc/pwc.h +++ b/drivers/media/usb/pwc/pwc.h @@ -226,7 +226,7 @@ struct pwc_device struct list_head queued_bufs; spinlock_t queued_bufs_lock; /* Protects queued_bufs */ - /* Note if taking both locks v4l2_lock must always be locked first! */ + /* If taking both locks vb_queue_lock must always be locked first! */ struct mutex v4l2_lock; /* Protects everything else */ struct mutex vb_queue_lock; /* Protects vb_queue and capt_file */