Commit cd5de262 authored Apr 01, 2013 by Hans de Goede Committed by Mauro Carvalho Chehab May 07, 2013

[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 <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent df90e225

drivers/media/usb/pwc/pwc.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */

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