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| author | Hans de Goede <hdegoede@redhat.com> | 2013-04-02 01:04:21 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-05-07 16:35:07 +0400 |
| commit | cd5de26288604cb8a6f7fba041cc5fb610cbff9e (patch) | |
| tree | 18a8c635b3499e341c6b5e7d1f46dc94088332d9 /drivers/media/usb/pwc/pwc.h | |
| parent | df90e2258950fd631cdbf322c1ee1f22068391aa (diff) | |
| download | linux-cd5de26288604cb8a6f7fba041cc5fb610cbff9e.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/usb/pwc/pwc.h')
| -rw-r--r-- | drivers/media/usb/pwc/pwc.h | 2 |
1 files changed, 1 insertions, 1 deletions
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 */ |