diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-07-30 11:43:36 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 11:36:47 (GMT) |
commit | d56dc61265d2527a63ab5b0f03199a43cd89ca36 (patch) | |
tree | bea2a5b12fc120ca6e8797b2f16ad9696e0f25dd /drivers/media/video/usbvision | |
parent | 95f73c5b57990c97047c200b8746ab62a360c5bc (diff) | |
download | linux-d56dc61265d2527a63ab5b0f03199a43cd89ca36.tar.xz |
V4L/DVB (8613): v4l: move BKL down to the driver level.
The BKL is now moved from the video_open function in v4l2-dev.c to the
various drivers. It seems about a third of the drivers already has a
lock of some sort protecting the open(), another third uses
video_exclusive_open (yuck!) and the last third required adding the
BKL in their open function.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/usbvision')
-rw-r--r-- | drivers/media/video/usbvision/usbvision-video.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index b977116..b76295a 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -367,6 +367,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) PDEBUG(DBG_IO, "open"); + lock_kernel(); usbvision_reset_powerOffTimer(usbvision); if (usbvision->user) @@ -424,6 +425,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) usbvision_empty_framequeues(usbvision); PDEBUG(DBG_IO, "success"); + unlock_kernel(); return errCode; } |