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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-07-30 08:43:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:36:47 -0200 |
| commit | d56dc61265d2527a63ab5b0f03199a43cd89ca36 (patch) | |
| tree | bea2a5b12fc120ca6e8797b2f16ad9696e0f25dd /drivers/media/video/stv680.c | |
| parent | 95f73c5b57990c97047c200b8746ab62a360c5bc (diff) | |
| download | talos-obmc-linux-d56dc61265d2527a63ab5b0f03199a43cd89ca36.tar.gz talos-obmc-linux-d56dc61265d2527a63ab5b0f03199a43cd89ca36.zip | |
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/stv680.c')
| -rw-r--r-- | drivers/media/video/stv680.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index dce947439459..b21a8d6827c4 100644 --- a/drivers/media/video/stv680.c +++ b/drivers/media/video/stv680.c @@ -1086,6 +1086,7 @@ static int stv_open (struct inode *inode, struct file *file) int err = 0; /* we are called with the BKL held */ + lock_kernel(); stv680->user = 1; err = stv_init (stv680); /* main initialization routine for camera */ @@ -1099,6 +1100,7 @@ static int stv_open (struct inode *inode, struct file *file) } if (err) stv680->user = 0; + unlock_kernel(); return err; } |
