diff options
| 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/zoran_driver.c | |
| parent | 95f73c5b57990c97047c200b8746ab62a360c5bc (diff) | |
| download | linux-d56dc61265d2527a63ab5b0f03199a43cd89ca36.tar.bz2 | |
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/zoran_driver.c')
| -rw-r--r-- | drivers/media/video/zoran_driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 2dab9eea4def..4aa1a765626d 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -1211,6 +1211,7 @@ zoran_open (struct inode *inode, struct zoran_fh *fh; int i, res, first_open = 0, have_module_locks = 0; + lock_kernel(); /* find the device */ for (i = 0; i < zoran_num; i++) { if (zoran[i]->video_dev->minor == minor) { @@ -1321,6 +1322,7 @@ zoran_open (struct inode *inode, file->private_data = fh; fh->zr = zr; zoran_open_init_session(file); + unlock_kernel(); return 0; @@ -1338,6 +1340,7 @@ open_unlock_and_return: if (zr) { /*mutex_unlock(&zr->resource_lock);*/ } + unlock_kernel(); return res; } |