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author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2008-10-19 05:27:51 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 17:52:36 +0200 |
commit | 3e680aae4e53ab54cdbb0c29257dae0cbb158e1c (patch) | |
tree | 389c2a60625b2f9dbd9555378a9d4917730f335e /drivers/telephony | |
parent | fb: push down the BKL in the ioctl handler (diff) | |
download | linux-3e680aae4e53ab54cdbb0c29257dae0cbb158e1c.tar.xz linux-3e680aae4e53ab54cdbb0c29257dae0cbb158e1c.zip |
fb: convert lock/unlock_kernel() into local fb mutex
Change lock_kernel()/unlock_kernel() to local fb mutex. Each frame buffer
instance has its own mutex.
The one line try_to_load() function is unrolled to request_module() in two
places for readability.
[righi.andrea@gmail.com: fb: fix NULL pointer BUG dereference in fb_open()]
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/telephony')
0 files changed, 0 insertions, 0 deletions