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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-07-30 14:58:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-09 22:03:34 -0300 |
| commit | 03b7612336560c6799852acaaaeac70e1f00e483 (patch) | |
| tree | dad10f437837c1cb1f962e3577f54923f9faf21f /drivers/media/dvb/dvb-core/dvb_frontend.h | |
| parent | 667c7bc0aff18288186f1223784b57f77be7d81b (diff) | |
| download | kernel_samsung_smdk4412-03b7612336560c6799852acaaaeac70e1f00e483.zip kernel_samsung_smdk4412-03b7612336560c6799852acaaaeac70e1f00e483.tar.gz kernel_samsung_smdk4412-03b7612336560c6799852acaaaeac70e1f00e483.tar.bz2 | |
V4L/DVB (5946): Use mutex instead of semaphore in the DVB frontend tuning interface
The DVB frontend tuning interface uses a semaphore as mutex. Use the
mutex API instead of the (binary) semaphore.
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.h')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index a770a87..f95de63 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -35,6 +35,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/delay.h> +#include <linux/mutex.h> #include <linux/dvb/frontend.h> @@ -142,7 +143,7 @@ struct dvb_fe_events { int eventr; int overflow; wait_queue_head_t wait_queue; - struct semaphore sem; + struct mutex mtx; }; struct dvb_frontend { |