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| author | Aishwarya Pant <aishpant@gmail.com> | 2017-03-07 01:27:41 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-07 20:11:39 +0100 |
| commit | d01e631855b6a501c99f55b89f2f724e15b12eb0 (patch) | |
| tree | e57057a1da4374efa84aff1d34ea48e6d9bfae30 /drivers/staging/vc04_services | |
| parent | 85fa002f2e9102ba3305c419badc9871ca3b1ae0 (diff) | |
| download | linux-d01e631855b6a501c99f55b89f2f724e15b12eb0.tar.bz2 | |
staging: bcm2835-audio: remove unused semaphores
This patch removes unused semaphores alsa_stream->buffers_update_sem
and alsa_stream->control_sem from struct bcm2835_alsa_stream
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
| -rw-r--r-- | drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 2 | ||||
| -rw-r--r-- | drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index d60d7025b231..059f54a7534b 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -156,8 +156,6 @@ static int snd_bcm2835_playback_open_generic( alsa_stream->substream = substream; alsa_stream->idx = idx; - sema_init(&alsa_stream->buffers_update_sem, 0); - sema_init(&alsa_stream->control_sem, 0); spin_lock_init(&alsa_stream->lock); err = bcm2835_audio_open(alsa_stream); diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 2f9d1c95a29f..c53c2bdd8494 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -122,8 +122,6 @@ struct bcm2835_alsa_stream { struct snd_pcm_substream *substream; struct snd_pcm_indirect pcm_indirect; - struct semaphore buffers_update_sem; - struct semaphore control_sem; spinlock_t lock; volatile unsigned int control; volatile unsigned int status; |