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Commit d01e6318 authored by Aishwarya Pant's avatar Aishwarya Pant Committed by Greg Kroah-Hartman
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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: default avatarAishwarya Pant <aishpant@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 85fa002f

drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c

+0 −2
Original line number Diff line number Diff line
@@ -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);

drivers/staging/vc04_services/bcm2835-audio/bcm2835.h

+0 −2
Original line number Diff line number Diff line
@@ -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;