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Commit c0dea82c authored by Russell King's avatar Russell King
Browse files

ALSA: AACI: use snd_pcm_lib_period_bytes() 



Use the helper rather than open-coding this.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f006d8fc

sound/arm/aaci.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -541,11 +541,11 @@ static int aaci_pcm_prepare(struct snd_pcm_substream *substream) 
	struct snd_pcm_runtime *runtime = substream->runtime;

	struct snd_pcm_runtime *runtime = substream->runtime;

	struct aaci_runtime *aacirun = runtime->private_data;

	struct aaci_runtime *aacirun = runtime->private_data;





	aacirun->period	= snd_pcm_lib_period_bytes(substream);

	aacirun->start	= runtime->dma_area;

	aacirun->start	= runtime->dma_area;

	aacirun->end	= aacirun->start + snd_pcm_lib_buffer_bytes(substream);

	aacirun->end	= aacirun->start + snd_pcm_lib_buffer_bytes(substream);

	aacirun->ptr	= aacirun->start;

	aacirun->ptr	= aacirun->start;

	aacirun->period	=

	aacirun->bytes	= aacirun->period;

	aacirun->bytes	= frames_to_bytes(runtime, runtime->period_size);





	return 0;

	return 0;

}

}

sound/arm/aaci.h

+2 −1
Original line number Original line Diff line number Diff line
@@ -210,6 +210,8 @@ struct aaci_runtime { 
	u32			cr;

	u32			cr;

	struct snd_pcm_substream	*substream;

	struct snd_pcm_substream	*substream;





	unsigned int		period;	/* byte size of a "period" */



	/*

	/*

	 * PIO support

	 * PIO support

	 */

	 */
@@ -217,7 +219,6 @@ struct aaci_runtime { 
	void			*end;

	void			*end;

	void			*ptr;

	void			*ptr;

	int			bytes;

	int			bytes;

	unsigned int		period;

	unsigned int		fifosz;

	unsigned int		fifosz;

};

};