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Commit d7622fa7 authored by Arvind Yadav's avatar Arvind Yadav Committed by Mark Brown
Browse files

ASoC: pxa: constify snd_pcm_ops structures 



snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/soc.h> work with
const snd_pcm_ops. So mark the non-const structs as const.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3d882b0e

sound/soc/pxa/mmp-pcm.c

+1 −1
Original line number Diff line number Diff line
@@ -131,7 +131,7 @@ static int mmp_pcm_mmap(struct snd_pcm_substream *substream, 
		vma->vm_end - vma->vm_start, vma->vm_page_prot);

}



static struct snd_pcm_ops mmp_pcm_ops = {

static const struct snd_pcm_ops mmp_pcm_ops = {

	.open		= mmp_pcm_open,

	.close		= snd_dmaengine_pcm_close_release_chan,

	.ioctl		= snd_pcm_lib_ioctl,

sound/soc/pxa/pxa2xx-pcm.c

+1 −1
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream) 
	return 0;

}



static struct snd_pcm_ops pxa2xx_pcm_ops = {

static const struct snd_pcm_ops pxa2xx_pcm_ops = {

	.open		= __pxa2xx_pcm_open,

	.close		= __pxa2xx_pcm_close,

	.ioctl		= snd_pcm_lib_ioctl,