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ASoC: sst_platform: add hw_free callback to fix resource leak 

Signed-off-by: xingchao <xingchao.wang@intel.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
xingchao 2011-04-27 16:58:54 -04:00 committed by Mark Brown
parent ed77cc122a
commit 9ab88434e8
1 changed files with 6 additions and 0 deletions
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6
sound/soc/mid-x86/sst_platform.c
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@ -376,6 +376,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
static struct snd_pcm_ops sst_platform_ops = { static struct snd_pcm_ops sst_platform_ops = {
.open = sst_platform_open, .open = sst_platform_open,
.close = sst_platform_close, .close = sst_platform_close,
@ -384,6 +389,7 @@ static struct snd_pcm_ops sst_platform_ops = {
.trigger = sst_platform_pcm_trigger, .trigger = sst_platform_pcm_trigger,
.pointer = sst_platform_pcm_pointer, .pointer = sst_platform_pcm_pointer,
.hw_params = sst_platform_pcm_hw_params, .hw_params = sst_platform_pcm_hw_params,
.hw_free = sst_platform_pcm_hw_free,
}; };
static void sst_pcm_free(struct snd_pcm *pcm) static void sst_pcm_free(struct snd_pcm *pcm)