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Commit 5b499f8b authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: sst_platform: fix the pulseaudio error 



Pulseaudio doesnt work with current driver and it was root caused to absense of
hw_params function and malloc_pages in it.
This patch adds this and allows pa to work fine with these drivers

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarHarsha Priya <priya.harsha@intel.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent d58198b9

sound/soc/mid-x86/sst_platform.c

+9 −0
Original line number Diff line number Diff line
@@ -365,6 +365,14 @@ static snd_pcm_uframes_t sst_platform_pcm_pointer 
	return stream->stream_info.buffer_ptr;

}



static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,

		struct snd_pcm_hw_params *params)

{

	snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));

	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));



	return 0;

}



static struct snd_pcm_ops sst_platform_ops = {

	.open = sst_platform_open,
@@ -373,6 +381,7 @@ static struct snd_pcm_ops sst_platform_ops = { 
	.prepare = sst_platform_pcm_prepare,

	.trigger = sst_platform_pcm_trigger,

	.pointer = sst_platform_pcm_pointer,

	.hw_params = sst_platform_pcm_hw_params,

};



static void sst_pcm_free(struct snd_pcm *pcm)