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ASoC: Intel: add drain_notify support

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This patch adds the support to implement drain_notify in Intels mfld driver

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Vinod Koul 2014-05-15 21:38:16 +05:30 committed by Mark Brown
parent 5106f5a17e
commit bd17aa45cd
2 changed files with 13 additions and 0 deletions
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11
sound/soc/intel/sst-mfld-platform-compress.c
View File

@ -38,6 +38,15 @@ static void sst_compr_fragment_elapsed(void *arg)
snd_compr_fragment_elapsed(cstream);
}
static void sst_drain_notify(void *arg)
{
struct snd_compr_stream *cstream = (struct snd_compr_stream *)arg;
pr_debug("drain notify by driver\n");
if (cstream)
snd_compr_drain_notify(cstream);
}
static int sst_platform_compr_open(struct snd_compr_stream *cstream)
{
@ -143,6 +152,8 @@ static int sst_platform_compr_set_params(struct snd_compr_stream *cstream,
cb.param = cstream;
cb.compr_cb = sst_compr_fragment_elapsed;
cb.drain_cb_param = cstream;
cb.drain_notify = sst_drain_notify;
retval = stream->compr_ops->open(&str_params, &cb);
if (retval < 0) {

2
sound/soc/intel/sst-mfld-platform.h
View File

@ -104,6 +104,8 @@ struct sst_stream_params {
struct sst_compress_cb {
void *param;
void (*compr_cb)(void *param);
void *drain_cb_param;
void (*drain_notify)(void *param);
};
struct compress_sst_ops {