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ASoC: Intel: Add stream direction for pcm-module map

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A DAI may have 2 streams(playback/capture) and different modules
may be needed for them respectively, so we need add a stream
direction here, the combination(dai_id + stream) can tell us
which module we really need here.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jie Yang 2015-01-08 14:32:20 +08:00 committed by Mark Brown
parent 69067f9d52
commit 98b9c1d2ce
1 changed files with 9 additions and 9 deletions
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18
sound/soc/intel/sst-haswell-pcm.c
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@ -78,7 +78,6 @@ static const u32 volume_map[] = {
#define HSW_PCM_DAI_ID_OFFLOAD0 1
#define HSW_PCM_DAI_ID_OFFLOAD1 2
#define HSW_PCM_DAI_ID_LOOPBACK 3
#define HSW_PCM_DAI_ID_CAPTURE 4
static const struct snd_pcm_hardware hsw_pcm_hardware = {
@ -99,6 +98,7 @@ static const struct snd_pcm_hardware hsw_pcm_hardware = {
struct hsw_pcm_module_map {
int dai_id;
int stream;
enum sst_hsw_module_id mod_id;
};
@ -687,11 +687,11 @@ static struct snd_pcm_ops hsw_pcm_ops = {
/* static mappings between PCMs and modules - may be dynamic in future */
static struct hsw_pcm_module_map mod_map[] = {
{HSW_PCM_DAI_ID_SYSTEM, SST_HSW_MODULE_PCM_SYSTEM},
{HSW_PCM_DAI_ID_OFFLOAD0, SST_HSW_MODULE_PCM},
{HSW_PCM_DAI_ID_OFFLOAD1, SST_HSW_MODULE_PCM},
{HSW_PCM_DAI_ID_LOOPBACK, SST_HSW_MODULE_PCM_REFERENCE},
{HSW_PCM_DAI_ID_CAPTURE, SST_HSW_MODULE_PCM_CAPTURE},
{HSW_PCM_DAI_ID_SYSTEM, 0, SST_HSW_MODULE_PCM_SYSTEM},
{HSW_PCM_DAI_ID_OFFLOAD0, 0, SST_HSW_MODULE_PCM},
{HSW_PCM_DAI_ID_OFFLOAD1, 0, SST_HSW_MODULE_PCM},
{HSW_PCM_DAI_ID_LOOPBACK, 1, SST_HSW_MODULE_PCM_REFERENCE},
{HSW_PCM_DAI_ID_SYSTEM, 1, SST_HSW_MODULE_PCM_CAPTURE},
};
static int hsw_pcm_create_modules(struct hsw_priv_data *pdata)
@ -1075,7 +1075,7 @@ static void hsw_pcm_complete(struct device *dev)
return;
}
for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
for (i = 0; i < ARRAY_SIZE(mod_map); i++) {
pcm_data = &pdata->pcm[i];
if (!pcm_data->substream)
@ -1109,7 +1109,7 @@ static int hsw_pcm_prepare(struct device *dev)
if (pdata->pm_state == HSW_PM_STATE_D3)
return 0;
/* suspend all active streams */
for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
for (i = 0; i < ARRAY_SIZE(mod_map); i++) {
pcm_data = &pdata->pcm[i];
if (!pcm_data->substream)
@ -1128,7 +1128,7 @@ static int hsw_pcm_prepare(struct device *dev)
sst_hsw_dsp_runtime_suspend(hsw);
/* preserve persistent memory */
for (i = 0; i < HSW_PCM_DAI_ID_CAPTURE + 1; i++) {
for (i = 0; i < ARRAY_SIZE(mod_map); i++) {
pcm_data = &pdata->pcm[i];
if (!pcm_data->substream)