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| author | Jie Yang <yang.jie@intel.com> | 2015-01-08 14:32:20 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-08 18:32:44 +0000 |
| commit | 98b9c1d2ce59d98d5921bbdca5a6d7fe40b4a384 (patch) | |
| tree | 4b9a959ad3d01f557ada9ca838189234ed31e180 /sound/soc/intel/sst-haswell-pcm.c | |
| parent | 69067f9d52aa325baa0d113c1f35eb98fe486bfc (diff) | |
| download | talos-obmc-linux-98b9c1d2ce59d98d5921bbdca5a6d7fe40b4a384.tar.gz talos-obmc-linux-98b9c1d2ce59d98d5921bbdca5a6d7fe40b4a384.zip | |
ASoC: Intel: Add stream direction for pcm-module map
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>
Diffstat (limited to 'sound/soc/intel/sst-haswell-pcm.c')
| -rw-r--r-- | sound/soc/intel/sst-haswell-pcm.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c index 13f156b4a612..5448f79283b7 100644 --- a/sound/soc/intel/sst-haswell-pcm.c +++ b/sound/soc/intel/sst-haswell-pcm.c @@ -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) |
