diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-11-01 05:35:21 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-11-09 07:29:46 +0300 |
| commit | 7dddead766c0826a998e7053e7d1c92b3422f8d6 (patch) | |
| tree | 636b30d7611f53ce9e5989b23d8d798004dbf93e /drivers/soundwire/cadence_master.c | |
| parent | e0767e391079687081c5564b1390983c36b49cd1 (diff) | |
| download | linux-7dddead766c0826a998e7053e7d1c92b3422f8d6.tar.xz | |
soundwire: cadence: use dai_runtime_array instead of dma_data
Simplify the code with a Cadence-specific dai_runtime_array, indexed
with dai->id, instead of abusing dma_data.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20221101023521.2384586-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 235617b0542f..a1de363eba3f 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1709,13 +1709,10 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai, struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai); struct sdw_cdns_dai_runtime *dai_runtime; + dai_runtime = cdns->dai_runtime_array[dai->id]; + if (stream) { /* first paranoia check */ - if (direction == SNDRV_PCM_STREAM_PLAYBACK) - dai_runtime = dai->playback_dma_data; - else - dai_runtime = dai->capture_dma_data; - if (dai_runtime) { dev_err(dai->dev, "dai_runtime already allocated for dai %s\n", @@ -1734,20 +1731,21 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai, dai_runtime->link_id = cdns->instance; dai_runtime->stream = stream; + dai_runtime->direction = direction; - if (direction == SNDRV_PCM_STREAM_PLAYBACK) - dai->playback_dma_data = dai_runtime; - else - dai->capture_dma_data = dai_runtime; + cdns->dai_runtime_array[dai->id] = dai_runtime; } else { - /* for NULL stream we release allocated dai_runtime */ - if (direction == SNDRV_PCM_STREAM_PLAYBACK) { - kfree(dai->playback_dma_data); - dai->playback_dma_data = NULL; - } else { - kfree(dai->capture_dma_data); - dai->capture_dma_data = NULL; + /* second paranoia check */ + if (!dai_runtime) { + dev_err(dai->dev, + "dai_runtime not allocated for dai %s\n", + dai->name); + return -EINVAL; } + + /* for NULL stream we release allocated dai_runtime */ + kfree(dai_runtime); + cdns->dai_runtime_array[dai->id] = NULL; } return 0; } |