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authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>2024-03-27 08:52:15 +0300
committerVinod Koul <vkoul@kernel.org>2024-03-28 21:14:58 +0300
commit2a9c6ff5ca5ac074a9f10216e009c042dbba0526 (patch)
tree5750f23557fc33a8b3b48fe528d0908abfa20cf2
parentfe12bec586332f3f84feea6dddad15d40889034a (diff)
downloadlinux-2a9c6ff5ca5ac074a9f10216e009c042dbba0526.tar.xz
soundwire: intel: add intel_free_stream() back
Add the intel_free_stream() callback to deal with the change in IPC that requires additional steps to be done to clear the gateway node_id. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20240327055215.1097559-1-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/soundwire/intel.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 1287a325c435..839268175079 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -668,6 +668,24 @@ static int intel_params_stream(struct sdw_intel *sdw,
* DAI routines
*/
+static int intel_free_stream(struct sdw_intel *sdw,
+ struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai,
+ int link_id)
+{
+ struct sdw_intel_link_res *res = sdw->link_res;
+ struct sdw_intel_stream_free_data free_data;
+
+ free_data.substream = substream;
+ free_data.dai = dai;
+ free_data.link_id = link_id;
+
+ if (res->ops && res->ops->free_stream && res->dev)
+ return res->ops->free_stream(res->dev, &free_data);
+
+ return 0;
+}
+
static int intel_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -799,6 +817,7 @@ static int
intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
@@ -819,6 +838,12 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
return ret;
}
+ ret = intel_free_stream(sdw, substream, dai, sdw->instance);
+ if (ret < 0) {
+ dev_err(dai->dev, "intel_free_stream: failed %d\n", ret);
+ return ret;
+ }
+
dai_runtime->pdi = NULL;
return 0;