Messages in this thread Patch in this message | | | From | Bard Liao <> | Subject | [PATCH] soundwire: intel: add intel_free_stream() back | Date | Wed, 27 Mar 2024 05:52:15 +0000 |
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From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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> --- drivers/soundwire/intel.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index e15666962fe4..01e1a0f3ec39 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -700,6 +700,24 @@ 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) @@ -831,6 +849,7 @@ 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; @@ -851,6 +870,12 @@ 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; -- 2.34.1
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