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authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>2024-04-03 13:18:39 +0200
committerMark Brown <broonie@kernel.org>2024-04-03 19:47:08 +0200
commit3f5eb32513e75eb321919a703800d4e13e9d3ba8 (patch)
treee1a1f3b57982fe64f60246b6b1908c3e362f6dd2 /sound
parentASoC: Merge up left over v6.8 fix (diff)
downloadlinux-3f5eb32513e75eb321919a703800d4e13e9d3ba8.tar.xz
linux-3f5eb32513e75eb321919a703800d4e13e9d3ba8.zip
ASoC: SOF: Intel: lnl: Disable DMIC/SSP offload on remove
During probe the DMIC/SSP offload is enabled and it is not reversed on remove. Add a remove wrapper for LNL to disable the offload for DMIC and SSP similarly to what is done during probe. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://msgid.link/r/20240403111839.27259-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/intel/lnl.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c
index d1c73d407e68..aeb4350cce6b 100644
--- a/sound/soc/sof/intel/lnl.c
+++ b/sound/soc/sof/intel/lnl.c
@@ -29,15 +29,17 @@ static const struct snd_sof_debugfs_map lnl_dsp_debugfs[] = {
};
/* this helps allows the DSP to setup DMIC/SSP */
-static int hdac_bus_offload_dmic_ssp(struct hdac_bus *bus)
+static int hdac_bus_offload_dmic_ssp(struct hdac_bus *bus, bool enable)
{
int ret;
- ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_SSP, true);
+ ret = hdac_bus_eml_enable_offload(bus, true,
+ AZX_REG_ML_LEPTR_ID_INTEL_SSP, enable);
if (ret < 0)
return ret;
- ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_DMIC, true);
+ ret = hdac_bus_eml_enable_offload(bus, true,
+ AZX_REG_ML_LEPTR_ID_INTEL_DMIC, enable);
if (ret < 0)
return ret;
@@ -52,7 +54,19 @@ static int lnl_hda_dsp_probe(struct snd_sof_dev *sdev)
if (ret < 0)
return ret;
- return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev));
+ return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev), true);
+}
+
+static void lnl_hda_dsp_remove(struct snd_sof_dev *sdev)
+{
+ int ret;
+
+ ret = hdac_bus_offload_dmic_ssp(sof_to_bus(sdev), false);
+ if (ret < 0)
+ dev_warn(sdev->dev,
+ "Failed to disable offload for DMIC/SSP: %d\n", ret);
+
+ hda_dsp_remove(sdev);
}
static int lnl_hda_dsp_resume(struct snd_sof_dev *sdev)
@@ -63,7 +77,7 @@ static int lnl_hda_dsp_resume(struct snd_sof_dev *sdev)
if (ret < 0)
return ret;
- return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev));
+ return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev), true);
}
static int lnl_hda_dsp_runtime_resume(struct snd_sof_dev *sdev)
@@ -74,7 +88,7 @@ static int lnl_hda_dsp_runtime_resume(struct snd_sof_dev *sdev)
if (ret < 0)
return ret;
- return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev));
+ return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev), true);
}
static int lnl_dsp_post_fw_run(struct snd_sof_dev *sdev)
@@ -97,9 +111,11 @@ int sof_lnl_ops_init(struct snd_sof_dev *sdev)
/* common defaults */
memcpy(&sof_lnl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
- /* probe */
- if (!sdev->dspless_mode_selected)
+ /* probe/remove */
+ if (!sdev->dspless_mode_selected) {
sof_lnl_ops.probe = lnl_hda_dsp_probe;
+ sof_lnl_ops.remove = lnl_hda_dsp_remove;
+ }
/* shutdown */
sof_lnl_ops.shutdown = hda_dsp_shutdown;