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[07/14] ASoC: codecs: max98373-sdw: add missing test on resume

Message ID 20200821195603.215535-8-pierre-louis.bossart@linux.intel.com
State Accepted
Commit 65fae64d79d2cbad43819c1ab83390594fac7fcb
Headers show
Series [01/14] ASoC: Intel: modify SoundWire version id in acpi match table | expand

Commit Message

Pierre-Louis Bossart Aug. 21, 2020, 7:55 p.m. UTC 
All existing SoundWire codecs follow the same pattern on resume,
except for this codec which doesn't test if the hardware is
initialized.

Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/codecs/max98373-sdw.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c
index 5fe724728e84..6469612c42cb 100644
--- a/sound/soc/codecs/max98373-sdw.c
+++ b/sound/soc/codecs/max98373-sdw.c
@@ -256,6 +256,9 @@  static __maybe_unused int max98373_resume(struct device *dev)
 	struct max98373_priv *max98373 = dev_get_drvdata(dev);
 	unsigned long time;
 
+	if (!max98373->hw_init)
+		return 0;
+
 	if (!slave->unattach_request)
 		goto regmap_sync;