ASoC: cs35l56: cs35l56_component_remove() must clear cs35l56->component
authorRichard Fitzgerald <rf@opensource.cirrus.com>
Mon, 29 Jan 2024 16:27:22 +0000 (16:27 +0000)
committerMark Brown <broonie@kernel.org>
Thu, 1 Feb 2024 12:57:16 +0000 (12:57 +0000)
The cs35l56->component pointer is used by the suspend-resume handling to
know whether the driver is fully instantiated. This is to prevent it
queuing dsp_work which would result in calling wm_adsp when the driver
is not an instantiated ASoC component. So this pointer must be cleared
by cs35l56_component_remove().

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56")
Link: https://msgid.link/r/20240129162737.497-4-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs35l56.c

index 45b4de3eff94ffef7ba6ef8ffcccf11747f74415..09944db4db30dffd64e01e615e89c1071f6840bd 100644 (file)
@@ -809,6 +809,8 @@ static void cs35l56_component_remove(struct snd_soc_component *component)
        struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
 
        cancel_work_sync(&cs35l56->dsp_work);
+
+       cs35l56->component = NULL;
 }
 
 static int cs35l56_set_bias_level(struct snd_soc_component *component,