ASoC: da7219: Improve system suspend and resume handling

When DA7219 is suspended, prevent the AAD IRQ handler is unexpectedly
executed and cause the I2C driver "Transfer while suspended" failure.

Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
Link: https://lore.kernel.org/r/20231101022507.6226-1-David.Rau.opensource@dm.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
David Rau 2023-11-01 10:25:07 +08:00 committed by Mark Brown
parent ed2232d491
commit ab5201e20c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0

View File

@ -927,10 +927,15 @@ void da7219_aad_suspend(struct snd_soc_component *component)
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
u8 micbias_ctrl;
disable_irq(da7219_aad->irq);
if (da7219_aad->jack) {
/* Disable jack detection during suspend */
snd_soc_component_update_bits(component, DA7219_ACCDET_CONFIG_1,
DA7219_ACCDET_EN_MASK, 0);
cancel_delayed_work_sync(&da7219_aad->jack_det_work);
/* Disable ground switch */
snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
/*
* If we have a 4-pole jack inserted, then micbias will be
@ -947,8 +952,6 @@ void da7219_aad_suspend(struct snd_soc_component *component)
}
}
}
synchronize_irq(da7219_aad->irq);
}
void da7219_aad_resume(struct snd_soc_component *component)
@ -971,6 +974,8 @@ void da7219_aad_resume(struct snd_soc_component *component)
DA7219_ACCDET_EN_MASK,
DA7219_ACCDET_EN_MASK);
}
enable_irq(da7219_aad->irq);
}