Unverified Commit 5d7e0b15 authored Apr 22, 2020 by Mark Brown

ASoC: dmic: Allow GPIO operations to sleep



If there is a power GPIO provided we control it from DAPM context so there
is no problem with a sleeping GPIO, use the _cansleep() version of the API
to allow this.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200422083550.50711-1-broonie@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>

parent 4aa86e05

sound/soc/codecs/dmic.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -59,14 +59,14 @@ static int dmic_aif_event(struct snd_soc_dapm_widget *w,
		switch (event) {
		case SND_SOC_DAPM_POST_PMU:
		if (dmic->gpio_en)
		gpiod_set_value(dmic->gpio_en, 1);
		gpiod_set_value_cansleep(dmic->gpio_en, 1);

		if (dmic->wakeup_delay)
		msleep(dmic->wakeup_delay);
		break;
		case SND_SOC_DAPM_POST_PMD:
		if (dmic->gpio_en)
		gpiod_set_value(dmic->gpio_en, 0);
		gpiod_set_value_cansleep(dmic->gpio_en, 0);
		break;
		}

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