redonkable/alistair23-linux
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ASoC: wm0010: Allow slow GPIO for reset

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We never set the GPIO from atomic context so there's no reason why we
can't support a GPIO that needs to sleep when configuring.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-09-25 16:35:26 +01:00
parent 76dbd2af78
commit fff00cbca1
1 changed files with 5 additions and 3 deletions
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8
sound/soc/codecs/wm0010.c
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@ -168,7 +168,8 @@ static void wm0010_halt(struct snd_soc_codec *codec)
case WM0010_STAGE2:
case WM0010_FIRMWARE:
/* Remember to put chip back into reset */
gpio_set_value(wm0010->gpio_reset, wm0010->gpio_reset_value);
gpio_set_value_cansleep(wm0010->gpio_reset,
wm0010->gpio_reset_value);
/* Disable the regulators */
regulator_disable(wm0010->dbvdd);
regulator_bulk_disable(ARRAY_SIZE(wm0010->core_supplies),
@ -387,7 +388,7 @@ static int wm0010_boot(struct snd_soc_codec *codec)
}
/* Release reset */
gpio_set_value(wm0010->gpio_reset, !wm0010->gpio_reset_value);
gpio_set_value_cansleep(wm0010->gpio_reset, !wm0010->gpio_reset_value);
spin_lock_irqsave(&wm0010->irq_lock, flags);
wm0010->state = WM0010_OUT_OF_RESET;
spin_unlock_irqrestore(&wm0010->irq_lock, flags);
@ -918,7 +919,8 @@ static int __devexit wm0010_spi_remove(struct spi_device *spi)
if (wm0010->gpio_reset) {
/* Remember to put chip back into reset */
gpio_set_value(wm0010->gpio_reset, wm0010->gpio_reset_value);
gpio_set_value_cansleep(wm0010->gpio_reset,
wm0010->gpio_reset_value);
}
if (wm0010->irq)