ASoC: Allow use sleeping gpio in soc-jack

It is safe to use sleeping gpio in snd_soc_jack_gpio_detect as it is not
called from interrupt context. This avoids WARN_ON from __gpio_get_value
if sleeping gpio is registered for jack.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 99dbaf7..4579ee0 100644 (file)
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -240,7 +240,7 @@ static void snd_soc_jack_gpio_detect(struct snd_soc_jack_gpio *gpio)
        int enable;
        int report;
 
-       enable = gpio_get_value(gpio->gpio);
+       enable = gpio_get_value_cansleep(gpio->gpio);
        if (gpio->invert)
                enable = !enable;