ASoC: wm0010: Allow slow GPIO for reset
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 25 Sep 2012 15:35:26 +0000 (16:35 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 26 Sep 2012 12:53:55 +0000 (13:53 +0100)
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>
sound/soc/codecs/wm0010.c

index f8d6c31db870cbc2ca06ce9c673e702ca8d058ea..4722acfb82a830e1f80d6dc7379af6478a4a5d0e 100644 (file)
@@ -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)