diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 9656c196772e..83a156397474 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -138,9 +138,6 @@ static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, unsigned long flags; spin_lock_irqsave(&chip->spinlock, flags); - pm = ioread32(&chip->reg->pm) & ((1 << gpio_pins[chip->ioh]) - 1); - pm |= (1 << nr); - iowrite32(pm, &chip->reg->pm); reg_val = ioread32(&chip->reg->po); if (val) @@ -148,6 +145,11 @@ static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, else reg_val &= ~(1 << nr); iowrite32(reg_val, &chip->reg->po); + + pm = ioread32(&chip->reg->pm) & ((1 << gpio_pins[chip->ioh]) - 1); + pm |= (1 << nr); + iowrite32(pm, &chip->reg->pm); + spin_unlock_irqrestore(&chip->spinlock, flags); return 0; |