diff options
Diffstat (limited to 'drivers/gpio/langwell_gpio.c')
-rw-r--r-- | drivers/gpio/langwell_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c index bd6571e0097a..644ba1255d3c 100644 --- a/drivers/gpio/langwell_gpio.c +++ b/drivers/gpio/langwell_gpio.c | |||
@@ -223,7 +223,7 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) | |||
223 | gedr = gpio_reg(&lnw->chip, base, GEDR); | 223 | gedr = gpio_reg(&lnw->chip, base, GEDR); |
224 | pending = readl(gedr); | 224 | pending = readl(gedr); |
225 | while (pending) { | 225 | while (pending) { |
226 | gpio = __ffs(pending) - 1; | 226 | gpio = __ffs(pending); |
227 | mask = BIT(gpio); | 227 | mask = BIT(gpio); |
228 | pending &= ~mask; | 228 | pending &= ~mask; |
229 | /* Clear before handling so we can't lose an edge */ | 229 | /* Clear before handling so we can't lose an edge */ |