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-rw-r--r--drivers/gpio/gpio-sodaville.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index 633f363946b7..bb21214461d2 100644
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -80,18 +80,15 @@ static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
static irqreturn_t sdv_gpio_pub_irq_handler(int irq, void *data)
{
struct sdv_gpio_chip_data *sd = data;
- u32 irq_stat = readl(sd->gpio_pub_base + GPSTR);
+ unsigned long irq_stat = readl(sd->gpio_pub_base + GPSTR);
+ int irq_bit;
irq_stat &= readl(sd->gpio_pub_base + GPIO_INT);
if (!irq_stat)
return IRQ_NONE;
- while (irq_stat) {
- u32 irq_bit = __fls(irq_stat);
-
- irq_stat &= ~BIT(irq_bit);
+ for_each_set_bit(irq_bit, &irq_stat, 32)
generic_handle_irq(irq_find_mapping(sd->id, irq_bit));
- }
return IRQ_HANDLED;
}