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path: root/drivers/gpio/langwell_gpio.c
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Diffstat (limited to 'drivers/gpio/langwell_gpio.c')
-rw-r--r--drivers/gpio/langwell_gpio.c2
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 */