Merge tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregk...

[karo-tx-linux.git] / drivers / gpio / gpio-tegra.c

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 88529d3c06c9af4d6e4a69ea71557939ba0ff48e..506c6a67c5fcb951154faad9c4b73cb7b8c45ac3 100644 (file)
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -360,7 +360,7 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
 {
        int port;
        int pin;
-       int unmasked = 0;
+       bool unmasked = false;
        int gpio;
        u32 lvl;
        unsigned long sta;
@@ -384,8 +384,8 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
                         * before executing the handler so that we don't
                         * miss edges
                         */
-                       if (lvl & (0x100 << pin)) {
-                               unmasked = 1;
+                       if (!unmasked && lvl & (0x100 << pin)) {
+                               unmasked = true;
                                chained_irq_exit(chip, desc);
                        }