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Diffstat (limited to 'arch/arm/mach-tegra/gpio.c')
-rw-r--r--arch/arm/mach-tegra/gpio.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index 65a1aba6823..919d6383773 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -24,6 +24,8 @@
#include <linux/io.h>
#include <linux/gpio.h>
+#include <asm/mach/irq.h>
+
#include <mach/iomap.h>
#include <mach/suspend.h>
@@ -221,8 +223,9 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
int port;
int pin;
int unmasked = 0;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
- desc->irq_data.chip->irq_ack(&desc->irq_data);
+ chained_irq_enter(chip, desc);
bank = irq_get_handler_data(irq);
@@ -241,7 +244,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
*/
if (lvl & (0x100 << pin)) {
unmasked = 1;
- desc->irq_data.chip->irq_unmask(&desc->irq_data);
+ chained_irq_exit(chip, desc);
}
generic_handle_irq(gpio_to_irq(gpio + pin));
@@ -249,7 +252,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
}
if (!unmasked)
- desc->irq_data.chip->irq_unmask(&desc->irq_data);
+ chained_irq_exit(chip, desc);
}