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path: root/drivers/pinctrl/pinctrl-sirf.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-sirf.c')
-rw-r--r--drivers/pinctrl/pinctrl-sirf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 8bf781e..fa88655 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -24,6 +24,7 @@
#include <linux/bitops.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
+#include <asm/mach/irq.h>
#define DRIVER_NAME "pinmux-sirf"
@@ -1427,6 +1428,9 @@ static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc)
u32 status, ctrl;
int idx = 0;
unsigned int first_irq;
+ struct irq_chip *chip = irq_get_chip(irq);
+
+ chained_irq_enter(chip, desc);
status = readl(bank->chip.regs + SIRFSOC_GPIO_INT_STATUS(bank->id));
if (!status) {
@@ -1455,6 +1459,8 @@ static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc)
idx++;
status = status >> 1;
}
+
+ chained_irq_exit(chip, desc);
}
static inline void sirfsoc_gpio_set_input(struct sirfsoc_gpio_bank *bank, unsigned ctrl_offset)