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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 12:54:55 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 12:55:43 +0100
commit2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch)
treeeddf2b958215b668b9b871b6b59bc76c67a47751 /arch/arm/mach-at91/gpio.c
parent4800399e335658aae632f587f6759a860f584804 (diff)
parentd9875690d9b89a866022ff49e3fcea892345ad92 (diff)
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with new patches. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
-rw-r--r--arch/arm/mach-at91/gpio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 325837a264c..be42cf0e74b 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -26,6 +26,8 @@
#include <linux/of_irq.h>
#include <linux/of_gpio.h>
+#include <asm/mach/irq.h>
+
#include <mach/hardware.h>
#include <mach/at91_pio.h>
@@ -585,15 +587,14 @@ static struct irq_chip gpio_irqchip = {
static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
struct irq_data *idata = irq_desc_get_irq_data(desc);
- struct irq_chip *chip = irq_data_get_irq_chip(idata);
struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata);
void __iomem *pio = at91_gpio->regbase;
unsigned long isr;
int n;
- /* temporarily mask (level sensitive) parent IRQ */
- chip->irq_ack(idata);
+ chained_irq_enter(chip, desc);
for (;;) {
/* Reading ISR acks pending (edge triggered) GPIO interrupts.
* When there none are pending, we're finished unless we need
@@ -614,7 +615,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
n = find_next_bit(&isr, BITS_PER_LONG, n + 1);
}
}
- chip->irq_unmask(idata);
+ chained_irq_exit(chip, desc);
/* now it may re-trigger */
}