diff options
| author | Will Deacon <will.deacon@arm.com> | 2011-02-21 13:46:08 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2011-05-11 16:04:15 +0100 |
| commit | ee144182590a6bd9ed1481cb09d15b92e6b5c348 (patch) | |
| tree | 1227a6e29703d3232424a9d03397dcb615a3088d | |
| parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) | |
| download | linux-ee144182590a6bd9ed1481cb09d15b92e6b5c348.tar.gz linux-ee144182590a6bd9ed1481cb09d15b92e6b5c348.tar.bz2 linux-ee144182590a6bd9ed1481cb09d15b92e6b5c348.zip | |
ARM: omap: update GPIO chained IRQ handler to use entry/exit functions
This patch updates the OMAP gpio chained IRQ handler to use the chained
IRQ enter/exit functions in order to function correctly on primary
controllers with different methods of flow control.
Cc: Colin Cross <ccross@google.com>
Cc: Tony Lindgren <tony@atomide.com>
Tested-and-acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arch/arm/plat-omap/gpio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index d2adcdda23cf..a2478ebb53fa 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1137,8 +1137,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) struct gpio_bank *bank; u32 retrigger = 0; 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); #ifdef CONFIG_ARCH_OMAP1 @@ -1195,7 +1196,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) configured, we could unmask GPIO bank interrupt immediately */ if (!level_mask && !unmasked) { unmasked = 1; - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } isr |= retrigger; @@ -1231,7 +1232,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) interrupt */ exit: if (!unmasked) - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } static void gpio_irq_shutdown(struct irq_data *d) |