diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-24 16:00:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-24 16:00:36 -0800 |
| commit | c946160e601c70a0ae0aa807461dd0232bcaf3a7 (patch) | |
| tree | 0554732c1bb8ff38dac0ad143a6f455de11677f9 /arch | |
| parent | 2cb5b6beef3a3357ef1f2a580d5e2284516efc39 (diff) | |
| parent | abbea7187296a7fb316a55f2319438c2bf881f0a (diff) | |
| download | linux-c946160e601c70a0ae0aa807461dd0232bcaf3a7.tar.gz | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-at91rm9200/gpio.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index a9f718bf8ba87..0e396feec4686 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -274,8 +274,18 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs gpio = &irq_desc[pin]; while (isr) { - if (isr & 1) - gpio->handle(pin, gpio, regs); + if (isr & 1) { + if (unlikely(gpio->disable_depth)) { + /* + * The core ARM interrupt handler lazily disables IRQs so + * another IRQ must be generated before it actually gets + * here to be disabled on the GPIO controller. + */ + gpio_irq_mask(pin); + } + else + gpio->handle(pin, gpio, regs); + } pin++; gpio++; isr >>= 1; |