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lineage_android_kernel_samsung_jf
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Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6 

* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
  gpio/langwell_gpio: ack the correct bit for langwell gpio interrupts
This commit is contained in:
Linus Torvalds 2011-07-08 09:01:11 -07:00
parent 54af2bd25c 2345b20fd9
commit 902daf6580
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/langwell_gpio.c
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@ -223,7 +223,7 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc)
gedr = gpio_reg(&lnw->chip, base, GEDR); gedr = gpio_reg(&lnw->chip, base, GEDR);
pending = readl(gedr); pending = readl(gedr);
while (pending) { while (pending) {
gpio = __ffs(pending) - 1; gpio = __ffs(pending);
mask = BIT(gpio); mask = BIT(gpio);
pending &= ~mask; pending &= ~mask;
/* Clear before handling so we can't lose an edge */ /* Clear before handling so we can't lose an edge */