From f9ea14efa5277c47efec341dee2c408b6b80f854 Mon Sep 17 00:00:00 2001 From: Feng Tang Date: Tue, 13 Dec 2011 23:53:49 +0800 Subject: gpio-ml-ioh: fix a bug in the interrupt handler GPIO's irq action's dev_id is set to the first struct ioh_gpio chip, so when loop checking the 8 chips, the "chip" should be changed according. Signed-off-by: Feng Tang Signed-off-by: Grant Likely --- drivers/gpio/gpio-ml-ioh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index ea8e73869250..92b6f51a206e 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -339,7 +339,7 @@ static irqreturn_t ioh_gpio_handler(int irq, void *dev_id) int i, j; int ret = IRQ_NONE; - for (i = 0; i < 8; i++) { + for (i = 0; i < 8; i++, chip++) { reg_val = ioread32(&chip->reg->regs[i].istatus); for (j = 0; j < num_ports[i]; j++) { if (reg_val & BIT(j)) { -- cgit v1.2.2