Messages in this thread Patch in this message | | | From | Feng Tang <> | Subject | [PATCH 1/2] gpio-ml-ioh: fix a bug in the interrupt handler | Date | Wed, 30 Nov 2011 15:51:40 +0800 |
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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 <feng.tang@intel.com> --- drivers/gpio/gpio-ml-ioh.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index ea8e738..92b6f51 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)) { -- 1.7.1
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