Re: [PATCH 1/2] gpio-ml-ioh: fix a bug in the interrupt handler

From: Grant Likely
Date: Tue Dec 13 2011 - 13:05:56 EST


On Tue, Dec 13, 2011 at 11:53:49PM +0800, Feng Tang wrote:
> 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@xxxxxxxxx>

Applied, thanks.

g.

> ---
> 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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