[PATCH] pinctrl: sirf: atlas7: Initialize GPIO offset
Thierry Reding
thierry.reding at gmail.com
Mon Jul 31 03:58:10 PDT 2017
On Thu, Jul 20, 2017 at 07:01:07PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
>
> The GPIO offset is never initialized, which means that it will end up
> being zero as per the devm_kzalloc() of the parent structure.
>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
> I have no idea how the driver could've ever worked for anything other
> than instances with a single bank, but maybe it did and I missed some
> detail.
>
> drivers/pinctrl/sirf/pinctrl-atlas7.c | 1 +
> 1 file changed, 1 insertion(+)
Any comments on this one?
Thierry
>
> diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
> index 36b5c8d5471e..a2ca4a9472c7 100644
> --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
> +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
> @@ -6078,6 +6078,7 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
> bank = &a7gc->banks[idx];
> /* Set ctrl registers' base of this bank */
> bank->base = ATLAS7_GPIO_BASE(a7gc, idx);
> + bank->gpio_offset = idx * NGPIO_OF_BANK;
>
> /* Get interrupt number from DTS */
> ret = of_irq_get(np, idx);
> --
> 2.13.3
>
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