Re: [PATCH] gpio: eic: sprd: Fix the incorrect EIC offset when toggling

[Bartosz Golaszewski]

pon., 16 wrz 2019 o 11:57 Baolin Wang <baolin.wang@xxxxxxxxxx> napisaÅ(a):
>
> From: Bruce Chen <bruce.chen@xxxxxxxxxx>
>
> When toggling the level trigger to emulate the edge trigger, the
> EIC offset is incorrect without adding the corresponding bank index,
> thus fix it.
>
> Fixes: 7bf0d7f62282 ("gpio: eic: Add edge trigger emulation for EIC")
> Signed-off-by: Bruce Chen <bruce.chen@xxxxxxxxxx>
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
> ---
>  drivers/gpio/gpio-eic-sprd.c |    7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
> index 7b9ac4a..090539f 100644
> --- a/drivers/gpio/gpio-eic-sprd.c
> +++ b/drivers/gpio/gpio-eic-sprd.c
> @@ -530,11 +530,12 @@ static void sprd_eic_handle_one_type(struct gpio_chip *chip)
>                 }
>
>                 for_each_set_bit(n, &reg, SPRD_EIC_PER_BANK_NR) {
> -                       girq = irq_find_mapping(chip->irq.domain,
> -                                       bank * SPRD_EIC_PER_BANK_NR + n);
> +                       u32 offset = bank * SPRD_EIC_PER_BANK_NR + n;
> +
> +                       girq = irq_find_mapping(chip->irq.domain, offset);
>
>                         generic_handle_irq(girq);
> -                       sprd_eic_toggle_trigger(chip, girq, n);
> +                       sprd_eic_toggle_trigger(chip, girq, offset);
>                 }
>         }
>  }
> --
> 1.7.9.5
>

Queued for fixes.

Bart