2022-03-04 07:09:08

by Colin Foster

[permalink] [raw]
Subject: Re: [PATCH 1/2] pinctrl: ocelot: Fix the pincfg resource.

Hi Horatiu,

On Thu, Mar 03, 2022 at 09:37:15PM +0100, Horatiu Vultur wrote:
> The pincfg resources are in the second memory resource. But the driver
> still tries to access the first memory resource to get the pincfg. This
> is wrong therefore fix to access the second memory resource.
>
> Fixes: ad96111e658a95 ("pinctrl: ocelot: combine get resource and ioremap into single call")

Sorry for this bug, but thanks for finding / fixing it. Digging through
my commit log to make sure I didn't make the same mistake a _third_ time
:(

For what it's worth:

Reviewed-by: Colin Foster <[email protected]>

> Signed-off-by: Horatiu Vultur <[email protected]>
> ---
> drivers/pinctrl/pinctrl-ocelot.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
> index 685c79e08d40..a859fbcb09af 100644
> --- a/drivers/pinctrl/pinctrl-ocelot.c
> +++ b/drivers/pinctrl/pinctrl-ocelot.c
> @@ -1892,7 +1892,7 @@ static struct regmap *ocelot_pinctrl_create_pincfg(struct platform_device *pdev)
> .max_register = 32,
> };
>
> - base = devm_platform_ioremap_resource(pdev, 0);
> + base = devm_platform_ioremap_resource(pdev, 1);
> if (IS_ERR(base)) {
> dev_dbg(&pdev->dev, "Failed to ioremap config registers (no extended pinconf)\n");
> return NULL;
> --
> 2.33.0
>