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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Mika Westerberg <mika.westerberg@linux.intel.com>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>,
	stable@vger.kernel.org, Maximilian Luz <luzmaximilian@gmail.com>
Subject: Re: [PATCH v2 1/1] pinctrl: intel: Show the GPIO base calculation explicitly
Date: Mon, 8 Mar 2021 19:21:44 +0200	[thread overview]
Message-ID: <YEZdKLY2loUg66Ti@smile.fi.intel.com> (raw)
In-Reply-To: <20210308170842.88555-1-andriy.shevchenko@linux.intel.com>

On Mon, Mar 08, 2021 at 07:08:42PM +0200, Andy Shevchenko wrote:
> During the split of intel_pinctrl_add_padgroups(), the _by_size() variant
> missed the GPIO base calculations and hence made unable to retrieve proper
> GPIO number.
> 
> Assign the gpio_base explicitly in _by_size() variant.
> 
> While at it, differentiate NOMAP case with the rest in _by_gpps() variant.

Meanwhile pushed to my review and testing queue, thanks!

> Fixes: 036e126c72eb ("pinctrl: intel: Split intel_pinctrl_add_padgroups() for better maintenance")
> Reported-and-tested-by: Maximilian Luz <luzmaximilian@gmail.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> ---
> v2: added tag and Cc'ed to stable@ (Mika)
>  drivers/pinctrl/intel/pinctrl-intel.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
> index 8085782cd8f9..7283203861ae 100644
> --- a/drivers/pinctrl/intel/pinctrl-intel.c
> +++ b/drivers/pinctrl/intel/pinctrl-intel.c
> @@ -1357,6 +1357,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl,
>  				gpps[i].gpio_base = 0;
>  				break;
>  			case INTEL_GPIO_BASE_NOMAP:
> +				break;
>  			default:
>  				break;
>  		}
> @@ -1393,6 +1394,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl,
>  		gpps[i].size = min(gpp_size, npins);
>  		npins -= gpps[i].size;
>  
> +		gpps[i].gpio_base = gpps[i].base;
>  		gpps[i].padown_num = padown_num;
>  
>  		/*
> -- 
> 2.30.1
> 

-- 
With Best Regards,
Andy Shevchenko



      reply	other threads:[~2021-03-08 17:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08 17:08 [PATCH v2 1/1] pinctrl: intel: Show the GPIO base calculation explicitly Andy Shevchenko
2021-03-08 17:21 ` Andy Shevchenko [this message]

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