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Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set

From Chen-Yu Tsai <wens@csie.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set
Date 2016-02-11 14:30 +0100
Message-ID <r0ZtM-VJ-9@gated-at.bofh.it> (permalink)
References <qXQGm-FZ-3@gated-at.bofh.it> <qXQGn-FZ-19@gated-at.bofh.it> <r0Zk5-QV-3@gated-at.bofh.it>
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Hi,

On Thu, Feb 11, 2016 at 9:17 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> On Tue, Feb 2, 2016 at 10:21 PM, Krzysztof Adamski <k@japko.eu> wrote:
>
>> sunxi_pmx_set accepts pin number and then calculates offset by
>> subtracting pin_base from it. sunxi_pinctrl_gpio_get, on the other hand,
>> gets offset so we have to convert it to pin number so we won't get
>> negative value in sunxi_pmx_set.
>>
>> This was only used on A10 so far, where there is only one GPIO chip with
>> pin_base set to 0 so it didn't matter. However H3 also requires this
>> workaround but have two pinmux sections, triggering problem for PL port.
>>
>> Signed-off-by: Krzysztof Adamski <k@japko.eu>
>
> Waiting for Maxime to review this. I guess this patch can be merged
> independently of the other patches?

FYI there's a v4 of this patch that both Maxime and I acked.

ChenYu

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Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set Linus Walleij <linus.walleij@linaro.org> - 2016-02-11 14:20 +0100
  Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number  when calling sunxi_pmx_set Krzysztof Adamski <k@japko.eu> - 2016-02-11 14:30 +0100
    Re: [linux-sunxi] Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number  when calling sunxi_pmx_set Linus Walleij <linus.walleij@linaro.org> - 2016-02-11 15:00 +0100
  Re: [PATCH v2 5/5] pinctrl: sunxi: Use pin number when calling sunxi_pmx_set Chen-Yu Tsai <wens@csie.org> - 2016-02-11 14:30 +0100

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