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Re: [PATCH v2 3/3] pinctrl: sunxi: Make sunxi_pconf_group_set use sunxi_pconf_reg helper

From Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 3/3] pinctrl: sunxi: Make sunxi_pconf_group_set use sunxi_pconf_reg helper
Date 2016-11-11 09:40 +0100
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On Fri, Nov 11, 2016 at 10:44:55AM +0800, Chen-Yu Tsai wrote:
> The sunxi_pconf_reg helper introduced in the last patch gives us the
> chance to rework sunxi_pconf_group_set to have it match the structure
> of sunxi_pconf_(group_)get and make it easier to understand.
> 
> For each config to set, it:
> 
>     1. checks if the parameter is supported.
>     2. checks if the argument is within limits.
>     3. converts argument to the register value.
>     4. writes to the register with spinlock held.
> 
> As a result the function now blocks unsupported config parameters,
> instead of silently ignoring them.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

But I think the config variable removal should be part of patch 2, as
discussed there.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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Thread

[PATCH v2 0/3] pinctrl: sunxi: Support generic pinconf functions Chen-Yu Tsai <wens@csie.org> - 2016-11-11 03:50 +0100
  [PATCH v2 3/3] pinctrl: sunxi: Make sunxi_pconf_group_set use sunxi_pconf_reg helper Chen-Yu Tsai <wens@csie.org> - 2016-11-11 03:50 +0100
    Re: [PATCH v2 3/3] pinctrl: sunxi: Make sunxi_pconf_group_set use  sunxi_pconf_reg helper Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-11-11 09:40 +0100
      Re: [PATCH v2 3/3] pinctrl: sunxi: Make sunxi_pconf_group_set use  sunxi_pconf_reg helper Chen-Yu Tsai <wens@csie.org> - 2016-11-11 09:50 +0100
  [PATCH v2 2/3] pinctrl: sunxi: Add support for fetching pinconf settings from hardware Chen-Yu Tsai <wens@csie.org> - 2016-11-11 03:50 +0100
    Re: [PATCH v2 2/3] pinctrl: sunxi: Add support for fetching pinconf  settings from hardware Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-11-11 09:40 +0100
      Re: [PATCH v2 2/3] pinctrl: sunxi: Add support for fetching pinconf  settings from hardware Chen-Yu Tsai <wens@csie.org> - 2016-11-11 09:40 +0100
  [PATCH v2 1/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument Chen-Yu Tsai <wens@csie.org> - 2016-11-11 03:50 +0100
    Re: [PATCH v2 1/3] pinctrl: sunxi: Fix  PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-11-11 09:40 +0100
    Re: [PATCH v2 1/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument Linus Walleij <linus.walleij@linaro.org> - 2016-11-15 10:20 +0100

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