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

Chen-Yu Tsai wens at csie.org
Fri Nov 11 00:45:49 PST 2016


On Fri, Nov 11, 2016 at 4:38 PM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> 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 at csie.org>
>
> Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com>
>
> But I think the config variable removal should be part of patch 2, as
> discussed there.

OK. I think that makes sense. Re-reading my patches, I can't figure out,
which patch I meant for it to go in. :(

I'll send out a v3.

ChenYu



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