AW: [PATCH 1/1] iMX gpio: Allow reading back of pin status ifconfigured as gpio output

From: Waibel Georg
Date: Fri Jan 31 2014 - 01:25:22 EST


On Thu, Jan 23, 2014 at 08:40 PM, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:

> I'm holding this off until you've made up your mind about whether it's needed or not...

By setting the SION bit the actual status of a gpio pin can be read back regardless of its driver configuration.
You can drop my patch as there is no need for it.

Regards
Georg

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