Re: Regression in next with gpiolib
From: Timur Tabi
Date: Wed Aug 30 2017 - 17:49:51 EST
On 08/30/2017 04:41 PM, Tony Lindgren wrote:
It seems to be that we're now calling request and free on all gpios
before they are properly configured?
Yes, that's what my patch does. At the time, it seemed like a good idea
-- request the GPIO before touching its hardware. But it appears that
the 'request' function of some drivers also re-muxes the GPIO in order
to honor the request.
The question is whether that's correct behavior. I don't know.
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