Re: [PATCH 4/5] gpiolib: handle deferral probe error

From: Alan Cox
Date: Fri Oct 07 2011 - 06:07:48 EST

On Fri, 07 Oct 2011 10:33:09 +0500
"G, Manjunath Kondaiah" <manjugk@xxxxxx> wrote:

> The gpio library should return -EPROBE_DEFER in gpio_request
> if gpio driver is not ready.

Why not use the perfectly good existing error codes we have for this ?

We have EAGAIN and EUNATCH both of which look sensible.
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