Re: [PATCH] gpiolib: don't allow OPEN_DRAIN & OPEN_SOURCE flags simultaneously

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Wed, Nov 15, 2017 at 4:47 PM, Bartosz Golaszewski <brgl@xxxxxxxx> wrote:

> Do not allow OPEN_SOURCE & OPEN_DRAIN flags in a single request. If
> the hardware actually supports enabling both at the same time the
> electrical result would be disastrous.
>
> Suggested-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx>
> ---
> There was a misunderstanding as to what the goal of my previous commit
> 609aaf6a6029 ("gpiolib: don't allow OPEN_DRAIN & OPEN_SOURCE flags for
> input") was, which resulted in discovering another thing that needs
> fixing. This change was suggested to me by Linus earlier today.

Awesome, thanks.

Patch applied.

I wonder if we should even put some swear words into dmesg
for this.

Yours,
Linus Walleij
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