Re: [PATCH 1/2] gpio: aspeed: Set output latch before changing direction

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, May 17, 2018 at 10:11 AM, Benjamin Herrenschmidt
<benh@xxxxxxxxxxxxxxxxxxx> wrote:

> In aspeed_gpio_dir_out(), we need to establish the new output
> value in the output latch *before* we change the direction
> to output in order to avoid a glitch on the output line if
> the previous value of the latch was different.
>
> Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Christopher Bostic <cbostic@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Andrew Jeffery <andrew@xxxxxxxx>

Patch applied with Joel's Test-tag.

Yours,
Linus Walleij
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