Re: [PATCH] pinctrl: single: Fix missing flush of posted write for a wakeirq

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, May 31, 2016 at 11:17 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:

> With many repeated suspend resume cycles, the pin specific wakeirq
> may not always work on omaps. This is because the write to enable the
> pin interrupt may not have reached the device over the interconnect
> before suspend happens.
>
> Let's fix the issue with a flush of posted write with a readback.
>
> Reported-by: Nishanth Menon <nm@xxxxxx>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>

Patch applied.

Is it a regression that needs to be sent to fixes and tagged
for stable?

Yours,
Linus Walleij
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