Re: [PATCH] pinctrl: rockchip: Avoid losing interrupts when supporting both edges

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Dec 22, 2014 at 7:47 PM, Doug Anderson <dianders@xxxxxxxxxxxx> wrote:

> I was seeing cases where I was losing interrupts when inserting and
> removing SD cards.  Sometimes the card would get "stuck" in the
> inserted state.
>
> I believe that the problem was related to the code to handle the case
> where we needed both rising and falling edges.  This code would
> disable the interrupt as the polarity was switched.  If an interrupt
> came at the wrong time it could be lost.
>
> We'll match what the gpio-dwapb.c driver does upstream and change the
> interrupt polarity without disabling things.
>
> Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>

Patch applied for fixes.

Yours,
Linus Walleij
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