linux-kernel - Re: [PATCH-next 05/20] gpio: gpio-omap: remove irq

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Message-ID: <CACRpkdbaXFZQ3d8pQJAxd2WaCJQbBHZZ4XKS3ovrq=ZOmP8o7w@mail.gmail.com>
Date:   Wed, 12 Jun 2019 10:42:54 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Grygorii Strashko <grygorii.strashko@...com>
Cc:     Russell King <rmk@....linux.org.uk>,
        Tony Lindgren <tony@...mide.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Russell King <rmk+kernel@...linux.org.uk>
Subject: Re: [PATCH-next 05/20] gpio: gpio-omap: remove irq_ack method

On Mon, Jun 10, 2019 at 7:11 PM Grygorii Strashko
<grygorii.strashko@...com> wrote:

> From: Russell King <rmk+kernel@...linux.org.uk>
>
> The irq_ack method does not fit our hardware requirements. Edge
> interrupts must be cleared before we handle them, and level interrupts
> must be cleared after handling them.
>
> We handle the interrupt clearance in our interrupt handler for edge IRQs
> and in the unmask method for level IRQs.
>
> Replace the irq_ack method with the no-op method from the dummy irq
> chip.
>
> Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>

Patch applied.

Yours,
Linus Walleij