linux-kernel - Re: [PATCH v3] gpio: sifive: To get gpio irq offset from device tree data

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Date:   Fri, 13 Nov 2020 17:20:18 +0800
From:   Greentime Hu <greentime.hu@...ive.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Yash Shah <yash.shah@...ive.com>
Subject: Re: [PATCH v3] gpio: sifive: To get gpio irq offset from device tree data

Bartosz Golaszewski <bgolaszewski@...libre.com> 於 2020年11月13日 週五 下午5:00寫道：
>
> On Fri, Nov 13, 2020 at 3:34 AM Greentime Hu <greentime.hu@...ive.com> wrote:
> >
> > We can get hwirq number of the gpio by its irq_data->hwirq so that we don't
> > need to add more macros for different platforms. This patch is tested in
> > SiFive Unleashed board and SiFive Unmatched board.
> >
> > Signed-off-by: Greentime Hu <greentime.hu@...ive.com>
> > ---
>
> Please list the changes between versions of patches. What has changed since v2?

changes in v3:
  Add 2 newlines
changes in v2:
  Use irqd_to_hwirq() instead of d->hwirq and platform_get_irq()
instead of  irq_of_parse_and_map()