Re: [PATCH v4] pinctrl: renesas: rzg2l: Configure the interrupt type on resume

[Geert Uytterhoeven]

On Fri, Apr 19, 2024 at 8:38 AM Claudiu <claudiu.beznea@xxxxxxxxx> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> Commit dce0919c83c3 ("irqchip/renesas-rzg2l: Do not set TIEN and TINT
> source at the same time") removed the setup of TINT from
> rzg2l_irqc_irq_enable(). To address the spourious interrupt issue the setup
> of TINT has been moved in rzg2l_tint_set_edge() though
> rzg2l_disable_tint_and_set_tint_source(). With this, the interrupts are
> not properly re-configured after a suspend-to-RAM cycle. To address
> this issue and avoid spurious interrupts while resumming set the
> interrupt type before enabling it.
>
> Fixes: dce0919c83c3 ("irqchip/renesas-rzg2l: Do not set TIEN and TINT source at the same time")
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
> ---
>
> Changes in v4:
> - moved dev_crit() out of critical section

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-pinctrl-fixes for v6.9.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68korg

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds