> -----Original Message-----
> From: Hui Song <hui.son...@nxp.com>
> Sent: Tuesday, June 9, 2020 4:38 AM
> To: linux-de...@linux.nxdi.nxp.com; Shawn Guo <shawn...@kernel.org>;
> Leo Li <leoyang...@nxp.com>; Rob Herring <robh...@kernel.org>; Mark
> Rutland <mark.rutl...@arm.com>; Linus Walleij <linus.wall...@linaro.org>;
> Bartosz Golaszewski <bgolaszew...@baylibre.com>
> Cc: linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org; linux-
> ker...@vger.kernel.org; linux-g...@vger.kernel.org; Hui Song
> <hui.son...@nxp.com>
> Subject: [PATCH] gpio: mpc8xxx: change the gpio interrupt flags.
>
> From: Song Hui <hui.son...@nxp.com>
>
> delete the interrupt IRQF_NO_THREAD flags.
I think this is the correct direction but would be better to describe a little
bit on what motived this change. Any issue encountered or latency optimization?
>
> Signed-off-by: Song Hui <hui.son...@nxp.com>
> ---
> drivers/gpio/gpio-mpc8xxx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index
> 604dfec..1e86652 100644
> --- a/drivers/gpio/gpio-mpc8xxx.c
> +++ b/drivers/gpio/gpio-mpc8xxx.c
> @@ -417,7 +417,7 @@ static int mpc8xxx_probe(struct platform_device
> *pdev)
>
> ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn,
> mpc8xxx_gpio_irq_cascade,
> - IRQF_NO_THREAD | IRQF_SHARED, "gpio-
> cascade",
> + IRQF_SHARED, "gpio-cascade",
> mpc8xxx_gc);
> if (ret) {
> dev_err(&pdev->dev, "%s: failed to devm_request_irq(%d),
> ret = %d\n",
> --
> 2.9.5
