| Message ID | 20200609093741.44050-1-hui.song_1@nxp.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 3d5bfbd9716318b1ca5c38488aa69f64d38a9aa5 |
| Headers | show |
| Series | gpio: mpc8xxx: change the gpio interrupt flags. | expand |
> -----Original Message----- > From: Hui Song <hui.song_1@nxp.com> > Sent: Tuesday, June 9, 2020 4:38 AM > To: linux-devel@linux.nxdi.nxp.com; Shawn Guo <shawnguo@kernel.org>; > Leo Li <leoyang.li@nxp.com>; Rob Herring <robh+dt@kernel.org>; Mark > Rutland <mark.rutland@arm.com>; Linus Walleij <linus.walleij@linaro.org>; > Bartosz Golaszewski <bgolaszewski@baylibre.com> > Cc: linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-gpio@vger.kernel.org; Hui Song > <hui.song_1@nxp.com> > Subject: [PATCH] gpio: mpc8xxx: change the gpio interrupt flags. > > From: Song Hui <hui.song_1@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.song_1@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
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",