2021-02-23 08:39:40

by Yang Li

[permalink] [raw]
Subject: [PATCH] gpiolib: acpi: Add missing IRQF_ONESHOT

fixed the following coccicheck:
./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
primary handler requested without IRQF_ONESHOT

Make sure threaded IRQs without a primary handler are always request
with IRQF_ONESHOT

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
---
drivers/gpio/gpiolib-acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index e37a57d..86efa2d 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -174,7 +174,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
int ret, value;

ret = request_threaded_irq(event->irq, NULL, event->handler,
- event->irqflags, "ACPI:Event", event);
+ event->irqflags | IRQF_ONESHOT, "ACPI:Event", event);
if (ret) {
dev_err(acpi_gpio->chip->parent,
"Failed to setup interrupt handler for %d\n",
--
1.8.3.1


2021-02-23 11:58:37

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH] gpiolib: acpi: Add missing IRQF_ONESHOT

On Tue, Feb 23, 2021 at 04:35:58PM +0800, Yang Li wrote:
> fixed the following coccicheck:
> ./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
> primary handler requested without IRQF_ONESHOT
>
> Make sure threaded IRQs without a primary handler are always request
> with IRQF_ONESHOT

Acked-by: Andy Shevchenko <[email protected]>

> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Yang Li <[email protected]>
> ---
> drivers/gpio/gpiolib-acpi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index e37a57d..86efa2d 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -174,7 +174,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
> int ret, value;
>
> ret = request_threaded_irq(event->irq, NULL, event->handler,
> - event->irqflags, "ACPI:Event", event);
> + event->irqflags | IRQF_ONESHOT, "ACPI:Event", event);
> if (ret) {
> dev_err(acpi_gpio->chip->parent,
> "Failed to setup interrupt handler for %d\n",
> --
> 1.8.3.1
>

--
With Best Regards,
Andy Shevchenko


2021-02-25 15:12:21

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH] gpiolib: acpi: Add missing IRQF_ONESHOT

On Tue, Feb 23, 2021 at 01:51:53PM +0200, Andy Shevchenko wrote:
> On Tue, Feb 23, 2021 at 04:35:58PM +0800, Yang Li wrote:
> > fixed the following coccicheck:
> > ./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
> > primary handler requested without IRQF_ONESHOT
> >
> > Make sure threaded IRQs without a primary handler are always request
> > with IRQF_ONESHOT
>
> Acked-by: Andy Shevchenko <[email protected]>

Bart, I guess I will collect this in my branch and send you a PR.
I have more fixes to that file anyway.

--
With Best Regards,
Andy Shevchenko


2021-03-01 14:02:17

by Bartosz Golaszewski

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Subject: Re: [PATCH] gpiolib: acpi: Add missing IRQF_ONESHOT

On Thu, Feb 25, 2021 at 4:07 PM Andy Shevchenko
<[email protected]> wrote:
>
> On Tue, Feb 23, 2021 at 01:51:53PM +0200, Andy Shevchenko wrote:
> > On Tue, Feb 23, 2021 at 04:35:58PM +0800, Yang Li wrote:
> > > fixed the following coccicheck:
> > > ./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
> > > primary handler requested without IRQF_ONESHOT
> > >
> > > Make sure threaded IRQs without a primary handler are always request
> > > with IRQF_ONESHOT
> >
> > Acked-by: Andy Shevchenko <[email protected]>
>
> Bart, I guess I will collect this in my branch and send you a PR.
> I have more fixes to that file anyway.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>

Fine with me!

2021-03-03 03:54:05

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH] gpiolib: acpi: Add missing IRQF_ONESHOT

On Mon, Mar 01, 2021 at 02:57:53PM +0100, Bartosz Golaszewski wrote:
> On Thu, Feb 25, 2021 at 4:07 PM Andy Shevchenko
> <[email protected]> wrote:
> > On Tue, Feb 23, 2021 at 01:51:53PM +0200, Andy Shevchenko wrote:
> > > On Tue, Feb 23, 2021 at 04:35:58PM +0800, Yang Li wrote:
> > > > fixed the following coccicheck:
> > > > ./drivers/gpio/gpiolib-acpi.c:176:7-27: ERROR: Threaded IRQ with no
> > > > primary handler requested without IRQF_ONESHOT
> > > >
> > > > Make sure threaded IRQs without a primary handler are always request
> > > > with IRQF_ONESHOT
> > >
> > > Acked-by: Andy Shevchenko <[email protected]>
> >
> > Bart, I guess I will collect this in my branch and send you a PR.
> > I have more fixes to that file anyway.
>
> Fine with me!

Good! So, when you have time, please review [1] and I'll send PR for fixes.

[1]: https://lore.kernel.org/linux-gpio/[email protected]/T/#u

--
With Best Regards,
Andy Shevchenko