Re: [PATCH] platform/surface: aggregator: Do not mark interrupt as shared

From: Hans de Goede
Date: Wed May 05 2021 - 09:41:21 EST


Hi,

On 5/5/21 3:36 PM, Maximilian Luz wrote:
> Having both IRQF_NO_AUTOEN and IRQF_SHARED set causes
> request_threaded_irq() to return with -EINVAL (see comment in flag
> validation in that function). As the interrupt is currently not shared
> between multiple devices, drop the IRQF_SHARED flag.
>
> Fixes: 507cf5a2f1e2 ("platform/surface: aggregator: move to use request_irq by IRQF_NO_AUTOEN flag")
> Signed-off-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>

Thank you I'll pick this up (and at it to the pdx86/fixes branch too)
once 5.13-rc1 is out.

Regards,

Hans


> ---
> drivers/platform/surface/aggregator/controller.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
> index 69e86cd599d3..8a70df60142c 100644
> --- a/drivers/platform/surface/aggregator/controller.c
> +++ b/drivers/platform/surface/aggregator/controller.c
> @@ -2483,8 +2483,7 @@ int ssam_irq_setup(struct ssam_controller *ctrl)
> * interrupt, and let the SAM resume callback during the controller
> * resume process clear it.
> */
> - const int irqf = IRQF_SHARED | IRQF_ONESHOT |
> - IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
> + const int irqf = IRQF_ONESHOT | IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
>
> gpiod = gpiod_get(dev, "ssam_wakeup-int", GPIOD_ASIS);
> if (IS_ERR(gpiod))
>