Re: [PATCH 02/11] accel: ethosu: Drop IRQF_SHARED flag

[Frank Li]

On Thu, Aug 27, 2026 at 03:33:01PM -0500, Rob Herring (Arm) wrote:
> The IRQF_SHARED flag doesn't work with runtime-pm as the IRQ handler
> could run without resuming the device. This could also be fixed with
> runtime-pm calls in the IRQ handler, but there is no known need for a
> shared IRQ.
>
> Fixes: 5a5e9c0228e6 ("accel: Add Arm Ethos-U NPU driver")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Rob Herring (Arm) <r...@kernel.org>
> ---

Reviewed-by: Frank Li <frank...@nxp.com>

>  drivers/accel/ethosu/ethosu_job.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/accel/ethosu/ethosu_job.c 
> b/drivers/accel/ethosu/ethosu_job.c
> index 99c8812691e5..c33f2877b385 100644
> --- a/drivers/accel/ethosu/ethosu_job.c
> +++ b/drivers/accel/ethosu/ethosu_job.c
> @@ -337,7 +337,7 @@ int ethosu_job_init(struct ethosu_device *edev)
>       ret = devm_request_threaded_irq(dev, edev->irq,
>                                       ethosu_job_irq_handler,
>                                       ethosu_job_irq_handler_thread,
> -                                     IRQF_SHARED, KBUILD_MODNAME,
> +                                     0, KBUILD_MODNAME,
>                                       edev);
>       if (ret) {
>               dev_err(dev, "failed to request irq\n");
>
> --
> 2.53.0
>