Re: [PATCH] media: venus: hfi: explicitly release IRQ during teardown

From: Jorge Ramirez
Date: Mon Jun 16 2025 - 09:00:34 EST


On 16/06/25 17:26:24, Vikash Garodia wrote:
>
> On 6/12/2025 1:59 PM, Jorge Ramirez-Ortiz wrote:
> > Ensure the IRQ is released before dismantling the ISR handler and
> > clearing related pointers.
> >
> > This prevents any possibility of the interrupt triggering after the
> > handler context has been invalidated.
> >
> > Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files")
> > Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@xxxxxxxxxxxxxxxx>
> > ---
> > drivers/media/platform/qcom/venus/hfi_venus.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> > index b5f2ea879950..d9d62d965bcf 100644
> > --- a/drivers/media/platform/qcom/venus/hfi_venus.c
> > +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
> > @@ -1678,6 +1678,7 @@ void venus_hfi_destroy(struct venus_core *core)
> > venus_interface_queues_release(hdev);
> > mutex_destroy(&hdev->lock);
> > kfree(hdev);
> > + devm_free_irq(core->dev, core->irq, core);
> Could you please check and add the handling here [1] as well ?
>
> [1]
> https://elixir.bootlin.com/linux/v6.16-rc1/source/drivers/media/platform/qcom/venus/core.c#L427

hi Vikash, sorry I dont get your point - what do you mean?

>
> Regards,
> Vikash
> > core->ops = NULL;
> > }
> >