On Thu Jun 19 09:48:30 2025 +0200, Jorge Ramirez-Ortiz wrote:
> Ensure the IRQ is disabled - and all pending handlers completed - before
> dismantling the interrupt routing 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")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.rami...@oss.qualcomm.com>
> Reviewed-by: Dikshita Agarwal <quic_diksh...@quicinc.com>
> Tested-by: Dikshita Agarwal <quic_diksh...@quicinc.com> # RB5
> Reviewed-by: Bryan O'Donoghue <bryan.odonog...@linaro.org>
> Signed-off-by: Bryan O'Donoghue <b...@kernel.org>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
Patch committed.
Thanks,
Hans Verkuil
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 c982f4527bb0..cec7f5964d3d 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -1682,6 +1682,7 @@ void venus_hfi_destroy(struct venus_core *core)
venus_interface_queues_release(hdev);
mutex_destroy(&hdev->lock);
kfree(hdev);
+ disable_irq(core->irq);
core->ops = NULL;
}
