From: Alan Liu <HaoPing.Liu@xxxxxxx>
[why]
Observing error log about trying to disable non-implemented irq source
when user unload the driver.
[how]
Check and filter the invalid irq source before disabling it.
Reviewed-by: Qingqing (Lillian) Zhuo <Qingqing.Zhuo@xxxxxxx>
Acked-by: Stylon Wang <stylon.wang@xxxxxxx>
Signed-off-by: Alan Liu <HaoPing.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 4aba0e8c84f8..19f543ba7205 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -928,7 +928,11 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
to_amdgpu_dm_connector(connector);
const struct dc_link *dc_link = amdgpu_dm_connector->dc_link;
- dc_interrupt_set(adev->dm.dc, dc_link->irq_source_hpd, false);
+ if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) {
+ dc_interrupt_set(adev->dm.dc,
+ dc_link->irq_source_hpd,
+ false);
+ }
if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) {
dc_interrupt_set(adev->dm.dc,
--
2.35.1
