From: Alan Liu <[email protected]> [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 <[email protected]> Acked-by: Stylon Wang <[email protected]> Signed-off-by: Alan Liu <[email protected]> --- 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
