From cc41e33e72b516f37e42d3d4da818a5671cf1c44 Mon Sep 17 00:00:00 2001 From: Roman Li Date: Thu, 28 Sep 2017 12:57:21 -0400 Subject: [PATCH 2526/4131] drm/amd/display: Fix irq enable/disable on resume. Fixing loop boundaries in irq enable/disable on resume. Signed-off-by: Roman Li Reviewed-by: Mikita Lipski Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 fe2932b..ffec373 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 @@ -435,7 +435,7 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev) * Disable HW interrupt for HPD and HPDRX only since FLIP and VBLANK * will be disabled from manage_dm_interrupts on disable CRTC. */ - for (src = DC_IRQ_SOURCE_HPD1; src < DC_IRQ_SOURCE_HPD6RX; src++) { + for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6RX; src++) { hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) @@ -462,7 +462,7 @@ int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev) DRM_DEBUG_KMS("DM_IRQ: early resume\n"); /* re-enable short pulse interrupts HW interrupt */ - for (src = DC_IRQ_SOURCE_HPD1RX; src <= DC_IRQ_SOURCE_HPD6RX + 1; src++) { + for (src = DC_IRQ_SOURCE_HPD1RX; src <= DC_IRQ_SOURCE_HPD6RX; src++) { hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) -- 2.7.4