drm/amd/display: Fix irq enable/disable on resume.
authorRoman Li <Roman.Li@amd.com>
Thu, 28 Sep 2017 16:57:21 +0000 (12:57 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Sat, 21 Oct 2017 20:46:40 +0000 (16:46 -0400)
Fixing loop boundaries in irq enable/disable on resume.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c

index 8de19ba5b2e3901824722e0fb98a3da59d79f5c0..b9e4d383100112b7b7d259a802d50ddf54ff93cd 100644 (file)
@@ -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))