[AMD Official Use Only - General]
Reviewed-by: Alex Deucher
From: Liang, Prike
Sent: Thursday, November 16, 2023 10:35 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Li, Sun peng (Leo)
; Wentland, Harry ; Feng, Kenneth
; Liang, Prike
Subject: [PATCH v2] drm/amdgpu: correct the amdgpu runtime dereference usage
count
Fix the amdgpu runpm dereference usage count.
Signed-off-by: Prike Liang
---
v2: remove goto clause and return directly(Alex)
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 9 +++--
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 0cacd0b9f8be..b8fbe97efe1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -340,14 +340,11 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set
*set,
adev->have_disp_power_ref = true;
return ret;
}
- /* if we have no active crtcs, then drop the power ref
-* we got before
+ /* if we have no active crtcs, then go to
+* drop the power ref we got before
*/
- if (!active && adev->have_disp_power_ref) {
- pm_runtime_put_autosuspend(dev->dev);
+ if (!active && adev->have_disp_power_ref)
adev->have_disp_power_ref = false;
- }
-
out:
/* drop the power reference we got coming in here */
pm_runtime_put_autosuspend(dev->dev);
--
2.34.1
