From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Date: Fri, 26 Jul 2024 09:42:40 +0000 (+0200)
Subject: drm/amd/pm: fix rpm refcount handling on error
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b0fca3275526db94e64106fa86473bb3a8ea795f;p=users%2Fjedix%2Flinux-maple.git

drm/amd/pm: fix rpm refcount handling on error

pm_runtime_put_autosuspend must be called from all exit paths.

Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d5d6ab484e5a..485672f3d6c5 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1815,6 +1815,8 @@ static ssize_t amdgpu_set_apu_thermal_cap(struct device *dev,
 
 	ret = amdgpu_dpm_set_apu_thermal_limit(adev, value);
 	if (ret) {
+		pm_runtime_mark_last_busy(ddev->dev);
+		pm_runtime_put_autosuspend(ddev->dev);
 		dev_err(dev, "failed to update thermal limit\n");
 		return ret;
 	}