From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 26 Aug 2022 08:57:54 +0000 (+0800)
Subject: drm/amdgpu: add missing pci_disable_device() in amdgpu_pmops_runtime_resume()
X-Git-Tag: v6.6.17~6361^2~19^2~108
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b11af6d1c8f5d4135332bb932baaa06e511173d;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: add missing pci_disable_device() in amdgpu_pmops_runtime_resume()

Add missing pci_disable_device() if amdgpu_device_resume() fails.

Fixes: 8e4d5d43cc6c ("drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardown")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 429fcdf..de7144b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2563,8 +2563,11 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 		amdgpu_device_baco_exit(drm_dev);
 	}
 	ret = amdgpu_device_resume(drm_dev, false);
-	if (ret)
+	if (ret) {
+		if (amdgpu_device_supports_px(drm_dev))
+			pci_disable_device(pdev);
 		return ret;
+	}
 
 	if (amdgpu_device_supports_px(drm_dev))
 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;