From: Jim Qu <Jim.Qu@amd.com>
Date: Wed, 1 Mar 2017 07:53:29 +0000 (+0800)
Subject: drm/amd/amdgpu: fix console deadlock if late init failed
X-Git-Tag: v4.11-rc2~13^2~5^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c085bd5119d5d0bdf3ef591a5563566be7dedced;p=karo-tx-linux.git

drm/amd/amdgpu: fix console deadlock if late init failed

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6abb238b25c9..4120b351a8e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2094,8 +2094,11 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
 	}
 
 	r = amdgpu_late_init(adev);
-	if (r)
+	if (r) {
+		if (fbcon)
+			console_unlock();
 		return r;
+	}
 
 	/* pin cursors */
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {