From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Thu, 25 Jun 2015 17:10:36 +0000 (-0700)
Subject: drm/vmwgfx: Fix an fb unlocking bug
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=12617971c443c50750a12a77ea0e08319d161975;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/vmwgfx: Fix an fb unlocking bug

A regression introduced when the master ttm lock was split into two.

Reported-and-tested-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 0a474f391fad..e2d40ebd5455 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -402,12 +402,12 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
 
 	*out = vmw_bo;
 
-	ttm_write_unlock(&vmw_priv->fbdev_master.lock);
+	ttm_write_unlock(&vmw_priv->reservation_sem);
 
 	return 0;
 
 err_unlock:
-	ttm_write_unlock(&vmw_priv->fbdev_master.lock);
+	ttm_write_unlock(&vmw_priv->reservation_sem);
 	return ret;
 }