From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 12 Feb 2016 09:01:28 +0000 (+0100)
Subject: drm/vmwgfx: Send a hotplug event at master_set
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5ea1734827bb49a738c9d8bda783763d729bf233;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/vmwgfx: Send a hotplug event at master_set

Make sure drm clients (mostly the X server) are communicated the current
layout when switched in.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
---

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0ee76e523a90..1ca90377581c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1204,6 +1204,7 @@ static int vmw_master_set(struct drm_device *dev,
 	}
 
 	dev_priv->active_master = vmaster;
+	drm_sysfs_hotplug_event(dev);
 
 	return 0;
 }