Commit 63cb4444 authored by Thomas Hellstrom's avatar Thomas Hellstrom

drm/vmwgfx: Don't send drm sysfs hotplug events on initial master set

This may confuse user-space clients like plymouth that opens a drm
file descriptor as a result of a hotplug event and then generates a
new event...

Cc: <stable@vger.kernel.org>
Fixes: 5ea17348 ("drm/vmwgfx: Send a hotplug event at master_set")
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarDeepak Rawat <drawat@vmware.com>
parent a188339c
...@@ -1239,7 +1239,13 @@ static int vmw_master_set(struct drm_device *dev, ...@@ -1239,7 +1239,13 @@ static int vmw_master_set(struct drm_device *dev,
} }
dev_priv->active_master = vmaster; dev_priv->active_master = vmaster;
drm_sysfs_hotplug_event(dev);
/*
* Inform a new master that the layout may have changed while
* it was gone.
*/
if (!from_open)
drm_sysfs_hotplug_event(dev);
return 0; return 0;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment