On Thu, 2017-06-15 at 19:52 +0200, Greg Kroah-Hartman wrote: > 4.4-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: "Y.C. Chen" <yc_chen@xxxxxxxxxxxxxx> > > > [ Upstream commit 6c971c09f38704513c426ba6515f22fb3d6c87d5 ] > > The original ast driver will access some BMC configuration through P2A bridge > that can be disabled since AST2300 and after. > It will cause system hanged if P2A bridge is disabled. > Here is the update to fix it. [...] Shouldn't this be followed by: commit 71f677a91046599ece96ebab21df956ce909c456 Author: Russell Currey <ruscur@xxxxxxxxxx> Date: Fri Feb 17 14:33:01 2017 +1100 drm/ast: Handle configuration without P2A bridge ? Ben. -- Ben Hutchings Software Developer, Codethink Ltd.