commit 9e5c74f0c372fbf306f5c6a34746d170b513fcd9
author Y.C. Chen <yc_chen@aspeedtech.com> Thu Nov 22 11:56:28 2018 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Dec 17 09:38:34 2018 +0100
tree 536d1f7d122c4b6a19964e2dd8a96c637fb832ff
parent 1bb6e0ccbc4d42280d997b1e4a527e59bc14904f

drm/ast: fixed reading monitor EDID not stable issue

[ Upstream commit 300625620314194d9e6d4f6dda71f2dc9cf62d9f ]

v1: over-sample data to increase the stability with some specific monitors
v2: refine to avoid infinite loop
v3: remove un-necessary "volatile" declaration

[airlied: fix two checkpatch warnings]

Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1542858988-1127-1-git-send-email-yc_chen@aspeedtech.com
Signed-off-by: Sasha Levin <sashal@kernel.org>