From: Benjamin Herrenschmidt Date: Thu, 4 Sep 2014 07:50:21 +0000 (+1000) Subject: drm/ast: Don't assume DVO enabled means SIL164 on uninitialized chips X-Git-Tag: fixes-against-v3.18-rc2~73^2~33^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42fb1427443b8a72a3c07efa14d53c63d324cba8;p=pandora-kernel.git drm/ast: Don't assume DVO enabled means SIL164 on uninitialized chips It looks like the AST2400 comes up with the DVO enable bit set, which causes us to incorrectly assume we have a SIL164 regardless of the value of the scratch registers setup by the BMC firmware. So let's limit that test to the case where the chip has already been setup by a BIOS. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Dave Airlie --- Reading git-diff-tree failed