git.stricted.de - GitHub/MotorolaMobilityLLC/kernel-slsi.git/commit

author	Imre Deak <imre.deak@intel.com>
	Fri, 1 Apr 2016 13:02:44 +0000 (16:02 +0300)
committer	Imre Deak <imre.deak@intel.com>
	Fri, 15 Apr 2016 11:48:18 +0000 (14:48 +0300)
commit	bd480061788fe2f657daba7e519c9175b7dba968
tree	c8d50dfa592eb31e75435b18763f0089dfdcedb1	tree \| snapshot (tar.gz zip)
parent	c2e001ef84122b2d9c901789463ef79d1b326804	commit \| diff

drm/i915/bxt: Don't reprogram an already enabled DDI PHY

If BIOS has already programmed and enabled a PHY, don't reprogram it as
that may interfere with the currently active outputs. A follow-up patch
will add state verification, so we can catch any misconfiguration on
BIOS's behalf.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459515767-29228-14-git-send-email-imre.deak@intel.com