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drm/i915: Clean up LVDS register handling harder
author
Lukas Wunner
<lukas@wunner.de>
Thu, 5 Nov 2015 08:30:50 +0000
(09:30 +0100)
committer
Jani Nikula
<jani.nikula@intel.com>
Wed, 11 Nov 2015 15:45:31 +0000
(17:45 +0200)
Minor fixup to
d0669d007542
("drm/i915: Clean up LVDS register
handling") which intended to read lvds_reg just once at the
beginning of intel_lvds_init() and use that throughout the rest
of the function but accidentally missed one register readout.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link:
http://patchwork.freedesktop.org/patch/msgid/20151107141244.AB7616E242@gabe.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/intel_lvds.c
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diff --git
a/drivers/gpu/drm/i915/intel_lvds.c
b/drivers/gpu/drm/i915/intel_lvds.c
index
7f39b8a
..
baf72c1
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_lvds.c
+++ b/
drivers/gpu/drm/i915/intel_lvds.c
@@
-1164,8
+1164,7
@@
out:
DRM_DEBUG_KMS("detected %s-link lvds configuration\n",
lvds_encoder->is_dual_link ? "dual" : "single");
- lvds_encoder->a3_power = I915_READ(lvds_encoder->reg) &
- LVDS_A3_POWER_MASK;
+ lvds_encoder->a3_power = lvds & LVDS_A3_POWER_MASK;
lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {