Commit 0ded9254 authored Aug 08, 2014 by Sonika Jindal Committed by Daniel Vetter Sep 03, 2014

drm/exynos: Renaming DP training vswing pre emph defines



Rename the defines to have levels instead of values for vswing and
pre-emph levels as the values may differ in other scenarios like low vswing of
eDP1.4 where the values are different.

Done using following cocci patch for each define:
@@
@@

 # define DP_TRAIN_VOLTAGE_SWING_400     (0 << 0)
+ # define DP_TRAIN_VOLTAGE_SWING_LEVEL_0     (0 << 0)

...

Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 0504cd17

drivers/gpu/drm/exynos/exynos_dp_core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -329,8 +329,8 @@ static int exynos_dp_link_start(struct exynos_dp_device *dp)
		return retval;

		for (lane = 0; lane < lane_count; lane++)
		buf[lane] = DP_TRAIN_PRE_EMPHASIS_0 \|
		DP_TRAIN_VOLTAGE_SWING_400;
		buf[lane] = DP_TRAIN_PRE_EMPH_LEVEL_0 \|
		DP_TRAIN_VOLTAGE_SWING_LEVEL_0;

		retval = exynos_dp_write_bytes_to_dpcd(dp, DP_TRAINING_LANE0_SET,
		lane_count, buf);