From: Jingoo Han <jg1.han@samsung.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH v4 6/8] video: exynos_dp: Remove sink control to D0
Date: Fri, 09 Nov 2012 05:52:08 +0000 [thread overview]
Message-ID: <001e01cdbe3e$5b0c1260$11243720$%han@samsung.com> (raw)
From: Sean Paul <seanpaul@chromium.org>
According to DP spec, it is not required in the Link Training
procedure.
[jg1.han@samsung.com: modified the commit message]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/exynos/exynos_dp_core.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index be3df15..edb3bfe 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -277,12 +277,6 @@ static int exynos_dp_link_start(struct exynos_dp_device *dp)
for (lane = 0; lane < lane_count; lane++)
dp->link_train.cr_loop[lane] = 0;
- /* Set sink to D0 (Sink Not Ready) mode. */
- retval = exynos_dp_write_byte_to_dpcd(dp, DPCD_ADDR_SINK_POWER_STATE,
- DPCD_SET_POWER_STATE_D0);
- if (retval)
- return retval;
-
/* Set link rate and count as you want to establish*/
exynos_dp_set_link_bandwidth(dp, dp->link_train.link_rate);
exynos_dp_set_lane_count(dp, dp->link_train.lane_count);
--
1.7.1
reply other threads:[~2012-11-09 5:52 UTC|newest]
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