From: Jingoo Han <jg1.han@samsung.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH v3 6/8] video: exynos_dp: Remove sink control to D0
Date: Thu, 01 Nov 2012 10:26:46 +0000 [thread overview]
Message-ID: <012401cdb81b$65127a70$2f376f50$%han@samsung.com> (raw)
In-Reply-To: <012201cdb81a$f3117340$d93459c0$%han@samsung.com>
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>
---
Add 'From: Sean Paul <seanpaul@chromium.org>'
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 8ab95c3..c2b6bf2 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
prev parent reply other threads:[~2012-11-01 10:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-01 10:23 [PATCH v3 6/8] video: exynos_dp: Remove sink control to D0 Jingoo Han
2012-11-01 10:26 ` Jingoo Han [this message]
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