[PATCH v4 6/8] video: exynos_dp: Remove sink control to D0
DORMANTno replies
From: Jingoo Han <hidden>
Date: 2012-11-09 05:52:08
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
From: Sean Paul <redacted> 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 <redacted> Signed-off-by: Jingoo Han <redacted> --- 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