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authorLuke Huang <lhuang@nvidia.com>2011-07-30 00:51:25 -0700
committerRyan Wong <ryanw@nvidia.com>2011-07-31 17:36:13 -0700
commitc19945cd9eea9d588d785753d150d745bf0e2586 (patch)
tree3bca6eec06f663f2f188eb33e7ba548dd4dd042f /drivers
parent360905006e9f8b9e7a9f4025b8c8f0b657ad947f (diff)
arm: tegra: dsi: war to fix dsi issue on suspend DO NOT MERGEtegra-12r5.1-rc1tegra-12r5.1
1. Fix the command for early-suspend/late-resume 2. Disable dsi syncpt, since it is not working reliably Change-Id: I1a1ffc6302b3436c2e3ada328fd3dfd53489d95e Reviewed-on: http://git-master/r/44192 Reviewed-by: Chih-Lung Huang <lhuang@nvidia.com> Tested-by: Chih-Lung Huang <lhuang@nvidia.com> Reviewed-by: Ryan Wong <ryanw@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/tegra/dc/dsi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c
index 66281a39f419..6615d145d7f9 100644
--- a/drivers/video/tegra/dc/dsi.c
+++ b/drivers/video/tegra/dc/dsi.c
@@ -38,7 +38,7 @@
#include "dsi_regs.h"
#include "dsi.h"
-#define DSI_USE_SYNC_POINTS 1
+#define DSI_USE_SYNC_POINTS 0
#define DSI_STOP_DC_DURATION_MSEC 1000
@@ -1080,6 +1080,11 @@ static int tegra_dsi_init_hw(struct tegra_dc *dc,
u32 val;
u32 i;
+ val = DSI_POWER_CONTROL_LEG_DSI_ENABLE(TEGRA_DSI_DISABLE);
+ tegra_dsi_writel(dsi, val, DSI_POWER_CONTROL);
+
+ udelay(5);
+
tegra_dsi_set_dsi_clk(dc, dsi, dsi->target_lp_clk_khz);
if (dsi->info.dsi_instance) {
/* TODO:Set the misc register*/