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authorAndrei Warkentin <andreiw@motorola.com>2011-05-03 16:41:08 -0500
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:37:09 -0800
commit7011e200f6a5983972110a1bc028dbf301a09e15 (patch)
tree85dbbf13ece80770258bb5f39f9e492fb1802f30 /drivers/video
parentfe27dabb1699dc63caaac0a798cfbeed6320311f (diff)
video: tegra: dc: Fix introduced regression.
Removes changes to DC reset flow. Change-Id: I491b6771c205bec7e19d4c661bb6d376ea8e25e4 Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/tegra/dc/dc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c
index f39fb40e3ccd..4549670fdff5 100644
--- a/drivers/video/tegra/dc/dc.c
+++ b/drivers/video/tegra/dc/dc.c
@@ -1044,7 +1044,6 @@ static bool _tegra_dc_enable(struct tegra_dc *dc)
dc->out->enable();
tegra_dc_setup_clk(dc, dc->clk);
- tegra_periph_reset_assert(dc->clk);
clk_enable(dc->clk);
clk_enable(dc->emc_clk);
tegra_periph_reset_deassert(dc->clk);
@@ -1122,6 +1121,10 @@ static void tegra_dc_reset_worker(struct work_struct *work)
if (dc->enabled && !dc->suspended) {
_tegra_dc_disable(dc);
+ /* A necessary wait. */
+ msleep(100);
+ tegra_periph_reset_assert(dc->clk);
+
/* _tegra_dc_enable deasserts reset */
_tegra_dc_enable(dc);
}