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-rw-r--r--drivers/video/tegra/dc/dc.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c
index 77cd19e..1f7e2ce 100644
--- a/drivers/video/tegra/dc/dc.c
+++ b/drivers/video/tegra/dc/dc.c
@@ -1286,15 +1286,19 @@ static bool _tegra_dc_controller_enable(struct tegra_dc *dc)
if (dc->out_ops && dc->out_ops->enable)
dc->out_ops->enable(dc);
- if (dc->out->postpoweron)
- dc->out->postpoweron();
-
/* force a full blending update */
dc->blend.z[0] = -1;
tegra_dc_ext_enable(dc->ext);
trace_printk("%s:enable\n", dc->ndev->name);
+
+ tegra_dc_writel(dc, GENERAL_UPDATE, DC_CMD_STATE_CONTROL);
+ tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
+
+ if (dc->out->postpoweron)
+ dc->out->postpoweron();
+
return true;
}