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path: root/drivers/video/omap2/dss/dss.c
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Diffstat (limited to 'drivers/video/omap2/dss/dss.c')
-rw-r--r--drivers/video/omap2/dss/dss.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 24b18258654f..77c3621c9171 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -265,6 +265,9 @@ void dss_select_dispc_clk_source(enum dss_clk_source clk_src)
b = clk_src == DSS_SRC_DSS1_ALWON_FCLK ? 0 : 1;
+ if (clk_src == DSS_SRC_DSI1_PLL_FCLK)
+ dsi_wait_dsi1_pll_active();
+
REG_FLD_MOD(DSS_CONTROL, b, 0, 0); /* DISPC_CLK_SWITCH */
dss.dispc_clk_source = clk_src;
@@ -279,6 +282,9 @@ void dss_select_dsi_clk_source(enum dss_clk_source clk_src)
b = clk_src == DSS_SRC_DSS1_ALWON_FCLK ? 0 : 1;
+ if (clk_src == DSS_SRC_DSI2_PLL_FCLK)
+ dsi_wait_dsi2_pll_active();
+
REG_FLD_MOD(DSS_CONTROL, b, 1, 1); /* DSI_CLK_SWITCH */
dss.dsi_clk_source = clk_src;