When switching between clocks, The new functional clock is effective when the next vertical blanking interval occurs. GOLCD bit has to be set for the new clock to take effect. Signed-off-by: Kishore Y <kishore.y@xxxxxx> Signed-off-by: Mukund Mittal <mmittal@xxxxxx> Signed-off-by: Rajkumar N <rajkumar.nagarajan@xxxxxx> --- drivers/video/omap2/dss/dpi.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 960e977..5d778d6 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -214,10 +214,15 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL dss_select_dispc_clk_source(DSS_SRC_DSS1_ALWON_FCLK); + dispc_go(OMAP_DSS_CHANNEL_LCD); + while (dispc_go_busy(OMAP_DSS_CHANNEL_LCD)) + ; dsi_pll_uninit(); dss_clk_disable(DSS_CLK_FCK2); #endif + dispc_enable_channel(OMAP_DSS_CHANNEL_LCD, 0); + dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1); if (cpu_is_omap34xx()) -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html