diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index e5da050bcf8576febc373c692a6926d9152d1562..2be4d03ece437f1e1bb7886cdac8ad095dfef280 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -850,6 +850,14 @@ void dss_clk_enable(enum dss_clock clks) dss_clk_enable_no_ctx(clks); + /* + * HACK: On omap4 the registers may not be accessible right after + * enabling the clocks. At some point this will be handled by + * pm_runtime, but for the time begin this should make things work. + */ + if (cpu_is_omap44xx() && check_ctx) + udelay(10); + if (check_ctx && cpu_is_omap34xx() && dss_need_ctx_restore()) restore_all_ctx(); }