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, adding a small delay after clk_enable() should make things
work.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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();
}