ARM: OMAP3: update clk_wait_ready() for OMAP3 DSS clocks

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clock.c

@@ -43,6 +43,7 @@
 #include "prm_regbits_24xx.h"
 #include "cm.h"
 #include "cm_regbits_24xx.h"
+#include "cm_regbits_34xx.h"
 
 #define MAX_CLOCK_ENABLE_WAIT		100000
 
@@ -220,6 +221,12 @@ static void omap2_clk_wait_ready(struct clk *clk)
 			return;
 	}
 
+	/* REVISIT: What are the appropriate exclusions for 34XX? */
+	/* OMAP3: ignore DSS-mod clocks */
+	if (cpu_is_omap34xx() &&
+	    (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0)))
+		return;
+
 	/* Check if both functional and interface clocks
 	 * are running. */
 	bit = 1 << clk->enable_bit;