ARM: OMAP: PRCM fixes to ssi clock handling

ssi_l4_ick should have PARENT_CONTROLS_CLOCK flag.
ST_SSI_STDBY bit in idlest register cannot be used in  omap2_clk_wait_ready
Signed-off-by: Jouni Högander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clock.c

@@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk)
 	/* 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)))
+	    (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
+	     ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) &&
+	     clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
 		return;
 
 	/* Check if both functional and interface clocks

arch/arm/mach-omap2/clock34xx.h

@@ -1837,7 +1837,8 @@ static struct clk omapctrl_ick = {
 static struct clk ssi_l4_ick = {
 	.name		= "ssi_l4_ick",
 	.parent		= &l4_ick,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+				PARENT_CONTROLS_CLOCK,
 	.recalc		= &followparent_recalc,
 };