1 files changed, 25 insertions, 17 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index d25a95fe992..c28552bfeb8 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1356,13 +1356,26 @@ static void _enable_sysc(struct omap_hwmod *oh)
 
 	clkdm = _get_clkdm(oh);
 	if (sf & SYSC_HAS_SIDLEMODE) {
+		if (oh->flags & HWMOD_SWSUP_SIDLE) {
+			idlemode = HWMOD_IDLEMODE_NO;
+		} else {
+			if (sf & SYSC_HAS_ENAWAKEUP)
+				_enable_wakeup(oh, &v);
+			if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
+				idlemode = HWMOD_IDLEMODE_SMART_WKUP;
+			else
+				idlemode = HWMOD_IDLEMODE_SMART;
+		}
+
+		/*
+		 * This is special handling for some IPs like
+		 * 32k sync timer. Force them to idle!
+		 */
 		clkdm_act = (clkdm && clkdm->flags & CLKDM_ACTIVE_WITH_MPU);
 		if (clkdm_act && !(oh->class->sysc->idlemodes &
 				   (SIDLE_SMART | SIDLE_SMART_WKUP)))
 			idlemode = HWMOD_IDLEMODE_FORCE;
-		else
-			idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
-				HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 
@@ -1391,10 +1404,6 @@ static void _enable_sysc(struct omap_hwmod *oh)
 	    (sf & SYSC_HAS_CLOCKACTIVITY))
 		_set_clockactivity(oh, oh->class->sysc->clockact, &v);
 
-	/* If slave is in SMARTIDLE, also enable wakeup */
-	if ((sf & SYSC_HAS_SIDLEMODE) && !(oh->flags & HWMOD_SWSUP_SIDLE))
-		_enable_wakeup(oh, &v);
-
 	_write_sysconfig(v, oh);
 
 	/*
@@ -1430,13 +1439,16 @@ static void _idle_sysc(struct omap_hwmod *oh)
 	sf = oh->class->sysc->sysc_flags;
 
 	if (sf & SYSC_HAS_SIDLEMODE) {
-		/* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
-		if (oh->flags & HWMOD_SWSUP_SIDLE ||
-		    !(oh->class->sysc->idlemodes &
-		      (SIDLE_SMART | SIDLE_SMART_WKUP)))
+		if (oh->flags & HWMOD_SWSUP_SIDLE) {
 			idlemode = HWMOD_IDLEMODE_FORCE;
-		else
-			idlemode = HWMOD_IDLEMODE_SMART;
+		} else {
+			if (sf & SYSC_HAS_ENAWAKEUP)
+				_enable_wakeup(oh, &v);
+			if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
+				idlemode = HWMOD_IDLEMODE_SMART_WKUP;
+			else
+				idlemode = HWMOD_IDLEMODE_SMART;
+		}
 		_set_slave_idlemode(oh, idlemode, &v);
 	}
 
@@ -1455,10 +1467,6 @@ static void _idle_sysc(struct omap_hwmod *oh)
 		_set_master_standbymode(oh, idlemode, &v);
 	}
 
-	/* If slave is in SMARTIDLE, also enable wakeup */
-	if ((sf & SYSC_HAS_SIDLEMODE) && !(oh->flags & HWMOD_SWSUP_SIDLE))
-		_enable_wakeup(oh, &v);
-
 	_write_sysconfig(v, oh);
 }