From: Hema HK <hemahk@xxxxxx>
OMAP USBOTG module has a requirement to set the autoidle bit only after
setting smartidle bit. Modified the _sys_enable api to set the smartidle
first and then the autoidle bit. Setting this will not have any impact on the
other modules.
Signed-off-by: Hema HK <hemahk@xxxxxx>
Signed-off-by: Partha Basak <p-basak2@xxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Acked-by: Benoit Cousson <b-cousson@xxxxxx>
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index c3a5889..955861a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -777,12 +777,6 @@ static void _enable_sysc(struct omap_hwmod *oh)
_set_master_standbymode(oh, idlemode, &v);
}
- if (sf & SYSC_HAS_AUTOIDLE) {
- idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ?
- 0 : 1;
- _set_module_autoidle(oh, idlemode, &v);
- }
-
/*
* XXX The clock framework should handle this, by
* calling into this code. But this must wait until the
@@ -797,6 +791,17 @@ static void _enable_sysc(struct omap_hwmod *oh)
/* If slave is in SMARTIDLE, also enable wakeup */
if ((sf & SYSC_HAS_SIDLEMODE) && !(oh->flags & HWMOD_SWSUP_SIDLE))
_enable_wakeup(oh);
+
+ /*
+ * Set the autoidle bit only after setting the smartidle bit
+ * Setting this will not have any impact on the other modules.
+ */
+ if (sf & SYSC_HAS_AUTOIDLE) {
+ idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ?
+ 0 : 1;
+ _set_module_autoidle(oh, idlemode, &v);
+ _write_sysconfig(v, oh);
+ }
}
/**
--
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