Hello.
On 22-09-2010 4:19, Paul Walmsley wrote:
From: Rajendra Nayak<[email protected]>
If a module's OCP slave port is programmed to be in smartidle,
its also necessary that they have module level wakeup enabled.
Update _sysc_enable in hwmod framework to do this.
The thread "[PATCH 7/8] : Hwmod api changes" archived here:
http://www.mail-archive.com/[email protected]/msg34212.html
has additional technical information on the rationale of this patch.
Signed-off-by: Rajendra Nayak<[email protected]>
Signed-off-by: Partha Basak<[email protected]>
Signed-off-by: Benoît Cousson<[email protected]>
[[email protected]: revised patch description]
Signed-off-by: Paul Walmsley<[email protected]>
Cc: Kevin Hilman<[email protected]>
---
arch/arm/mach-omap2/omap_hwmod.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index f320cfb..3f3d61a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
[...]
@@ -703,6 +701,10 @@ static void _sysc_enable(struct omap_hwmod *oh)
_set_clockactivity(oh, oh->class->sysc->clockact,&v);
_write_sysconfig(v, oh);
+
+ /* If slave is in SMARTIDLE, also enable wakeup */
+ if ((sf & SYSC_HAS_SIDLEMODE) && !(oh->flags & HWMOD_SWSUP_SIDLE))
+ _enable_wakeup(oh);
This line is overindented...
WBR, Sergei
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