Hello. On 22-09-2010 4:19, Paul Walmsley wrote:
From: Rajendra Nayak<rnayak@xxxxxx>
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/linux-omap@xxxxxxxxxxxxxxx/msg34212.html
has additional technical information on the rationale of this patch.
Signed-off-by: Rajendra Nayak<rnayak@xxxxxx> Signed-off-by: Partha Basak<p-basak2@xxxxxx> Signed-off-by: BenoÃt Cousson<b-cousson@xxxxxx> [paul@xxxxxxxxx: revised patch description] Signed-off-by: Paul Walmsley<paul@xxxxxxxxx> Cc: Kevin Hilman<khilman@xxxxxxxxxxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
