Hi, > -----Original Message----- > From: ext Cousson, Benoit [mailto:b-cousson@xxxxxx] > Sent: 10. maaliskuuta 2011 13:23 > To: Jokiniemi Kalle (Nokia-MS/Tampere) > Cc: paul@xxxxxxxxx; Hilman, Kevin; tony@xxxxxxxxxxx; linux- > omap@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 2/2] OMAP3: wdtimer: Fix CORE idle transition > > On 3/10/2011 11:54 AM, Kalle Jokiniemi wrote: > > From: Paul Walmsley<paul@xxxxxxxxx> > > > > The HW superwised smart idle for wdtimer in OMAP3 prevents CORE > power > > domain idle transitions. Disable it by swithing to SW supervised > > transitions. > > We should probably highlight that this looks like a HW bug. > Smartidle and clockactivity are supposed to be supported by this module on > OMAP3. > > Some further investigation with TI HW folks are needed to understand that. I added a comment also to the code in the last version of the 2/2 patch, in case you find something and want to do some improvements. - Kalle > > Regards, > Benoit > > > > > Signed-off-by: Kalle Jokiniemi<kalle.jokiniemi@xxxxxxxxx> > > Signed-off-by: Paul Walmsley<paul@xxxxxxxxx> > > --- > > arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 1 + > > 1 files changed, 1 insertions(+), 0 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > > b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > > index 196a834..a99a4f3 100644 > > --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > > +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > > @@ -1293,6 +1293,7 @@ static struct omap_hwmod > omap3xxx_wd_timer2_hwmod = { > > .slaves = omap3xxx_wd_timer2_slaves, > > .slaves_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_slaves), > > .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), > > + .flags = HWMOD_SWSUP_SIDLE, > > }; > > > > /* UART common */ -- 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
