> -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of Tero Kristo > Sent: Tuesday, February 15, 2011 10:00 PM > To: linux-omap@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Subject: [PATCHv2] omap2/3: dmtimer: Enable autoidle > > This saves some power. OMAP4 version should check for GPT module ID, > as > autoidle is only supported on a subset of these. > > Signed-off-by: Tero Kristo <tero.kristo@xxxxxxxxx> > --- > arch/arm/plat-omap/dmtimer.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat- > omap/dmtimer.c > index 1d706cf..ee9f6eb 100644 > --- a/arch/arm/plat-omap/dmtimer.c > +++ b/arch/arm/plat-omap/dmtimer.c > @@ -342,6 +342,10 @@ static void omap_dm_timer_reset(struct > omap_dm_timer *timer) > l |= 0x02 << 3; /* Set to smart-idle mode */ > l |= 0x2 << 8; /* Set clock activity to perserve f-clock on > idle */ > > + /* Enable autoidle on OMAP2 / OMAP3 */ > + if (cpu_is_omap24xx() || cpu_is_omap34xx()) > + l |= 0x1 << 0; > + We should get rid of this CPU checks. How about adding a flag and populating it on init for the architectures it supports. > /* > * Enable wake-up on OMAP2 CPUs. > */ > -- > 1.7.1 > > -- > 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 -- 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
