> -----Original Message----- > From: Kevin Hilman [mailto:khilman@xxxxxx] > Sent: Wednesday, March 09, 2011 5:42 AM > To: Paul Walmsley > Cc: Rajendra Nayak; Santosh Shilimkar; linux-omap@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] OMAP4: PM: Set static dependency between MPUSS > and EMIF > > Paul Walmsley <paul@xxxxxxxxx> writes: > > > On Tue, 8 Mar 2011, Santosh Shilimkar wrote: > > > >> As per OMAP4430 TRM, the dynamic dependency between MEMIF and > MPUSS > >> clockdomains is enable by default. Refer register > CM_MPU_DYNAMICDEP > >> description for details. > >> > >> But it doesn't seems to work as expected and MPUSS doesn't wakeup > >> from off-mode if the static dependency is not set between MPUSS > and > >> EMIF clockdomains. i.e CM_MPU_STATICDEP.MEMIF_STATDEP = 0 > >> > >> The issue is under investigation with hardware team. > >> > >> Signed-off-by: Rajendra Nayak <rnayak@xxxxxx> > >> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > >> Cc: Paul Walmsley <paul@xxxxxxxxx> > >> Cc: Kevin Hilman <khilman@xxxxxx> > > > > Nice work! > > > > Kevin, you want to take this one? > > Yup > > > My only comment is that it might be nice to add a pr_info("OMAP4 > > PM: Temporary static dependency added between EMIF and MPUSS"); > > in there to reduce the risk that the issue will be forgotten... > > > > Acked-by: Paul Walmsley <paul@xxxxxxxxx> > > Santosh, > > Please update with the pr_info() as suggested by Paul, repost with > linux-arm-kernel in Cc, add Paul's ack and I'll queue for 2.6.39. > Sure. Regards Santosh -- 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
