From mboxrd@z Thu Jan 1 00:00:00 1970 From: t-kristo@ti.com (Tero Kristo) Date: Mon, 21 May 2012 11:58:31 +0300 Subject: [PATCHv2 04/19] ARM: OMAP4: PM: save/restore all DPLL settings in OFF mode In-Reply-To: <87d363928g.fsf@ti.com> References: <1336990730-26892-1-git-send-email-t-kristo@ti.com> <1336990730-26892-5-git-send-email-t-kristo@ti.com> <87d363928g.fsf@ti.com> Message-ID: <1337590711.2149.387.camel@sokoban> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, 2012-05-16 at 15:42 -0700, Kevin Hilman wrote: > Tero Kristo writes: > > > From: Rajendra Nayak > > > > SAR/ROM code restores only CORE DPLL to its original state > > post wakeup from OFF mode. > > The rest of the DPLL's in OMAP4 platform (MPU/IVA/ABE/USB/PER) > > are saved and restored here during an OFF transition. > > > > [nm at ti.com: minor cleanups] > > Signed-off-by: Nishanth Menon > > Signed-off-by: Rajendra Nayak > > Signed-off-by: Santosh Shilimkar > > Signed-off-by: Tero Kristo > > Some general comments: > > - the register dump/print doesn't belong here. If needed, should be a > debug feature if needed. Okay, I'll just drop it out. > > - Rather than hooking into omap4_enter_lowpower(), should use > the cluster PM enter/exit notifier chain. Yes can do that. -Tero