From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh) Date: Wed, 17 Aug 2011 10:41:44 +0530 Subject: [PATCH] OMAP: clockdomain: Wait for powerdomain to be ON when using clockdomain force wakeup In-Reply-To: References: <1310527588-13022-1-git-send-email-santosh.shilimkar@ti.com> <1310527588-13022-2-git-send-email-santosh.shilimkar@ti.com> <4E214267.2090700@ti.com> <4E43E23C.2080207@ti.com> Message-ID: <4E4B4D90.9040103@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 17 August 2011 07:17 AM, Paul Walmsley wrote: > > Hi everyone > > I've updated this patch per my earlier comments and also to apply. > Please let me know if you have any issues with it ASAP. > > > - Paul > > From: Santosh Shilimkar > Date: Sat, 13 Aug 2011 08:56:28 +0530 > Subject: [PATCH] [PATCH] OMAP: clockdomain: Wait for powerdomain to be ON > when using clockdomain force wakeup > > While using clockdomain force wakeup method, not waiting for powerdomain > to be effectively ON may end up locking the clockdomain FSM until a > next wakeup event occurs. > > One such issue was seen on OMAP4430, where L4_PER was periodically > getting stuck in in-transition state when transitioning from from OSWR to ON. > > This issue was reported and investigated by Patrick Titiano > > Signed-off-by: Santosh Shilimkar > Signed-off-by: Rajendra Nayak > Reported-by: Patrick Titiano > Cc: Kevin Hilman > Cc: Benoit Cousson > Cc: Paul Walmsley > [paul at pwsan.com: updated to apply; added transition wait on clkdm_deny_idle(); > remove two superfluous pwrdm_wait_transition() calls] > Signed-off-by: Paul Walmsley > --- Thanks Paul. Patch looks good to me. Regards Santosh