From: khilman@ti.com (Kevin Hilman) Date: Mon, 11 Jul 2011 11:53:09 -0700 Subject: [PATCH] OMAP3+: SR: ensure pm-runtime callbacks can be invoked with IRQ disabled In-Reply-To: <1310247441-2709-1-git-send-email-nm@ti.com> (Nishanth Menon's message of "Sat, 9 Jul 2011 14:37:21 -0700") References: <1310247441-2709-1-git-send-email-nm@ti.com> Message-ID: <877h7ozm22.fsf@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Tony, Nishanth Menon writes: > SmartReflex should be disabled while entering low power mode due to > a) SmartReflex values are not defined for retention voltageFurther > b) with SmartReflex enabled, if CPU enters lower c-states, FSM will try > to bump the voltage to current OPP's voltage for which it has entered c-state; > hence SmartReflex needs to be disabled for MPU, CORE and IVA voltage > domains in idle path before enabling auto retention voltage achievement > on the device. This should go in for v3.1 also. I made some minor changelog edits and put in my for_3.0/pm-fixes-3 branch. Kevin