From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Lee Subject: [PATCH v7 7/9] ARM: omap: Consolidate OMAP4 time keeping and irq enable Date: Wed, 29 Feb 2012 18:42:56 -0600 Message-ID: <1330562578-3410-8-git-send-email-rob.lee@linaro.org> References: <1330562578-3410-1-git-send-email-rob.lee@linaro.org> Mime-Version: 1.0 Return-path: In-Reply-To: <1330562578-3410-1-git-send-email-rob.lee@linaro.org> Sender: linux-sh-owner@vger.kernel.org To: rjw@sisk.pl, len.brown@intel.com Cc: khilman@ti.com, robherring2@gmail.com, Baohua.Song@csr.com, amit.kucheria@linaro.org, nicolas.ferre@atmel.com, linux@maxim.org.za, kgene.kim@samsung.com, amit.kachhap@linaro.org, magnus.damm@gmail.com, nsekhar@ti.com, daniel.lezcano@linaro.org, mturquette@linaro.org, vincent.guittot@linaro.org, arnd.bergmann@linaro.org, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, patches@linaro.org, deepthi@linux.vnet.ibm.com, broonie@opensource.wolfsonmicro.com, nicolas.pitre@linaro.org, linux@arm.linux.org.uk, jean.pihet@newoldbits.com, venki@google.com, ccross@google.com, g.trinabh@gmail.com, kernel@wantstofly.org, lethal@linux-sh.org, jon-hunter@ti.com, tony@atomide.com, linux-omap@vger.kernel.org, linux-sh@vger.kernel.org, linux-pm@vger.kernel.org List-Id: linux-omap@vger.kernel.org Enable core cpuidle timekeeping and irq enabling and remove that handling from this code. Signed-off-by: Robert Lee --- arch/arm/mach-omap2/cpuidle44xx.c | 21 +++------------------ 1 files changed, 3 insertions(+), 18 deletions(-) diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index cfdbb86..e2ff9f6 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -62,16 +62,10 @@ static int omap4_enter_idle(struct cpuidle_device *dev, { struct omap4_idle_statedata *cx = cpuidle_get_statedata(&dev->states_usage[index]); - struct timespec ts_preidle, ts_postidle, ts_idle; u32 cpu1_state; - int idle_time; int new_state_idx; int cpu_id = smp_processor_id(); - /* Used to keep track of the total time in idle */ - getnstimeofday(&ts_preidle); - - local_irq_disable(); local_fiq_disable(); /* @@ -129,26 +123,17 @@ static int omap4_enter_idle(struct cpuidle_device *dev, if (index > 0) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id); - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - - local_irq_enable(); local_fiq_enable(); - idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ - USEC_PER_SEC; - - /* Update cpuidle counters */ - dev->last_residency = idle_time; - return index; } DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev); struct cpuidle_driver omap4_idle_driver = { - .name = "omap4_idle", - .owner = THIS_MODULE, + .name = "omap4_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, }; static inline void _fill_cstate(struct cpuidle_driver *drv, -- 1.7.1