diff options
Diffstat (limited to 'arch/arm/mach-omap2/cpuidle44xx.c')
-rw-r--r-- | arch/arm/mach-omap2/cpuidle44xx.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index e72b55d8eac..8a0e43c69b0 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -1,7 +1,7 @@ /* - * OMAP4 CPU idle Routines + * OMAP4+ CPU idle Routines * - * Copyright (C) 2011 Texas Instruments, Inc. + * Copyright (C) 2011-2013 Texas Instruments, Inc. * Santosh Shilimkar <santosh.shilimkar@ti.com> * Rajendra Nayak <rnayak@ti.com> * @@ -23,13 +23,13 @@ #include "clockdomain.h" /* Machine specific information */ -struct omap4_idle_statedata { +struct idle_statedata { u32 cpu_state; u32 mpu_logic_state; u32 mpu_state; }; -static struct omap4_idle_statedata omap4_idle_data[] = { +static struct idle_statedata omap4_idle_data[] = { { .cpu_state = PWRDM_POWER_ON, .mpu_state = PWRDM_POWER_ON, @@ -52,11 +52,12 @@ static struct clockdomain *cpu_clkdm[NR_CPUS]; static atomic_t abort_barrier; static bool cpu_done[NR_CPUS]; +static struct idle_statedata *state_ptr = &omap4_idle_data[0]; /* Private functions */ /** - * omap4_enter_idle_coupled_[simple/coupled] - OMAP4 cpuidle entry functions + * omap_enter_idle_[simple/coupled] - OMAP4PLUS cpuidle entry functions * @dev: cpuidle device * @drv: cpuidle driver * @index: the index of state to be entered @@ -65,7 +66,7 @@ static bool cpu_done[NR_CPUS]; * specified low power state selected by the governor. * Returns the amount of time spent in the low power state. */ -static int omap4_enter_idle_simple(struct cpuidle_device *dev, +static int omap_enter_idle_simple(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { @@ -76,11 +77,11 @@ static int omap4_enter_idle_simple(struct cpuidle_device *dev, return index; } -static int omap4_enter_idle_coupled(struct cpuidle_device *dev, +static int omap_enter_idle_coupled(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - struct omap4_idle_statedata *cx = &omap4_idle_data[index]; + struct idle_statedata *cx = state_ptr + index; local_fiq_disable(); @@ -158,7 +159,7 @@ fail: return index; } -static DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev); +static DEFINE_PER_CPU(struct cpuidle_device, omap_idle_dev); static struct cpuidle_driver omap4_idle_driver = { .name = "omap4_idle", @@ -170,7 +171,7 @@ static struct cpuidle_driver omap4_idle_driver = { .exit_latency = 2 + 2, .target_residency = 5, .flags = CPUIDLE_FLAG_TIME_VALID, - .enter = omap4_enter_idle_simple, + .enter = omap_enter_idle_simple, .name = "C1", .desc = "CPUx ON, MPUSS ON" }, @@ -180,7 +181,7 @@ static struct cpuidle_driver omap4_idle_driver = { .target_residency = 960, .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED | CPUIDLE_FLAG_TIMER_STOP, - .enter = omap4_enter_idle_coupled, + .enter = omap_enter_idle_coupled, .name = "C2", .desc = "CPUx OFF, MPUSS CSWR", }, @@ -190,7 +191,7 @@ static struct cpuidle_driver omap4_idle_driver = { .target_residency = 1100, .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED | CPUIDLE_FLAG_TIMER_STOP, - .enter = omap4_enter_idle_coupled, + .enter = omap_enter_idle_coupled, .name = "C3", .desc = "CPUx OFF, MPUSS OSWR", }, @@ -202,9 +203,9 @@ static struct cpuidle_driver omap4_idle_driver = { /* Public functions */ /** - * omap4_idle_init - Init routine for OMAP4 idle + * omap4_idle_init - Init routine for OMAP4+ idle * - * Registers the OMAP4 specific cpuidle driver to the cpuidle + * Registers the OMAP4+ specific cpuidle driver to the cpuidle * framework with the valid set of states. */ int __init omap4_idle_init(void) @@ -229,7 +230,7 @@ int __init omap4_idle_init(void) } for_each_cpu(cpu_id, cpu_online_mask) { - dev = &per_cpu(omap4_idle_dev, cpu_id); + dev = &per_cpu(omap_idle_dev, cpu_id); dev->cpu = cpu_id; #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED dev->coupled_cpus = *cpu_online_mask; |