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Merge back earlier cpuidle material for 3.19-rc1.
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Conflicts:
	drivers/cpuidle/dt_idle_states.c
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Rafael J. Wysocki committed Nov 21, 2014
2 parents a74a5a3 + b82b6cc commit 0a92420
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Showing 34 changed files with 75 additions and 125 deletions.
1 change: 0 additions & 1 deletion arch/arm/include/asm/cpuidle.h
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Expand Up @@ -15,7 +15,6 @@ static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
.exit_latency = 1,\
.target_residency = 1,\
.power_usage = p,\
.flags = CPUIDLE_FLAG_TIME_VALID,\
.name = "WFI",\
.desc = "ARM WFI",\
}
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1 change: 0 additions & 1 deletion arch/arm/mach-davinci/cpuidle.c
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Expand Up @@ -66,7 +66,6 @@ static struct cpuidle_driver davinci_idle_driver = {
.enter = davinci_enter_idle,
.exit_latency = 10,
.target_residency = 10000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "DDR SR",
.desc = "WFI and DDR Self Refresh",
},
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1 change: 0 additions & 1 deletion arch/arm/mach-imx/cpuidle-imx5.c
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Expand Up @@ -24,7 +24,6 @@ static struct cpuidle_driver imx5_cpuidle_driver = {
.enter = imx5_cpuidle_enter,
.exit_latency = 2,
.target_residency = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "IMX5 SRPG",
.desc = "CPU state retained,powered off",
},
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3 changes: 1 addition & 2 deletions arch/arm/mach-imx/cpuidle-imx6q.c
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Expand Up @@ -53,8 +53,7 @@ static struct cpuidle_driver imx6q_cpuidle_driver = {
{
.exit_latency = 50,
.target_residency = 75,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.enter = imx6q_enter_wait,
.name = "WAIT",
.desc = "Clock off",
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3 changes: 1 addition & 2 deletions arch/arm/mach-imx/cpuidle-imx6sl.c
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Expand Up @@ -40,8 +40,7 @@ static struct cpuidle_driver imx6sl_cpuidle_driver = {
{
.exit_latency = 50,
.target_residency = 75,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.enter = imx6sl_enter_wait,
.name = "WAIT",
.desc = "Clock off",
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7 changes: 0 additions & 7 deletions arch/arm/mach-omap2/cpuidle34xx.c
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Expand Up @@ -265,55 +265,48 @@ static struct cpuidle_driver omap3_idle_driver = {
.enter = omap3_enter_idle_bm,
.exit_latency = 2 + 2,
.target_residency = 5,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C1",
.desc = "MPU ON + CORE ON",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 10 + 10,
.target_residency = 30,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C2",
.desc = "MPU ON + CORE ON",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 50 + 50,
.target_residency = 300,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C3",
.desc = "MPU RET + CORE ON",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 1500 + 1800,
.target_residency = 4000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C4",
.desc = "MPU OFF + CORE ON",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 2500 + 7500,
.target_residency = 12000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C5",
.desc = "MPU RET + CORE RET",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 3000 + 8500,
.target_residency = 15000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C6",
.desc = "MPU OFF + CORE RET",
},
{
.enter = omap3_enter_idle_bm,
.exit_latency = 10000 + 30000,
.target_residency = 30000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C7",
.desc = "MPU OFF + CORE OFF",
},
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5 changes: 2 additions & 3 deletions arch/arm/mach-omap2/cpuidle44xx.c
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Expand Up @@ -196,7 +196,6 @@ static struct cpuidle_driver omap4_idle_driver = {
/* C1 - CPU0 ON + CPU1 ON + MPU ON */
.exit_latency = 2 + 2,
.target_residency = 5,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = omap_enter_idle_simple,
.name = "C1",
.desc = "CPUx ON, MPUSS ON"
Expand All @@ -205,7 +204,7 @@ static struct cpuidle_driver omap4_idle_driver = {
/* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
.exit_latency = 328 + 440,
.target_residency = 960,
.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
.flags = CPUIDLE_FLAG_COUPLED,
.enter = omap_enter_idle_coupled,
.name = "C2",
.desc = "CPUx OFF, MPUSS CSWR",
Expand All @@ -214,7 +213,7 @@ static struct cpuidle_driver omap4_idle_driver = {
/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
.exit_latency = 460 + 518,
.target_residency = 1100,
.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
.flags = CPUIDLE_FLAG_COUPLED,
.enter = omap_enter_idle_coupled,
.name = "C3",
.desc = "CPUx OFF, MPUSS OSWR",
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1 change: 0 additions & 1 deletion arch/arm/mach-s3c64xx/cpuidle.c
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Expand Up @@ -48,7 +48,6 @@ static struct cpuidle_driver s3c64xx_cpuidle_driver = {
.enter = s3c64xx_enter_idle,
.exit_latency = 1,
.target_residency = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "IDLE",
.desc = "System active, ARM gated",
},
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4 changes: 0 additions & 4 deletions arch/arm/mach-shmobile/pm-sh7372.c
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Expand Up @@ -423,31 +423,27 @@ static struct cpuidle_driver sh7372_cpuidle_driver = {
.desc = "Core Standby Mode",
.exit_latency = 10,
.target_residency = 20 + 10,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = sh7372_enter_core_standby,
},
.states[2] = {
.name = "C3",
.desc = "A3SM PLL ON",
.exit_latency = 20,
.target_residency = 30 + 20,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = sh7372_enter_a3sm_pll_on,
},
.states[3] = {
.name = "C4",
.desc = "A3SM PLL OFF",
.exit_latency = 120,
.target_residency = 30 + 120,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = sh7372_enter_a3sm_pll_off,
},
.states[4] = {
.name = "C5",
.desc = "A4S PLL OFF",
.exit_latency = 240,
.target_residency = 30 + 240,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = sh7372_enter_a4s,
.disabled = true,
},
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1 change: 0 additions & 1 deletion arch/arm/mach-tegra/cpuidle-tegra114.c
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Expand Up @@ -75,7 +75,6 @@ static struct cpuidle_driver tegra_idle_driver = {
.exit_latency = 500,
.target_residency = 1000,
.power_usage = 0,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "powered-down",
.desc = "CPU power gated",
},
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3 changes: 1 addition & 2 deletions arch/arm/mach-tegra/cpuidle-tegra20.c
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Expand Up @@ -59,8 +59,7 @@ static struct cpuidle_driver tegra_idle_driver = {
.exit_latency = 5000,
.target_residency = 10000,
.power_usage = 0,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_COUPLED,
.flags = CPUIDLE_FLAG_COUPLED,
.name = "powered-down",
.desc = "CPU power gated",
},
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1 change: 0 additions & 1 deletion arch/arm/mach-tegra/cpuidle-tegra30.c
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Expand Up @@ -56,7 +56,6 @@ static struct cpuidle_driver tegra_idle_driver = {
.exit_latency = 2000,
.target_residency = 2200,
.power_usage = 0,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "powered-down",
.desc = "CPU power gated",
},
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1 change: 0 additions & 1 deletion arch/mips/include/asm/idle.h
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Expand Up @@ -22,7 +22,6 @@ extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
.exit_latency = 1,\
.target_residency = 1,\
.power_usage = UINT_MAX,\
.flags = CPUIDLE_FLAG_TIME_VALID,\
.name = "wait",\
.desc = "MIPS wait",\
}
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3 changes: 0 additions & 3 deletions arch/sh/kernel/cpu/shmobile/cpuidle.c
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Expand Up @@ -59,7 +59,6 @@ static struct cpuidle_driver cpuidle_driver = {
.exit_latency = 1,
.target_residency = 1 * 2,
.power_usage = 3,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = cpuidle_sleep_enter,
.name = "C1",
.desc = "SuperH Sleep Mode",
Expand All @@ -68,7 +67,6 @@ static struct cpuidle_driver cpuidle_driver = {
.exit_latency = 100,
.target_residency = 1 * 2,
.power_usage = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = cpuidle_sleep_enter,
.name = "C2",
.desc = "SuperH Sleep Mode [SF]",
Expand All @@ -78,7 +76,6 @@ static struct cpuidle_driver cpuidle_driver = {
.exit_latency = 2300,
.target_residency = 1 * 2,
.power_usage = 1,
.flags = CPUIDLE_FLAG_TIME_VALID,
.enter = cpuidle_sleep_enter,
.name = "C3",
.desc = "SuperH Mobile Standby Mode [SF]",
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1 change: 0 additions & 1 deletion arch/x86/kernel/apm_32.c
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Expand Up @@ -378,7 +378,6 @@ static struct cpuidle_driver apm_idle_driver = {
{ /* entry 1 is for APM idle */
.name = "APM",
.desc = "APM idle",
.flags = CPUIDLE_FLAG_TIME_VALID,
.exit_latency = 250, /* WAG */
.target_residency = 500, /* WAG */
.enter = &apm_cpu_idle
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6 changes: 2 additions & 4 deletions drivers/acpi/processor_idle.c
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Expand Up @@ -985,23 +985,21 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
state->flags = 0;
switch (cx->type) {
case ACPI_STATE_C1:
if (cx->entry_method == ACPI_CSTATE_FFH)
state->flags |= CPUIDLE_FLAG_TIME_VALID;
if (cx->entry_method != ACPI_CSTATE_FFH)
state->flags |= CPUIDLE_FLAG_TIME_INVALID;

state->enter = acpi_idle_enter_c1;
state->enter_dead = acpi_idle_play_dead;
drv->safe_state_index = count;
break;

case ACPI_STATE_C2:
state->flags |= CPUIDLE_FLAG_TIME_VALID;
state->enter = acpi_idle_enter_simple;
state->enter_dead = acpi_idle_play_dead;
drv->safe_state_index = count;
break;

case ACPI_STATE_C3:
state->flags |= CPUIDLE_FLAG_TIME_VALID;
state->enter = pr->flags.bm_check ?
acpi_idle_enter_bm :
acpi_idle_enter_simple;
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1 change: 0 additions & 1 deletion drivers/cpuidle/cpuidle-arm64.c
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Expand Up @@ -73,7 +73,6 @@ static struct cpuidle_driver arm64_idle_driver = {
.exit_latency = 1,
.target_residency = 1,
.power_usage = UINT_MAX,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "WFI",
.desc = "ARM64 WFI",
}
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1 change: 0 additions & 1 deletion drivers/cpuidle/cpuidle-at91.c
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Expand Up @@ -43,7 +43,6 @@ static struct cpuidle_driver at91_idle_driver = {
.enter = at91_enter_idle,
.exit_latency = 10,
.target_residency = 10000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "RAM_SR",
.desc = "WFI and DDR Self Refresh",
},
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6 changes: 2 additions & 4 deletions drivers/cpuidle/cpuidle-big_little.c
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Expand Up @@ -67,8 +67,7 @@ static struct cpuidle_driver bl_idle_little_driver = {
.enter = bl_enter_powerdown,
.exit_latency = 700,
.target_residency = 2500,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.name = "C1",
.desc = "ARM little-cluster power down",
},
Expand All @@ -89,8 +88,7 @@ static struct cpuidle_driver bl_idle_big_driver = {
.enter = bl_enter_powerdown,
.exit_latency = 500,
.target_residency = 2000,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.name = "C1",
.desc = "ARM big-cluster power down",
},
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1 change: 0 additions & 1 deletion drivers/cpuidle/cpuidle-calxeda.c
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Expand Up @@ -55,7 +55,6 @@ static struct cpuidle_driver calxeda_idle_driver = {
{
.name = "PG",
.desc = "Power Gate",
.flags = CPUIDLE_FLAG_TIME_VALID,
.exit_latency = 30,
.power_usage = 50,
.target_residency = 200,
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7 changes: 2 additions & 5 deletions drivers/cpuidle/cpuidle-cps.c
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Expand Up @@ -79,25 +79,22 @@ static struct cpuidle_driver cps_driver = {
.enter = cps_nc_enter,
.exit_latency = 200,
.target_residency = 450,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "nc-wait",
.desc = "non-coherent MIPS wait",
},
[STATE_CLOCK_GATED] = {
.enter = cps_nc_enter,
.exit_latency = 300,
.target_residency = 700,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.name = "clock-gated",
.desc = "core clock gated",
},
[STATE_POWER_GATED] = {
.enter = cps_nc_enter,
.exit_latency = 600,
.target_residency = 1000,
.flags = CPUIDLE_FLAG_TIME_VALID |
CPUIDLE_FLAG_TIMER_STOP,
.flags = CPUIDLE_FLAG_TIMER_STOP,
.name = "power-gated",
.desc = "core power gated",
},
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1 change: 0 additions & 1 deletion drivers/cpuidle/cpuidle-exynos.c
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Expand Up @@ -47,7 +47,6 @@ static struct cpuidle_driver exynos_idle_driver = {
.enter = exynos_enter_lowpower,
.exit_latency = 300,
.target_residency = 100000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "C1",
.desc = "ARM power down",
},
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1 change: 0 additions & 1 deletion drivers/cpuidle/cpuidle-kirkwood.c
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Expand Up @@ -47,7 +47,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
.enter = kirkwood_enter_idle,
.exit_latency = 10,
.target_residency = 100000,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "DDR SR",
.desc = "WFI and DDR Self Refresh",
},
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8 changes: 2 additions & 6 deletions drivers/cpuidle/cpuidle-mvebu-v7.c
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Expand Up @@ -53,7 +53,6 @@ static struct cpuidle_driver armadaxp_idle_driver = {
.exit_latency = 10,
.power_usage = 50,
.target_residency = 100,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "MV CPU IDLE",
.desc = "CPU power down",
},
Expand All @@ -62,8 +61,7 @@ static struct cpuidle_driver armadaxp_idle_driver = {
.exit_latency = 100,
.power_usage = 5,
.target_residency = 1000,
.flags = CPUIDLE_FLAG_TIME_VALID |
MVEBU_V7_FLAG_DEEP_IDLE,
.flags = MVEBU_V7_FLAG_DEEP_IDLE,
.name = "MV CPU DEEP IDLE",
.desc = "CPU and L2 Fabric power down",
},
Expand All @@ -78,8 +76,7 @@ static struct cpuidle_driver armada370_idle_driver = {
.exit_latency = 100,
.power_usage = 5,
.target_residency = 1000,
.flags = (CPUIDLE_FLAG_TIME_VALID |
MVEBU_V7_FLAG_DEEP_IDLE),
.flags = MVEBU_V7_FLAG_DEEP_IDLE,
.name = "Deep Idle",
.desc = "CPU and L2 Fabric power down",
},
Expand All @@ -94,7 +91,6 @@ static struct cpuidle_driver armada38x_idle_driver = {
.exit_latency = 10,
.power_usage = 5,
.target_residency = 100,
.flags = CPUIDLE_FLAG_TIME_VALID,
.name = "Idle",
.desc = "CPU and SCU power down",
},
Expand Down
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