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ARM: OMAP4: CPUidle: Make C-state description field more precise

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It is useful to know the CPU power state along with MPUSS power state
in a supported C-state. Since the data is available via sysfs, one can
avoid scrolling the source code for precise construction of C-state.

Reported-by: Nishanth Menon <nm@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
This commit is contained in:
Santosh Shilimkar 2013-03-25 15:35:06 +05:30 committed by Kevin Hilman
parent 63b951ed5b
commit eb495d3355
1 changed files with 3 additions and 3 deletions
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6
arch/arm/mach-omap2/cpuidle44xx.c
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@ -171,7 +171,7 @@ static struct cpuidle_driver omap4_idle_driver = {
.flags = CPUIDLE_FLAG_TIME_VALID, .flags = CPUIDLE_FLAG_TIME_VALID,
.enter = omap4_enter_idle_simple, .enter = omap4_enter_idle_simple,
.name = "C1", .name = "C1",
.desc = "MPUSS ON" .desc = "CPUx ON, MPUSS ON"
}, },
{ {
/* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */ /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
@ -181,7 +181,7 @@ static struct cpuidle_driver omap4_idle_driver = {
CPUIDLE_FLAG_TIMER_STOP, CPUIDLE_FLAG_TIMER_STOP,
.enter = omap4_enter_idle_coupled, .enter = omap4_enter_idle_coupled,
.name = "C2", .name = "C2",
.desc = "MPUSS CSWR", .desc = "CPUx OFF, MPUSS CSWR",
}, },
{ {
/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */ /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
@ -191,7 +191,7 @@ static struct cpuidle_driver omap4_idle_driver = {
CPUIDLE_FLAG_TIMER_STOP, CPUIDLE_FLAG_TIMER_STOP,
.enter = omap4_enter_idle_coupled, .enter = omap4_enter_idle_coupled,
.name = "C3", .name = "C3",
.desc = "MPUSS OSWR", .desc = "CPUx OFF, MPUSS OSWR",
}, },
}, },
.state_count = ARRAY_SIZE(omap4_idle_data), .state_count = ARRAY_SIZE(omap4_idle_data),