diff options
| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-11-12 16:03:50 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-11-12 21:17:27 +0100 |
| commit | b82b6cca488074da3852e8a54fde1d9f74bf1557 (patch) | |
| tree | 20db4b6c0d6a0180610fa392f32db7aeea515321 /arch/arm/mach-imx | |
| parent | 206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff) | |
cpuidle: Invert CPUIDLE_FLAG_TIME_VALID logic
The only place where the time is invalid is when the ACPI_CSTATE_FFH entry
method is not set. Otherwise for all the drivers, the time can be correctly
measured.
Instead of duplicating the CPUIDLE_FLAG_TIME_VALID flag in all the drivers
for all the states, just invert the logic by replacing it by the flag
CPUIDLE_FLAG_TIME_INVALID, hence we can set this flag only for the acpi idle
driver, remove the former flag from all the drivers and invert the logic with
this flag in the different governor.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx5.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx6q.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx6sl.c | 3 |
3 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c index 5a47e3c6172f..3feca526d16b 100644 --- a/arch/arm/mach-imx/cpuidle-imx5.c +++ b/arch/arm/mach-imx/cpuidle-imx5.c @@ -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", }, diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index aa935787b743..d76d08623f9f 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -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", diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c index d4b6b8171fa9..7d92e6584551 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sl.c +++ b/arch/arm/mach-imx/cpuidle-imx6sl.c @@ -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", |