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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-02-04 22:44:43 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2013-02-08 18:44:51 -0500 |
| commit | ac3ebafa81af76d65e4fb45c6388f08e90ddcc6d (patch) | |
| tree | a5b2204b12a89e607b5c0684b4b05b88c7335e98 /drivers/acpi/processor_idle.c | |
| parent | 6ef0f086beafb3c7d81cd3de81d886d105ea25b2 (diff) | |
| download | linux-stable-ac3ebafa81af76d65e4fb45c6388f08e90ddcc6d.tar.gz linux-stable-ac3ebafa81af76d65e4fb45c6388f08e90ddcc6d.tar.bz2 linux-stable-ac3ebafa81af76d65e4fb45c6388f08e90ddcc6d.zip | |
ACPI / idle: remove usage of the statedata
Len Brown sent a patch to remove this field in the intel_idle driver.
The other user of this field is the davinci cpuidle driver and a
patch has been sent to remove the usage of it.
This patch removes the last user of this field.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 68370659df68..8b433cb08a33 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -66,6 +66,8 @@ module_param(latency_factor, uint, 0644); static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device); +static struct acpi_processor_cx *acpi_cstate[CPUIDLE_STATE_MAX]; + static int disabled_by_idle_boot_param(void) { return boot_option_idle_override == IDLE_POLL || @@ -721,8 +723,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); + struct acpi_processor_cx *cx = acpi_cstate[index]; pr = __this_cpu_read(processors); @@ -745,8 +746,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, */ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) { - struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); + struct acpi_processor_cx *cx = acpi_cstate[index]; ACPI_FLUSH_CPU_CACHE(); @@ -776,8 +776,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); + struct acpi_processor_cx *cx = acpi_cstate[index]; pr = __this_cpu_read(processors); @@ -835,8 +834,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct acpi_processor *pr; - struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); + struct acpi_processor_cx *cx = acpi_cstate[index]; pr = __this_cpu_read(processors); @@ -935,7 +933,6 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, { int i, count = CPUIDLE_DRIVER_STATE_START; struct acpi_processor_cx *cx; - struct cpuidle_state_usage *state_usage; if (!pr->flags.power_setup_done) return -EINVAL; @@ -954,7 +951,6 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { cx = &pr->power.states[i]; - state_usage = &dev->states_usage[count]; if (!cx->valid) continue; @@ -965,8 +961,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) continue; #endif - - cpuidle_set_statedata(state_usage, cx); + acpi_cstate[count] = cx; count++; if (count == CPUIDLE_STATE_MAX) |