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ACPI / idle: remove usage of the statedata

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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>
This commit is contained in:
Daniel Lezcano 2013-02-04 22:44:43 +00:00 committed by Len Brown
parent 6ef0f086be
commit ac3ebafa81
1 changed files with 7 additions and 12 deletions
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19
drivers/acpi/processor_idle.c
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@ -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)