diff options
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r-- | drivers/acpi/processor_idle.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 73b2909dddf..0e8e2de2ed3 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c | |||
@@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, | |||
224 | /* | 224 | /* |
225 | * Suspend / resume control | 225 | * Suspend / resume control |
226 | */ | 226 | */ |
227 | static int acpi_idle_suspend; | ||
228 | static u32 saved_bm_rld; | 227 | static u32 saved_bm_rld; |
229 | 228 | ||
230 | static void acpi_idle_bm_rld_save(void) | 229 | static void acpi_idle_bm_rld_save(void) |
@@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void) | |||
243 | 242 | ||
244 | int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) | 243 | int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) |
245 | { | 244 | { |
246 | if (acpi_idle_suspend == 1) | ||
247 | return 0; | ||
248 | |||
249 | acpi_idle_bm_rld_save(); | 245 | acpi_idle_bm_rld_save(); |
250 | acpi_idle_suspend = 1; | ||
251 | return 0; | 246 | return 0; |
252 | } | 247 | } |
253 | 248 | ||
254 | int acpi_processor_resume(struct acpi_device * device) | 249 | int acpi_processor_resume(struct acpi_device * device) |
255 | { | 250 | { |
256 | if (acpi_idle_suspend == 0) | ||
257 | return 0; | ||
258 | |||
259 | acpi_idle_bm_rld_restore(); | 251 | acpi_idle_bm_rld_restore(); |
260 | acpi_idle_suspend = 0; | ||
261 | return 0; | 252 | return 0; |
262 | } | 253 | } |
263 | 254 | ||
@@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, | |||
763 | 754 | ||
764 | local_irq_disable(); | 755 | local_irq_disable(); |
765 | 756 | ||
766 | /* Do not access any ACPI IO ports in suspend path */ | ||
767 | if (acpi_idle_suspend) { | ||
768 | local_irq_enable(); | ||
769 | cpu_relax(); | ||
770 | return -EINVAL; | ||
771 | } | ||
772 | |||
773 | lapic_timer_state_broadcast(pr, cx, 1); | 757 | lapic_timer_state_broadcast(pr, cx, 1); |
774 | kt1 = ktime_get_real(); | 758 | kt1 = ktime_get_real(); |
775 | acpi_idle_do_entry(cx); | 759 | acpi_idle_do_entry(cx); |
@@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, | |||
810 | 794 | ||
811 | local_irq_disable(); | 795 | local_irq_disable(); |
812 | 796 | ||
813 | if (acpi_idle_suspend) { | ||
814 | local_irq_enable(); | ||
815 | cpu_relax(); | ||
816 | return -EINVAL; | ||
817 | } | ||
818 | |||
819 | |||
820 | if (cx->entry_method != ACPI_CSTATE_FFH) { | 797 | if (cx->entry_method != ACPI_CSTATE_FFH) { |
821 | current_thread_info()->status &= ~TS_POLLING; | 798 | current_thread_info()->status &= ~TS_POLLING; |
822 | /* | 799 | /* |
@@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, | |||
895 | if (unlikely(!pr)) | 872 | if (unlikely(!pr)) |
896 | return -EINVAL; | 873 | return -EINVAL; |
897 | 874 | ||
898 | |||
899 | if (acpi_idle_suspend) { | ||
900 | cpu_relax(); | ||
901 | return -EINVAL; | ||
902 | } | ||
903 | |||
904 | if (!cx->bm_sts_skip && acpi_idle_bm_check()) { | 875 | if (!cx->bm_sts_skip && acpi_idle_bm_check()) { |
905 | if (drv->safe_state_index >= 0) { | 876 | if (drv->safe_state_index >= 0) { |
906 | return drv->states[drv->safe_state_index].enter(dev, | 877 | return drv->states[drv->safe_state_index].enter(dev, |