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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/acpi/sleep.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/acpi/sleep.c')
-rw-r--r--kernel/drivers/acpi/sleep.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/drivers/acpi/sleep.c b/kernel/drivers/acpi/sleep.c
index 2f0d4db40..0d94621dc 100644
--- a/kernel/drivers/acpi/sleep.c
+++ b/kernel/drivers/acpi/sleep.c
@@ -487,6 +487,8 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
pr_err("ACPI does not support sleep state S%u\n", acpi_state);
return -ENOSYS;
}
+ if (acpi_state > ACPI_STATE_S1)
+ pm_set_suspend_via_firmware();
acpi_pm_start(acpi_state);
return 0;
@@ -522,6 +524,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
if (error)
return error;
pr_info(PREFIX "Low-level resume complete\n");
+ pm_set_resume_via_firmware();
break;
}
trace_suspend_resume(TPS("acpi_suspend"), acpi_state, false);
@@ -632,14 +635,16 @@ static int acpi_freeze_prepare(void)
acpi_enable_wakeup_devices(ACPI_STATE_S0);
acpi_enable_all_wakeup_gpes();
acpi_os_wait_events_complete();
- enable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ if (acpi_sci_irq_valid())
+ enable_irq_wake(acpi_sci_irq);
return 0;
}
static void acpi_freeze_restore(void)
{
acpi_disable_wakeup_devices(ACPI_STATE_S0);
- disable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ if (acpi_sci_irq_valid())
+ disable_irq_wake(acpi_sci_irq);
acpi_enable_all_runtime_gpes();
}