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authorChris Zankel <chris@zankel.net>2014-10-21 08:26:01 +0400
committerChris Zankel <chris@zankel.net>2014-10-21 08:26:01 +0400
commita13926db3e5ea5bbac297f59e9f35061f52892d3 (patch)
treeb794f25550b7dbbe9cc8eda81633df9023b4821c /drivers/acpi/sleep.c
parentf2589bff1ce8b94cebc044e5dfeac4d4e8701cbc (diff)
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
downloadlinux-a13926db3e5ea5bbac297f59e9f35061f52892d3.tar.xz
Merge tag 'v3.18-rc1' into for_next
Linux 3.18-rc1
Diffstat (limited to 'drivers/acpi/sleep.c')
-rw-r--r--drivers/acpi/sleep.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 54da4a3fe65e..05a31b573fc3 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/dmi.h>
#include <linux/device.h>
+#include <linux/interrupt.h>
#include <linux/suspend.h>
#include <linux/reboot.h>
#include <linux/acpi.h>
@@ -626,6 +627,19 @@ static int acpi_freeze_begin(void)
return 0;
}
+static int acpi_freeze_prepare(void)
+{
+ acpi_enable_all_wakeup_gpes();
+ enable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ return 0;
+}
+
+static void acpi_freeze_restore(void)
+{
+ disable_irq_wake(acpi_gbl_FADT.sci_interrupt);
+ acpi_enable_all_runtime_gpes();
+}
+
static void acpi_freeze_end(void)
{
acpi_scan_lock_release();
@@ -633,6 +647,8 @@ static void acpi_freeze_end(void)
static const struct platform_freeze_ops acpi_freeze_ops = {
.begin = acpi_freeze_begin,
+ .prepare = acpi_freeze_prepare,
+ .restore = acpi_freeze_restore,
.end = acpi_freeze_end,
};