diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/osl.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 3abe9b223ba7..5ca29b5af8d1 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -825,7 +825,7 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, acpi_irq_handler = handler; acpi_irq_context = context; - if (request_irq(irq, acpi_irq, IRQF_SHARED | IRQF_NO_SUSPEND, "acpi", acpi_irq)) { + if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) { printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq); acpi_irq_handler = NULL; return AE_NOT_ACQUIRED; 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, }; |