diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h.mjg linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h
--- linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h.mjg 2010-10-04 13:52:05.086789354 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h 2010-10-04 13:52:50.948801001 -0400
@@ -406,16 +406,15 @@ struct acpi_predefined_data {
*
****************************************************************************/
-/* Dispatch info for each GPE -- either a method or handler, cannot be both */
+/* Dispatch info for each GPE */
struct acpi_handler_info {
acpi_event_handler address; /* Address of handler, if any */
void *context; /* Context to be passed to handler */
- struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
u8 orig_flags; /* Original misc info about this GPE */
};
-union acpi_gpe_dispatch_info {
+struct acpi_gpe_dispatch_info {
struct acpi_namespace_node *method_node; /* Method node for this GPE level */
struct acpi_handler_info *handler;
};
@@ -425,7 +424,7 @@ union acpi_gpe_dispatch_info {
* NOTE: Important to keep this struct as small as possible.
*/
struct acpi_gpe_event_info {
- union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
+ struct acpi_gpe_dispatch_info dispatch;
struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
u8 flags; /* Misc info about this GPE */
u8 gpe_number; /* This GPE */
diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c
--- linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg 2010-10-04 13:52:05.088789399 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c 2010-10-04 13:52:50.950801045 -0400
@@ -474,9 +474,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_as
* Must check for control method type dispatch one more time to avoid a
* race with ev_gpe_install_handler
*/
- if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_METHOD) {
-
+ if (local_gpe_event_info.flags & ACPI_GPE_DISPATCH_METHOD) {
/* Allocate the evaluation information block */
info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
@@ -575,41 +573,15 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_eve
}
/*
- * Dispatch the GPE to either an installed handler, or the control method
- * associated with this GPE (_Lxx or _Exx). If a handler exists, we invoke
- * it and do not attempt to run the method. If there is neither a handler
- * nor a method, we disable this GPE to prevent further such pointless
- * events from firing.
+ * Dispatch the GPE to either any installed handler or control
+ * method associated with this GPE (_Lxx or _Exx). We invoke
+ * the method first in case it has side effects that would be
+ * interfered with if the handler has already altered hardware
+ * state. If there is neither a handler nor a method, we
+ * disable this GPE to prevent further such pointless events
+ * from firing.
*/
- switch (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) {
- case ACPI_GPE_DISPATCH_HANDLER:
-
- /*
- * Invoke the installed handler (at interrupt level)
- * Ignore return status for now.
- * TBD: leave GPE disabled on error?
- */
- (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
- dispatch.
- handler->
- context);
-
- /* It is now safe to clear level-triggered events. */
-
- if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
- status = acpi_hw_clear_gpe(gpe_event_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Unable to clear GPE[0x%2X]",
- gpe_number));
- return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
- }
- }
- break;
-
- case ACPI_GPE_DISPATCH_METHOD:
-
+ if (gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD) {
/*
* Disable the GPE, so it doesn't keep firing before the method has a
* chance to run (it runs asynchronously with interrupts enabled).
@@ -634,10 +606,34 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_eve
"Unable to queue handler for GPE[0x%2X] - event disabled",
gpe_number));
}
- break;
+ }
- default:
+ if (gpe_event_info->flags & ACPI_GPE_DISPATCH_HANDLER) {
+ /*
+ * Invoke the installed handler (at interrupt level)
+ * Ignore return status for now.
+ * TBD: leave GPE disabled on error?
+ */
+ (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
+ dispatch.
+ handler->
+ context);
+
+ /* It is now safe to clear level-triggered events. */
+
+ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+ ACPI_GPE_LEVEL_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Unable to clear GPE[0x%2X]",
+ gpe_number));
+ return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+ }
+ }
+ }
+ if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
/*
* No handler or method to run!
* 03/2010: This case should no longer be possible. We will not allow
@@ -658,7 +654,6 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_eve
gpe_number));
return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
}
- break;
}
return_UINT32(ACPI_INTERRUPT_HANDLED);
diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeinit.c.mjg linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeinit.c
--- linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeinit.c.mjg 2010-10-04 13:52:05.089789421 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeinit.c 2010-10-04 13:52:50.951801067 -0400
@@ -392,16 +392,7 @@ acpi_ev_match_gpe_method(acpi_handle obj
return_ACPI_STATUS(AE_OK);
}
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
-
- /* If there is already a handler, ignore this GPE method */
-
- return_ACPI_STATUS(AE_OK);
- }
-
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_METHOD) {
+ if (gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD) {
/*
* If there is already a method, ignore this method. But check
* for a type mismatch (if both the _Lxx AND _Exx exist)
diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeutil.c.mjg linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeutil.c
--- linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeutil.c.mjg 2010-10-04 13:52:05.090789443 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeutil.c 2010-10-04 13:52:50.952801089 -0400
@@ -323,12 +323,11 @@ acpi_ev_delete_gpe_handlers(struct acpi_
ACPI_GPE_REGISTER_WIDTH)
+ j];
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
+ if (gpe_event_info->flags & ACPI_GPE_DISPATCH_HANDLER) {
ACPI_FREE(gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
gpe_event_info->flags &=
- ~ACPI_GPE_DISPATCH_MASK;
+ ~ACPI_GPE_DISPATCH_HANDLER;
}
}
}
diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c
--- linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg 2010-10-04 13:52:05.092789487 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c 2010-10-04 13:52:50.954801133 -0400
@@ -662,6 +662,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_ha
* edge- or level-triggered interrupt.
* Address - Address of the handler
* Context - Value passed to the handler on each GPE
+ * keep_method - Whether the existing method should be
+ * displaced or kept
*
* RETURN: Status
*
@@ -671,7 +673,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_ha
acpi_status
acpi_install_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
- u32 type, acpi_event_handler address, void *context)
+ u32 type, acpi_event_handler address, void *context,
+ bool keep_method)
{
struct acpi_gpe_event_info *gpe_event_info;
struct acpi_handler_info *handler;
@@ -711,8 +714,7 @@ acpi_install_gpe_handler(acpi_handle gpe
/* Make sure that there isn't a handler there already */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
+ if (gpe_event_info->flags & ACPI_GPE_DISPATCH_HANDLER) {
status = AE_ALREADY_EXISTS;
goto free_and_exit;
}
@@ -721,7 +723,6 @@ acpi_install_gpe_handler(acpi_handle gpe
handler->address = address;
handler->context = context;
- handler->method_node = gpe_event_info->dispatch.method_node;
handler->orig_flags = gpe_event_info->flags &
(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
@@ -733,17 +734,17 @@ acpi_install_gpe_handler(acpi_handle gpe
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
- && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE))
+ && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE) && !keep_method)
(void)acpi_raw_disable_gpe(gpe_event_info);
/* Install the handler */
gpe_event_info->dispatch.handler = handler;
- /* Setup up dispatch flags to indicate handler (vs. method) */
+ if (!keep_method)
+ gpe_event_info->flags &=
+ ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
- gpe_event_info->flags &=
- ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER);
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
@@ -812,8 +813,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_
/* Make sure that a handler is indeed installed */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
- ACPI_GPE_DISPATCH_HANDLER) {
+ if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_HANDLER)) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
@@ -829,9 +829,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_
handler = gpe_event_info->dispatch.handler;
- /* Restore Method node (if any), set dispatch flags */
+ /* Set dispatch flags */
- gpe_event_info->dispatch.method_node = handler->method_node;
gpe_event_info->flags &=
~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
gpe_event_info->flags |= handler->orig_flags;
diff -up linux-2.6.35.x86_64/drivers/acpi/ec.c.mjg linux-2.6.35.x86_64/drivers/acpi/ec.c
--- linux-2.6.35.x86_64/drivers/acpi/ec.c.mjg 2010-10-04 13:52:05.094789531 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/ec.c 2010-10-04 13:52:50.955801156 -0400
@@ -746,7 +746,7 @@ static int ec_install_handlers(struct ac
return 0;
status = acpi_install_gpe_handler(NULL, ec->gpe,
ACPI_GPE_EDGE_TRIGGERED,
- &acpi_ec_gpe_handler, ec);
+ &acpi_ec_gpe_handler, ec, false);
if (ACPI_FAILURE(status))
return -ENODEV;
diff -up linux-2.6.35.x86_64/drivers/acpi/pci_bind.c.mjg linux-2.6.35.x86_64/drivers/acpi/pci_bind.c
--- linux-2.6.35.x86_64/drivers/acpi/pci_bind.c.mjg 2010-10-04 13:52:05.102789707 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/pci_bind.c 2010-10-04 13:52:50.962801311 -0400
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include <linux/pci-acpi.h>
#include <linux/acpi.h>
+#include <linux/list.h>
#include <linux/pm_runtime.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -35,6 +36,43 @@
#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_bind");
+static LIST_HEAD(acpi_pci_gpe_devs);
+
+struct pci_gpe_dev {
+ struct list_head node;
+ struct pci_dev *dev;
+ acpi_handle gpe_device;
+ int gpe_number;
+ struct work_struct work;
+};
+
+static void acpi_pci_wake_handler_work(struct work_struct *work)
+{
+ struct pci_gpe_dev *gpe_dev = container_of(work, struct pci_gpe_dev,
+ work);
+
+ pci_check_pme_status(gpe_dev->dev);
+ pm_runtime_resume(&gpe_dev->dev->dev);
+ pci_wakeup_event(gpe_dev->dev);
+ if (gpe_dev->dev->subordinate)
+ pci_pme_wakeup_bus(gpe_dev->dev->subordinate);
+}
+
+static u32 acpi_pci_wake_handler(void *data)
+{
+ long gpe_number = (long) data;
+ struct pci_gpe_dev *gpe_dev;
+
+ list_for_each_entry(gpe_dev, &acpi_pci_gpe_devs, node) {
+ if (gpe_number != gpe_dev->gpe_number)
+ continue;
+
+ schedule_work(&gpe_dev->work);
+ }
+
+ return ACPI_INTERRUPT_HANDLED;
+}
+
static int acpi_pci_unbind(struct acpi_device *device)
{
struct pci_dev *dev;
@@ -43,6 +81,30 @@ static int acpi_pci_unbind(struct acpi_d
if (!dev)
goto out;
+ if (device->wakeup.flags.valid) {
+ struct pci_gpe_dev *gpe_dev;
+ struct pci_gpe_dev *tmp;
+ int gpe_count = 0;
+ int gpe_number = device->wakeup.gpe_number;
+ acpi_handle gpe_device = device->wakeup.gpe_device;
+
+ list_for_each_entry_safe(gpe_dev, tmp, &acpi_pci_gpe_devs, node) {
+ if (gpe_dev->dev == dev) {
+ flush_work(&gpe_dev->work);
+ list_del(&gpe_dev->node);
+ kfree(gpe_dev);
+ } else if (gpe_dev->gpe_number == gpe_number &&
+ gpe_dev->gpe_device == gpe_device) {
+ gpe_count++;
+ }
+ }
+
+ if (gpe_count == 0) {
+ acpi_remove_gpe_handler(gpe_device, gpe_number,
+ &acpi_pci_wake_handler);
+ }
+ }
+
device_set_run_wake(&dev->dev, false);
pci_acpi_remove_pm_notifier(device);
@@ -71,6 +133,30 @@ static int acpi_pci_bind(struct acpi_dev
return 0;
pci_acpi_add_pm_notifier(device, dev);
+ if (device->wakeup.flags.valid) {
+ struct pci_gpe_dev *gpe_dev;
+ acpi_handle gpe_device = device->wakeup.gpe_device;
+ long gpe_number = device->wakeup.gpe_number;
+
+ gpe_dev = kmalloc(sizeof(struct pci_gpe_dev), GFP_KERNEL);
+ if (gpe_dev) {
+ gpe_dev->dev = dev;
+ gpe_dev->gpe_device = gpe_device;
+ gpe_dev->gpe_number = gpe_number;
+ INIT_WORK(&gpe_dev->work, acpi_pci_wake_handler_work);
+
+ acpi_install_gpe_handler(gpe_device, gpe_number,
+ ACPI_GPE_LEVEL_TRIGGERED,
+ &acpi_pci_wake_handler,
+ (void *)gpe_number,
+ true);
+ acpi_gpe_can_wake(device->wakeup.gpe_device,
+ device->wakeup.gpe_number);
+ device->wakeup.flags.run_wake = 1;
+ list_add_tail(&gpe_dev->node, &acpi_pci_gpe_devs);
+ }
+ }
+
if (device->wakeup.flags.run_wake)
device_set_run_wake(&dev->dev, true);
diff -up linux-2.6.35.x86_64/drivers/acpi/sleep.c.mjg linux-2.6.35.x86_64/drivers/acpi/sleep.c
--- linux-2.6.35.x86_64/drivers/acpi/sleep.c.mjg 2010-10-04 13:52:05.103789729 -0400
+++ linux-2.6.35.x86_64/drivers/acpi/sleep.c 2010-10-04 13:52:50.963801333 -0400
@@ -631,9 +631,9 @@ int acpi_pm_device_sleep_state(struct de
acpi_method[3] = 'W';
status = acpi_evaluate_integer(handle, acpi_method, NULL,
&d_max);
- if (ACPI_FAILURE(status)) {
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
d_max = d_min;
- } else if (d_max < d_min) {
+ } else if (ACPI_SUCCESS(status) && d_max < d_min) {
/* Warn the user of the broken DSDT */
printk(KERN_WARNING "ACPI: Wrong value from %s\n",
acpi_method);
diff -up linux-2.6.35.x86_64/drivers/char/ipmi/ipmi_si_intf.c.mjg linux-2.6.35.x86_64/drivers/char/ipmi/ipmi_si_intf.c
--- linux-2.6.35.x86_64/drivers/char/ipmi/ipmi_si_intf.c.mjg 2010-10-04 13:52:05.097789597 -0400
+++ linux-2.6.35.x86_64/drivers/char/ipmi/ipmi_si_intf.c 2010-10-04 13:52:50.958801223 -0400
@@ -1959,7 +1959,7 @@ static int acpi_gpe_irq_setup(struct smi
info->irq,
ACPI_GPE_LEVEL_TRIGGERED,
&ipmi_acpi_gpe,
- info);
+ info, false);
if (status != AE_OK) {
dev_warn(info->dev, "%s unable to claim ACPI GPE %d,"
" running polled\n", DEVICE_NAME, info->irq);
diff -up linux-2.6.35.x86_64/drivers/pci/pci.c.mjg linux-2.6.35.x86_64/drivers/pci/pci.c
--- linux-2.6.35.x86_64/drivers/pci/pci.c.mjg 2010-10-04 13:52:05.105789773 -0400
+++ linux-2.6.35.x86_64/drivers/pci/pci.c 2010-10-04 13:52:50.965801377 -0400
@@ -38,6 +38,19 @@ EXPORT_SYMBOL(pci_pci_problems);
unsigned int pci_pm_d3_delay;
+static void pci_pme_list_scan(struct work_struct *work);
+
+static LIST_HEAD(pci_pme_list);
+static DEFINE_MUTEX(pci_pme_list_mutex);
+static DECLARE_DELAYED_WORK(pci_pme_work, pci_pme_list_scan);
+
+struct pci_pme_device {
+ struct list_head list;
+ struct pci_dev *dev;
+};
+
+#define PME_TIMEOUT 1000 /* How long between PME checks */
+
static void pci_dev_d3_sleep(struct pci_dev *dev)
{
unsigned int delay = dev->d3_delay;
@@ -1331,6 +1344,32 @@ bool pci_pme_capable(struct pci_dev *dev
return !!(dev->pme_support & (1 << state));
}
+static void pci_pme_list_scan(struct work_struct *work)
+{
+ struct pci_pme_device *pme_dev;
+
+ mutex_lock(&pci_pme_list_mutex);
+ if (!list_empty(&pci_pme_list)) {
+ list_for_each_entry(pme_dev, &pci_pme_list, list)
+ pci_pme_wakeup(pme_dev->dev, NULL);
+ schedule_delayed_work(&pci_pme_work, msecs_to_jiffies(PME_TIMEOUT));
+ }
+ mutex_unlock(&pci_pme_list_mutex);
+}
+
+/**
+ * pci_external_pme - is a device an external PCI PME source?
+ * @dev: PCI device to check
+ *
+ */
+
+static bool pci_external_pme(struct pci_dev *dev)
+{
+ if (pci_is_pcie(dev) || dev->bus->number == 0)
+ return false;
+ return true;
+}
+
/**
* pci_pme_active - enable or disable PCI device's PME# function
* @dev: PCI device to handle.
@@ -1354,6 +1393,44 @@ void pci_pme_active(struct pci_dev *dev,
pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr);
+ /* PCI (as opposed to PCIe) PME requires that the device have
+ its PME# line hooked up correctly. Not all hardware vendors
+ do this, so the PME never gets delivered and the device
+ remains asleep. The easiest way around this is to
+ periodically walk the list of suspended devices and check
+ whether any have their PME flag set. The assumption is that
+ we'll wake up often enough anyway that this won't be a huge
+ hit, and the power savings from the devices will still be a
+ win. */
+
+ if (pci_external_pme(dev)) {
+ struct pci_pme_device *pme_dev;
+ if (enable) {
+ pme_dev = kmalloc(sizeof(struct pci_pme_device),
+ GFP_KERNEL);
+ if (!pme_dev)
+ goto out;
+ pme_dev->dev = dev;
+ mutex_lock(&pci_pme_list_mutex);
+ list_add(&pme_dev->list, &pci_pme_list);
+ if (list_is_singular(&pci_pme_list))
+ schedule_delayed_work(&pci_pme_work,
+ msecs_to_jiffies(PME_TIMEOUT));
+ mutex_unlock(&pci_pme_list_mutex);
+ } else {
+ mutex_lock(&pci_pme_list_mutex);
+ list_for_each_entry(pme_dev, &pci_pme_list, list) {
+ if (pme_dev->dev == dev) {
+ list_del(&pme_dev->list);
+ kfree(pme_dev);
+ break;
+ }
+ }
+ mutex_unlock(&pci_pme_list_mutex);
+ }
+ }
+
+out:
dev_printk(KERN_DEBUG, &dev->dev, "PME# %s\n",
enable ? "enabled" : "disabled");
}
diff -up linux-2.6.35.x86_64/drivers/pci/pci.h.mjg linux-2.6.35.x86_64/drivers/pci/pci.h
--- linux-2.6.35.x86_64/drivers/pci/pci.h.mjg 2010-10-04 13:52:05.100789663 -0400
+++ linux-2.6.35.x86_64/drivers/pci/pci.h 2010-10-04 13:52:50.960801267 -0400
@@ -63,11 +63,8 @@ struct pci_platform_pm_ops {
extern int pci_set_platform_pm(struct pci_platform_pm_ops *ops);
extern void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
extern void pci_disable_enabled_device(struct pci_dev *dev);
-extern bool pci_check_pme_status(struct pci_dev *dev);
extern int pci_finish_runtime_suspend(struct pci_dev *dev);
-extern void pci_wakeup_event(struct pci_dev *dev);
extern int __pci_pme_wakeup(struct pci_dev *dev, void *ign);
-extern void pci_pme_wakeup_bus(struct pci_bus *bus);
extern void pci_pm_init(struct pci_dev *dev);
extern void platform_pci_wakeup_init(struct pci_dev *dev);
extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
diff -up linux-2.6.35.x86_64/include/acpi/acpixf.h.mjg linux-2.6.35.x86_64/include/acpi/acpixf.h
--- linux-2.6.35.x86_64/include/acpi/acpixf.h.mjg 2010-10-04 13:52:05.099789641 -0400
+++ linux-2.6.35.x86_64/include/acpi/acpixf.h 2010-10-04 13:52:50.959801245 -0400
@@ -253,7 +253,8 @@ acpi_remove_address_space_handler(acpi_h
acpi_status
acpi_install_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
- u32 type, acpi_event_handler address, void *context);
+ u32 type, acpi_event_handler address, void *context,
+ bool keep_method);
acpi_status
acpi_remove_gpe_handler(acpi_handle gpe_device,
diff -up linux-2.6.35.x86_64/include/linux/pci.h.mjg linux-2.6.35.x86_64/include/linux/pci.h
--- linux-2.6.35.x86_64/include/linux/pci.h.mjg 2010-10-04 13:52:05.101789685 -0400
+++ linux-2.6.35.x86_64/include/linux/pci.h 2010-10-04 13:52:50.962801311 -0400
@@ -819,6 +819,9 @@ pci_power_t pci_target_state(struct pci_
int pci_prepare_to_sleep(struct pci_dev *dev);
int pci_back_from_sleep(struct pci_dev *dev);
bool pci_dev_run_wake(struct pci_dev *dev);
+bool pci_check_pme_status(struct pci_dev *dev);
+void pci_wakeup_event(struct pci_dev *dev);
+void pci_pme_wakeup_bus(struct pci_bus *bus);
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
bool enable)