summaryrefslogtreecommitdiffstats
path: root/linux-2.6-enable-more-pci-autosuspend.patch
diff options
context:
space:
mode:
authorKyle McMartin <kyle@mcmartin.ca>2010-11-02 13:06:42 -0400
committerKyle McMartin <kyle@mcmartin.ca>2010-11-02 13:06:42 -0400
commit7b2f649ec2da6640878c15298f5d3f8451dd8125 (patch)
treeb26440ffa8853847fa0625f932673c7ff2554f2c /linux-2.6-enable-more-pci-autosuspend.patch
parent3daa57b3d93c5d0a795e3446850c83483df37f2e (diff)
downloadkernel-7b2f649ec2da6640878c15298f5d3f8451dd8125.tar.gz
kernel-7b2f649ec2da6640878c15298f5d3f8451dd8125.tar.xz
kernel-7b2f649ec2da6640878c15298f5d3f8451dd8125.zip
Linux 2.6.37-rc1
Diffstat (limited to 'linux-2.6-enable-more-pci-autosuspend.patch')
-rw-r--r--linux-2.6-enable-more-pci-autosuspend.patch276
1 files changed, 84 insertions, 192 deletions
diff --git a/linux-2.6-enable-more-pci-autosuspend.patch b/linux-2.6-enable-more-pci-autosuspend.patch
index b1f92b134..666ded640 100644
--- a/linux-2.6-enable-more-pci-autosuspend.patch
+++ b/linux-2.6-enable-more-pci-autosuspend.patch
@@ -1,7 +1,20 @@
-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 {
+ drivers/acpi/acpica/aclocal.h | 7 +--
+ drivers/acpi/acpica/evgpe.c | 75 +++++++++++++++-----------------
+ drivers/acpi/acpica/evgpeinit.c | 11 +----
+ drivers/acpi/acpica/evgpeutil.c | 5 +-
+ drivers/acpi/acpica/evxface.c | 23 +++++-----
+ drivers/acpi/ec.c | 2 +-
+ drivers/acpi/pci_bind.c | 86 ++++++++++++++++++++++++++++++++++++++
+ drivers/acpi/sleep.c | 2 +-
+ drivers/char/ipmi/ipmi_si_intf.c | 2 +-
+ include/acpi/acpixf.h | 3 +-
+ 10 files changed, 143 insertions(+), 73 deletions(-)
+
+diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
+index 2ceb0c0..3663362 100644
+--- a/drivers/acpi/acpica/aclocal.h
++++ b/drivers/acpi/acpica/aclocal.h
+@@ -406,17 +406,16 @@ struct acpi_predefined_data {
*
****************************************************************************/
@@ -13,6 +26,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h.mjg linux-2.6.35.x86_
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 */
+ u8 orig_enabled; /* Set if the GPE was originally enabled */
};
-union acpi_gpe_dispatch_info {
@@ -20,7 +34,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h.mjg linux-2.6.35.x86_
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 {
+@@ -426,7 +425,7 @@ union acpi_gpe_dispatch_info {
* NOTE: Important to keep this struct as small as possible.
*/
struct acpi_gpe_event_info {
@@ -29,10 +43,11 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/aclocal.h.mjg linux-2.6.35.x86_
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
+diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
+index f226eac..c4b1c4c 100644
+--- a/drivers/acpi/acpica/evgpe.c
++++ b/drivers/acpi/acpica/evgpe.c
+@@ -474,9 +474,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
* Must check for control method type dispatch one more time to avoid a
* race with ev_gpe_install_handler
*/
@@ -43,7 +58,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64
/* 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
+@@ -575,41 +573,15 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
}
/*
@@ -93,7 +108,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64
/*
* 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
+@@ -634,10 +606,34 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
"Unable to queue handler for GPE[0x%2X] - event disabled",
gpe_number));
}
@@ -111,7 +126,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64
+ dispatch.
+ handler->
+ context);
-+
+
+ /* It is now safe to clear level-triggered events. */
+
+ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
@@ -125,12 +140,12 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64
+ }
+ }
+ }
-
++
+ 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
+@@ -658,7 +654,6 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
gpe_number));
return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
}
@@ -138,10 +153,11 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpe.c.mjg linux-2.6.35.x86_64
}
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
+diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
+index 2c7def9..9915b52 100644
+--- a/drivers/acpi/acpica/evgpeinit.c
++++ b/drivers/acpi/acpica/evgpeinit.c
+@@ -386,16 +386,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
return_ACPI_STATUS(AE_OK);
}
@@ -159,10 +175,11 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeinit.c.mjg linux-2.6.35.x8
/*
* 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_
+diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
+index 19a0e51..434ad1b 100644
+--- a/drivers/acpi/acpica/evgpeutil.c
++++ b/drivers/acpi/acpica/evgpeutil.c
+@@ -323,12 +323,11 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
ACPI_GPE_REGISTER_WIDTH)
+ j];
@@ -177,10 +194,11 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evgpeutil.c.mjg linux-2.6.35.x8
}
}
}
-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
+diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
+index 36af222..b097136 100644
+--- a/drivers/acpi/acpica/evxface.c
++++ b/drivers/acpi/acpica/evxface.c
+@@ -662,6 +662,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
* edge- or level-triggered interrupt.
* Address - Address of the handler
* Context - Value passed to the handler on each GPE
@@ -189,7 +207,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
*
* RETURN: Status
*
-@@ -671,7 +673,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_ha
+@@ -671,7 +673,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
acpi_status
acpi_install_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
@@ -199,7 +217,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
{
struct acpi_gpe_event_info *gpe_event_info;
struct acpi_handler_info *handler;
-@@ -711,8 +714,7 @@ acpi_install_gpe_handler(acpi_handle gpe
+@@ -711,8 +714,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
/* Make sure that there isn't a handler there already */
@@ -209,7 +227,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
status = AE_ALREADY_EXISTS;
goto free_and_exit;
}
-@@ -721,7 +723,6 @@ acpi_install_gpe_handler(acpi_handle gpe
+@@ -721,7 +723,6 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
handler->address = address;
handler->context = context;
@@ -217,15 +235,16 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
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
+@@ -732,7 +733,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
*/
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)
+- && gpe_event_info->runtime_count) {
++ && gpe_event_info->runtime_count && !keep_method) {
+ handler->orig_enabled = 1;
(void)acpi_raw_disable_gpe(gpe_event_info);
-
- /* Install the handler */
+ }
+@@ -741,10 +742,10 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
gpe_event_info->dispatch.handler = handler;
@@ -239,7 +258,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
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_
+@@ -813,8 +814,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
/* Make sure that a handler is indeed installed */
@@ -249,7 +268,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
-@@ -829,9 +829,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_
+@@ -830,9 +830,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
handler = gpe_event_info->dispatch.handler;
@@ -260,10 +279,11 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/acpica/evxface.c.mjg linux-2.6.35.x86_
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
+diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
+index 372ff80..9a39f82 100644
+--- a/drivers/acpi/ec.c
++++ b/drivers/acpi/ec.c
+@@ -740,7 +740,7 @@ static int ec_install_handlers(struct acpi_ec *ec)
return 0;
status = acpi_install_gpe_handler(NULL, ec->gpe,
ACPI_GPE_EDGE_TRIGGERED,
@@ -272,9 +292,10 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/ec.c.mjg linux-2.6.35.x86_64/drivers/a
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
+diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
+index 2ef0409..8b3cc6a 100644
+--- a/drivers/acpi/pci_bind.c
++++ b/drivers/acpi/pci_bind.c
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include <linux/pci-acpi.h>
@@ -327,7 +348,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/pci_bind.c.mjg linux-2.6.35.x86_64/dri
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
+@@ -43,6 +81,30 @@ static int acpi_pci_unbind(struct acpi_device *device)
if (!dev)
goto out;
@@ -358,7 +379,7 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/pci_bind.c.mjg linux-2.6.35.x86_64/dri
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
+@@ -71,6 +133,30 @@ static int acpi_pci_bind(struct acpi_device *device)
return 0;
pci_acpi_add_pm_notifier(device, dev);
@@ -389,25 +410,24 @@ diff -up linux-2.6.35.x86_64/drivers/acpi/pci_bind.c.mjg linux-2.6.35.x86_64/dri
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;
+diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
+index 721d93b..b0ddef6 100644
+--- a/drivers/acpi/sleep.c
++++ b/drivers/acpi/sleep.c
+@@ -643,7 +643,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
+ if (acpi_target_sleep_state != ACPI_STATE_S0 ||
+ 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
+diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
+index 035da9e..62a48b2 100644
+--- a/drivers/char/ipmi/ipmi_si_intf.c
++++ b/drivers/char/ipmi/ipmi_si_intf.c
+@@ -1970,7 +1970,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
info->irq,
ACPI_GPE_LEVEL_TRIGGERED,
&ipmi_acpi_gpe,
@@ -416,126 +436,11 @@ diff -up linux-2.6.35.x86_64/drivers/char/ipmi/ipmi_si_intf.c.mjg linux-2.6.35.x
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
+diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
+index 53b7cfd..740eb7e 100644
+--- a/include/acpi/acpixf.h
++++ b/include/acpi/acpixf.h
+@@ -258,7 +258,8 @@ acpi_remove_address_space_handler(acpi_handle device,
acpi_status
acpi_install_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
@@ -545,16 +450,3 @@ diff -up linux-2.6.35.x86_64/include/acpi/acpixf.h.mjg linux-2.6.35.x86_64/inclu
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)