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remove dead patches

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This commit is contained in:
Dave Jones 2011-08-26 11:40:21 -04:00
parent 0ad4e113ad
commit d9244d0441
5 changed files with 0 additions and 627 deletions
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3
TODO
View File

@ -43,9 +43,6 @@
One half of the remaining exec-shield diff.
davej bugged Ingo again on Jun 17 2011 about upstreaming.
* runtime_pm_fixups.patch
* linux-2.6-usb-pci-autosuspend.patch
* linux-2.6-enable-more-pci-autosuspend.patch
* linux-2.6-acpi-debug-infinite-loop.patch
Responsible: mjg59

12
kernel.spec
View File

@ -718,12 +718,6 @@ Patch12027: usb-add-quirk-for-logitech-webcams.patch
Patch12029: crypto-register-cryptd-first.patch
Patch12030: fix-intel-duplicate-backlight.patch
# Runtime power management
Patch12203: linux-2.6-usb-pci-autosuspend.patch
Patch12204: linux-2.6-enable-more-pci-autosuspend.patch
Patch12205: runtime_pm_fixups.patch
Patch12303: dmar-disable-when-ricoh-multifunction.patch
Patch13003: efi-dont-map-boot-services-on-32bit.patch
@ -1345,12 +1339,6 @@ ApplyPatch usb-add-quirk-for-logitech-webcams.patch
ApplyPatch crypto-register-cryptd-first.patch
ApplyPatch fix-intel-duplicate-backlight.patch
# Runtime PM
#ApplyPatch linux-2.6-usb-pci-autosuspend.patch
### Broken by implicit notify support & ACPICA rebase
###ApplyPatch linux-2.6-enable-more-pci-autosuspend.patch
#ApplyPatch runtime_pm_fixups.patch
# rhbz#605888
ApplyPatch dmar-disable-when-ricoh-multifunction.patch

452
linux-2.6-enable-more-pci-autosuspend.patch
View File

@ -1,452 +0,0 @@
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 {
*
****************************************************************************/
-/* 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 */
u8 orig_enabled; /* Set if the GPE was originally enabled */
};
-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;
};
@@ -426,7 +425,7 @@ 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 --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
*/
- 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_event_info *gpe_event_info, u32 gpe_number)
}
/*
- * 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_event_info *gpe_event_info, u32 gpe_number)
"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_event_info *gpe_event_info, u32 gpe_number)
gpe_number));
return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
}
- break;
}
return_UINT32(ACPI_INTERRUPT_HANDLED);
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);
}
- 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 --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];
- 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 --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
+ * keep_method - Whether the existing method should be
+ * displaced or kept
*
* RETURN: Status
*
@@ -671,7 +673,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
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_device,
/* 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_device,
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);
@@ -732,7 +733,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_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);
}
@@ -741,10 +742,10 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
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);
@@ -813,8 +814,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
/* 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;
}
@@ -830,9 +830,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
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 --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,
- &acpi_ec_gpe_handler, ec);
+ &acpi_ec_gpe_handler, ec, false);
if (ACPI_FAILURE(status))
return -ENODEV;
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>
#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_device *device)
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_device *device)
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 --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 --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,
- 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 --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,
- 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,

22
linux-2.6-usb-pci-autosuspend.patch
View File

@ -1,22 +0,0 @@
commit 15d89120d03116adbbf3226a85fbd2fff0b12576
Author: Matthew Garrett <mjg@redhat.com>
Date: Fri Sep 17 11:09:12 2010 -0400
Enable USB PCI autosuspend by default
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index c3f9854..3c020e6 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -248,8 +248,10 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto err4;
set_hs_companion(dev, hcd);
- if (pci_dev_run_wake(dev))
+ if (pci_dev_run_wake(dev)) {
pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_allow(&dev->dev);
+ }
return retval;
err4:

138
runtime_pm_fixups.patch
View File

@ -1,138 +0,0 @@
From 141d0d01ab292d4ea3a6d5e96b4048e10e68c1d3 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@mcmartin.ca>
Date: Mon, 24 Jan 2011 13:01:57 -0500
Subject: [PATCH] runtime_pm_fixups
---
drivers/acpi/bus.c | 3 ++-
drivers/acpi/pci_bind.c | 6 ++++++
drivers/acpi/power.c | 5 ++++-
drivers/acpi/sleep.c | 2 +-
drivers/acpi/wakeup.c | 2 +-
drivers/pci/pci-acpi.c | 2 +-
include/acpi/acpi_bus.h | 2 +-
7 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 7ced61f..e4e0114 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -256,7 +256,8 @@ static int __acpi_bus_set_power(struct acpi_device *device, int state)
* a lower-powered state.
*/
if (state < device->power.state) {
- if (device->power.flags.power_resources) {
+ if (device->power.flags.power_resources &&
+ !device->wakeup.run_wake_count) {
result = acpi_power_transition(device, state);
if (result)
goto end;
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 2ef0409..4b0bb68 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -32,6 +32,8 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#include "internal.h"
+
#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_bind");
@@ -65,6 +67,7 @@ static int acpi_pci_bind(struct acpi_device *device)
acpi_handle handle;
struct pci_bus *bus;
struct pci_dev *dev;
+ int state;
dev = acpi_get_pci_dev(device->handle);
if (!dev)
@@ -87,6 +90,9 @@ static int acpi_pci_bind(struct acpi_device *device)
device->ops.unbind = acpi_pci_unbind;
}
+ acpi_power_get_inferred_state(device, &state);
+ acpi_power_transition(device, state);
+
/*
* Evaluate and parse _PRT, if exists. This code allows parsing of
* _PRT objects within the scope of non-bridge devices. Note that
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 9ac2a9f..cd6a8df 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -412,7 +412,7 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state)
* State Wake) for the device, if present
* 2. Shutdown down the power resources
*/
-int acpi_disable_wakeup_device_power(struct acpi_device *dev)
+int acpi_disable_wakeup_device_power(struct acpi_device *dev, int sleep_state)
{
int i, err = 0;
@@ -435,6 +435,9 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev)
if (err)
goto out;
+ if (sleep_state == ACPI_STATE_S0)
+ goto out;
+
/* Close power resource */
for (i = 0; i < dev->wakeup.resources.count; i++) {
int ret = acpi_power_off(dev->wakeup.resources.handles[i]);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index d6a8cd1..5d68dc0 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -697,7 +697,7 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
error = enable ?
acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
- acpi_disable_wakeup_device_power(adev);
+ acpi_disable_wakeup_device_power(adev, acpi_target_sleep_state);
if (!error)
dev_info(dev, "wake-up capability %s by ACPI\n",
enable ? "enabled" : "disabled");
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index ed65014..a0cabc3 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -73,7 +73,7 @@ void acpi_disable_wakeup_devices(u8 sleep_state)
ACPI_GPE_DISABLE);
if (device_may_wakeup(&dev->dev))
- acpi_disable_wakeup_device_power(dev);
+ acpi_disable_wakeup_device_power(dev, sleep_state);
}
}
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 6fe0772..819fa7a 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -302,7 +302,7 @@ static int acpi_dev_run_wake(struct device *phys_dev, bool enable)
if (!--dev->wakeup.run_wake_count) {
acpi_disable_gpe(dev->wakeup.gpe_device,
dev->wakeup.gpe_number);
- acpi_disable_wakeup_device_power(dev);
+ acpi_disable_wakeup_device_power(dev, ACPI_STATE_S0);
}
} else {
error = -EALREADY;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 78ca429..92d6e86 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -379,7 +379,7 @@ struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
-int acpi_disable_wakeup_device_power(struct acpi_device *dev);
+int acpi_disable_wakeup_device_power(struct acpi_device *dev, int state);
#ifdef CONFIG_PM_OPS
int acpi_pm_device_sleep_state(struct device *, int *);
--
1.7.3.5