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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /drivers/pci/pci-acpi.c
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'drivers/pci/pci-acpi.c')
-rw-r--r--drivers/pci/pci-acpi.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 01e264fb50e..b0299e6d9a3 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -47,6 +47,9 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
if (event != ACPI_NOTIFY_DEVICE_WAKE || !pci_dev)
return;
+ if (pci_dev->pme_poll)
+ pci_dev->pme_poll = false;
+
if (pci_dev->current_state == PCI_D3cold) {
pci_wakeup_event(pci_dev);
pm_runtime_resume(&pci_dev->dev);
@@ -57,9 +60,6 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
if (pci_dev->pme_support)
pci_check_pme_status(pci_dev);
- if (pci_dev->pme_poll)
- pci_dev->pme_poll = false;
-
pci_wakeup_event(pci_dev);
pm_runtime_resume(&pci_dev->dev);
@@ -210,7 +210,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
if (!error)
- dev_info(&dev->dev, "power state changed by ACPI to %s\n",
+ dev_dbg(&dev->dev, "power state changed by ACPI to %s\n",
acpi_power_state_string(state_conv[state]));
return error;
@@ -290,24 +290,16 @@ static struct pci_platform_pm_ops acpi_pci_platform_pm = {
void acpi_pci_add_bus(struct pci_bus *bus)
{
- acpi_handle handle = NULL;
-
- if (bus->bridge)
- handle = ACPI_HANDLE(bus->bridge);
- if (acpi_pci_disabled || handle == NULL)
+ if (acpi_pci_disabled || !bus->bridge)
return;
- acpi_pci_slot_enumerate(bus, handle);
- acpiphp_enumerate_slots(bus, handle);
+ acpi_pci_slot_enumerate(bus);
+ acpiphp_enumerate_slots(bus);
}
void acpi_pci_remove_bus(struct pci_bus *bus)
{
- /*
- * bus->bridge->acpi_node.handle has already been reset to NULL
- * when acpi_pci_remove_bus() is called, so don't check ACPI handle.
- */
- if (acpi_pci_disabled)
+ if (acpi_pci_disabled || !bus->bridge)
return;
acpiphp_remove_slots(bus);