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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-15 13:58:30 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-15 13:58:30 +0100 |
| commit | e8f71df723339b6d3861886f58c245812d1994f8 (patch) | |
| tree | 77264d37afeff152816afa1fea7b960dc8cbbd1e /drivers/pci/hotplug/sgi_hotplug.c | |
| parent | b34bf8e3cd5039ccba7f478601188427b1a8cd0b (diff) | |
| parent | 3757b94802fb65d8f696597a74053cf21738da0b (diff) | |
| download | kernel_replicant_linux-e8f71df723339b6d3861886f58c245812d1994f8.tar.gz kernel_replicant_linux-e8f71df723339b6d3861886f58c245812d1994f8.tar.bz2 kernel_replicant_linux-e8f71df723339b6d3861886f58c245812d1994f8.zip | |
Merge branch 'acpi-cleanup'
* acpi-cleanup: (21 commits)
ACPI / hotplug: Fix concurrency issues and memory leaks
ACPI: Remove the use of CONFIG_ACPI_CONTAINER_MODULE
ACPI / scan: Full transition to D3cold in acpi_device_unregister()
ACPI / scan: Make acpi_bus_hot_remove_device() acquire the scan lock
ACPI: Drop the container.h header file
ACPI / Documentation: refer to correct file for acpi_platform_device_ids[] table
ACPI / scan: Make container driver use struct acpi_scan_handler
ACPI / scan: Remove useless #ifndef from acpi_eject_store()
ACPI: Unbind ACPI drv when probe failed
ACPI: sysfs eject support for ACPI scan handlers
ACPI / scan: Follow priorities of IDs when matching scan handlers
ACPI / PCI: pci_slot: replace printk(KERN_xxx) with pr_xxx()
ACPI / dock: Fix acpi_bus_get_device() check in drivers/acpi/dock.c
ACPI / scan: Clean up acpi_bus_get_parent()
ACPI / platform: Use struct acpi_scan_handler for creating devices
ACPI / PCI: Make PCI IRQ link driver use struct acpi_scan_handler
ACPI / PCI: Make PCI root driver use struct acpi_scan_handler
ACPI / scan: Introduce struct acpi_scan_handler
ACPI / scan: Make scanning of fixed devices follow the general scheme
ACPI: Drop device start operation that is not used
...
Diffstat (limited to 'drivers/pci/hotplug/sgi_hotplug.c')
| -rw-r--r-- | drivers/pci/hotplug/sgi_hotplug.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index ae606b3e991e..574421bc2fa6 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -425,6 +425,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot) pdevice = NULL; } + acpi_scan_lock_acquire(); /* * Walk the rootbus node's immediate children looking for * the slot's device node(s). There can be more than @@ -458,6 +459,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot) } } } + acpi_scan_lock_release(); } /* Call the driver for the new device */ @@ -508,6 +510,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) /* Get the rootbus node pointer */ phandle = PCI_CONTROLLER(slot->pci_bus)->acpi_handle; + acpi_scan_lock_acquire(); /* * Walk the rootbus node's immediate children looking for * the slot's device node(s). There can be more than @@ -538,7 +541,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) acpi_bus_trim(device); } } - + acpi_scan_lock_release(); } /* Free the SN resources assigned to the Linux device.*/ |