diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
| commit | eaa4e4fcf1b5c60e656d93242f7fe422173f25b2 (patch) | |
| tree | c05d5d6ca3f625d72a9d136b4c485d3dc9472089 /drivers/pci/hotplug/sgi_hotplug.c | |
| parent | be1e4e760d940c14d119bffef5eb007dfdf29046 (diff) | |
| parent | 5cb480f6b488128140c940abff3c36f524a334a8 (diff) | |
Merge branch 'linus' into sched/core, to resolve conflicts
Conflicts:
kernel/sysctl.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/hotplug/sgi_hotplug.c')
| -rw-r--r-- | drivers/pci/hotplug/sgi_hotplug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index 5b05a68cca6c..613043f7576f 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -459,12 +459,15 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot) acpi_scan_lock_release(); } + pci_lock_rescan_remove(); + /* Call the driver for the new device */ pci_bus_add_devices(slot->pci_bus); /* Call the drivers for the new devices subordinate to PPB */ if (new_ppb) pci_bus_add_devices(new_bus); + pci_unlock_rescan_remove(); mutex_unlock(&sn_hotplug_mutex); if (rc == 0) @@ -540,6 +543,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) acpi_scan_lock_release(); } + pci_lock_rescan_remove(); /* Free the SN resources assigned to the Linux device.*/ list_for_each_entry_safe(dev, temp, &slot->pci_bus->devices, bus_list) { if (PCI_SLOT(dev->devfn) != slot->device_num + 1) @@ -550,6 +554,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) pci_stop_and_remove_bus_device(dev); pci_dev_put(dev); } + pci_unlock_rescan_remove(); /* Remove the SSDT for the slot from the ACPI namespace */ if (SN_ACPI_BASE_SUPPORT() && ssdt_id) { |