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Merge branches 'acpi-pci-hotplug' and 'acpi-hotplug'

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* acpi-pci-hotplug:
  ACPI / hotplug / PCI: Fix bridge removal race vs dock events
  ACPI / hotplug / PCI: Fix bridge removal race in handle_hotplug_event()
  ACPI / hotplug / PCI: Scan root bus under the PCI rescan-remove lock
  ACPI / hotplug / PCI: Move PCI rescan-remove locking to hotplug_event()
  ACPI / hotplug / PCI: Remove entries from bus->devices in reverse order

* acpi-hotplug:
  ACPI / hotplug: Fix panic on eject to ejected device
This commit is contained in:
Rafael J. Wysocki 2014-02-06 23:07:55 +01:00
commit 93e7371113
1 changed files with 4 additions and 2 deletions
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6
drivers/acpi/scan.c
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@ -484,7 +484,6 @@ static void acpi_device_hotplug(void *data, u32 src)
static void acpi_hotplug_notify_cb(acpi_handle handle, u32 type, void *data)
{
u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
struct acpi_scan_handler *handler = data;
struct acpi_device *adev;
acpi_status status;
@ -500,7 +499,10 @@ static void acpi_hotplug_notify_cb(acpi_handle handle, u32 type, void *data)
break;
case ACPI_NOTIFY_EJECT_REQUEST:
acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
if (!handler->hotplug.enabled) {
if (!adev->handler)
goto err_out;
if (!adev->handler->hotplug.enabled) {
acpi_handle_err(handle, "Eject disabled\n");
ost_code = ACPI_OST_SC_EJECT_NOT_SUPPORTED;
goto err_out;