diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-19 01:05:46 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-19 01:05:46 +0100 |
commit | 614d7426ec109501e9e77be66963caf3041e566c (patch) | |
tree | 790b6699c381ba1e42b3bc0383047b225662fb08 /drivers/acpi | |
parent | f86e7bc9683ee6dbde56d4bd4fda65f085b814d0 (diff) | |
parent | 883461679ad1ed6e09135adf8c02bb98d7962623 (diff) | |
download | linux-614d7426ec109501e9e77be66963caf3041e566c.tar.bz2 |
Merge branch 'acpi-hotplug'
* acpi-hotplug:
ACPI / scan: Set flags.match_driver in acpi_bus_scan_fixed()
ACPI / PCI root: Clear driver_data before failing enumeration
ACPI / hotplug: Fix PCI host bridge hot removal
ACPI / hotplug: Fix acpi_bus_get_device() return value check
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/pci_root.c | 1 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 14 |
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 56f05869b08d..0703bff5e60e 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -575,6 +575,7 @@ static int acpi_pci_root_add(struct acpi_device *device, dev_err(&device->dev, "Bus %04x:%02x not present in PCI namespace\n", root->segment, (unsigned int)root->secondary.start); + device->driver_data = NULL; result = -ENODEV; goto end; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 55f9dedbbf9f..15daa21fcd05 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -289,24 +289,17 @@ void acpi_bus_device_eject(void *data, u32 ost_src) { struct acpi_device *device = data; acpi_handle handle = device->handle; - struct acpi_scan_handler *handler; u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; int error; lock_device_hotplug(); mutex_lock(&acpi_scan_lock); - handler = device->handler; - if (!handler || !handler->hotplug.enabled) { - put_device(&device->dev); - goto err_support; - } - if (ost_src == ACPI_NOTIFY_EJECT_REQUEST) acpi_evaluate_hotplug_ost(handle, ACPI_NOTIFY_EJECT_REQUEST, ACPI_OST_SC_EJECT_IN_PROGRESS, NULL); - if (handler->hotplug.mode == AHM_CONTAINER) + if (device->handler && device->handler->hotplug.mode == AHM_CONTAINER) kobject_uevent(&device->dev.kobj, KOBJ_OFFLINE); error = acpi_scan_hot_remove(device); @@ -411,8 +404,7 @@ 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"); - status = acpi_bus_get_device(handle, &adev); - if (ACPI_FAILURE(status)) + if (acpi_bus_get_device(handle, &adev)) goto err_out; get_device(&adev->dev); @@ -1997,6 +1989,7 @@ static int acpi_bus_scan_fixed(void) if (result) return result; + device->flags.match_driver = true; result = device_attach(&device->dev); if (result < 0) return result; @@ -2013,6 +2006,7 @@ static int acpi_bus_scan_fixed(void) if (result) return result; + device->flags.match_driver = true; result = device_attach(&device->dev); } |