diff options
Diffstat (limited to 'drivers/acpi/bay.c')
| -rw-r--r-- | drivers/acpi/bay.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 1fa86811b8ee..61b6c5beb2d3 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -201,6 +201,7 @@ static int is_ejectable_bay(acpi_handle handle) return 0; } +#if 0 /** * eject_removable_drive - try to eject this drive * @dev : the device structure of the drive @@ -225,6 +226,7 @@ int eject_removable_drive(struct device *dev) return 0; } EXPORT_SYMBOL_GPL(eject_removable_drive); +#endif /* 0 */ static int acpi_bay_add_fs(struct bay *bay) { @@ -299,16 +301,20 @@ static int bay_add(acpi_handle handle, int id) */ pdev->dev.uevent_suppress = 0; - if (acpi_bay_add_fs(new_bay)) { - platform_device_unregister(new_bay->pdev); - goto bay_add_err; - } - /* register for events on this device */ status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, bay_notify, new_bay); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Error installing bay notify handler\n"); + printk(KERN_INFO PREFIX "Error installing bay notify handler\n"); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; + } + + if (acpi_bay_add_fs(new_bay)) { + acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + bay_notify); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; } /* if we are on a dock station, we should register for dock @@ -371,6 +377,9 @@ static int __init bay_init(void) INIT_LIST_HEAD(&drive_bays); + if (acpi_disabled) + return -ENODEV; + /* look for dockable drive bays */ acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, find_bay, &bays, NULL); |