diff options
Diffstat (limited to 'drivers/acpi/processor_driver.c')
| -rw-r--r-- | drivers/acpi/processor_driver.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index a4352b88a331..8cc33d0e5d8f 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -695,8 +695,8 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device) static void acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_processor *pr; struct acpi_device *device = NULL; + struct acpi_eject_event *ej_event = NULL; u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; /* default */ int result; @@ -728,20 +728,27 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, "received ACPI_NOTIFY_EJECT_REQUEST\n")); if (acpi_bus_get_device(handle, &device)) { - printk(KERN_ERR PREFIX - "Device don't exist, dropping EJECT\n"); + pr_err(PREFIX "Device don't exist, dropping EJECT\n"); break; } - pr = acpi_driver_data(device); - if (!pr) { - printk(KERN_ERR PREFIX - "Driver data is NULL, dropping EJECT\n"); + if (!acpi_driver_data(device)) { + pr_err(PREFIX "Driver data is NULL, dropping EJECT\n"); break; } - /* REVISIT: update when eject is supported */ - ost_code = ACPI_OST_SC_EJECT_NOT_SUPPORTED; - break; + ej_event = kmalloc(sizeof(*ej_event), GFP_KERNEL); + if (!ej_event) { + pr_err(PREFIX "No memory, dropping EJECT\n"); + break; + } + + ej_event->handle = handle; + ej_event->event = ACPI_NOTIFY_EJECT_REQUEST; + acpi_os_hotplug_execute(acpi_bus_hot_remove_device, + (void *)ej_event); + + /* eject is performed asynchronously */ + return; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, |