diff options
author | Len Brown <len.brown@intel.com> | 2007-02-16 18:52:41 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2007-02-16 18:52:41 -0500 |
commit | 81450b73dde07f473a4a7208b209b4c8b7251d90 (patch) | |
tree | 94e676c74c32f2a74dc306cf863d7e190777f2ab /drivers/acpi/bay.c | |
parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) | |
parent | 0539771d7236b425f285652f6f297cc7939c8f9a (diff) |
Pull misc-for-upstream into release branch
Conflicts:
drivers/usb/misc/appledisplay.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/bay.c')
-rw-r--r-- | drivers/acpi/bay.c | 101 |
1 files changed, 5 insertions, 96 deletions
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 91082ce6f5d..9c28081ba6a 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -47,18 +47,6 @@ MODULE_LICENSE("GPL"); acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);\ printk(KERN_DEBUG PREFIX "%s: %s\n", prefix, s); } static void bay_notify(acpi_handle handle, u32 event, void *data); -static int acpi_bay_add(struct acpi_device *device); -static int acpi_bay_remove(struct acpi_device *device, int type); - -static struct acpi_driver acpi_bay_driver = { - .name = ACPI_BAY_DRIVER_NAME, - .class = ACPI_BAY_CLASS, - .ids = ACPI_BAY_HID, - .ops = { - .add = acpi_bay_add, - .remove = acpi_bay_remove, - }, -}; struct bay { acpi_handle handle; @@ -234,14 +222,6 @@ int eject_removable_drive(struct device *dev) } EXPORT_SYMBOL_GPL(eject_removable_drive); -static int acpi_bay_add(struct acpi_device *device) -{ - bay_dprintk(device->handle, "adding bay device"); - strcpy(acpi_device_name(device), "Dockable Bay"); - strcpy(acpi_device_class(device), "bay"); - return 0; -} - static int acpi_bay_add_fs(struct bay *bay) { int ret; @@ -303,7 +283,7 @@ static int bay_add(acpi_handle handle, int id) /* initialize platform device stuff */ pdev = platform_device_register_simple(ACPI_BAY_CLASS, id, NULL, 0); - if (pdev == NULL) { + if (IS_ERR(pdev)) { printk(KERN_ERR PREFIX "Error registering bay device\n"); goto bay_add_err; } @@ -339,52 +319,6 @@ bay_add_err: return -ENODEV; } -static int acpi_bay_remove(struct acpi_device *device, int type) -{ - /*** FIXME: do something here */ - return 0; -} - -/** - * bay_create_acpi_device - add new devices to acpi - * @handle - handle of the device to add - * - * This function will create a new acpi_device for the given - * handle if one does not exist already. This should cause - * acpi to scan for drivers for the given devices, and call - * matching driver's add routine. - * - * Returns a pointer to the acpi_device corresponding to the handle. - */ -static struct acpi_device * bay_create_acpi_device(acpi_handle handle) -{ - struct acpi_device *device = NULL; - struct acpi_device *parent_device; - acpi_handle parent; - int ret; - - bay_dprintk(handle, "Trying to get device"); - if (acpi_bus_get_device(handle, &device)) { - /* - * no device created for this object, - * so we should create one. - */ - bay_dprintk(handle, "No device for handle"); - acpi_get_parent(handle, &parent); - if (acpi_bus_get_device(parent, &parent_device)) - parent_device = NULL; - - ret = acpi_bus_add(&device, parent_device, handle, - ACPI_BUS_TYPE_DEVICE); - if (ret) { - pr_debug("error adding bus, %x\n", - -ret); - return NULL; - } - } - return device; -} - /** * bay_notify - act upon an acpi bay notification * @handle: the bay handle @@ -394,38 +328,19 @@ static struct acpi_device * bay_create_acpi_device(acpi_handle handle) */ static void bay_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_device *dev; + struct bay *bay_dev = (struct bay *)data; + struct device *dev = &bay_dev->pdev->dev; bay_dprintk(handle, "Bay event"); switch(event) { case ACPI_NOTIFY_BUS_CHECK: - printk("Bus Check\n"); case ACPI_NOTIFY_DEVICE_CHECK: - printk("Device Check\n"); - dev = bay_create_acpi_device(handle); - if (dev) - acpi_bus_generate_event(dev, event, 0); - else - printk("No device for generating event\n"); - /* wouldn't it be a good idea to just rescan SATA - * right here? - */ - break; case ACPI_NOTIFY_EJECT_REQUEST: - printk("Eject request\n"); - dev = bay_create_acpi_device(handle); - if (dev) - acpi_bus_generate_event(dev, event, 0); - else - printk("No device for generating eventn"); - - /* wouldn't it be a good idea to just call the - * eject_device here if we were a SATA device? - */ + kobject_uevent(&dev->kobj, KOBJ_CHANGE); break; default: - printk("unknown event %d\n", event); + printk(KERN_ERR PREFIX "Bay: unknown event %d\n", event); } } @@ -457,10 +372,6 @@ static int __init bay_init(void) acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, find_bay, &bays, NULL); - if (bays) - if ((acpi_bus_register_driver(&acpi_bay_driver) < 0)) - printk(KERN_ERR "Unable to register bay driver\n"); - if (!bays) return -ENODEV; @@ -481,8 +392,6 @@ static void __exit bay_exit(void) kfree(bay->name); kfree(bay); } - - acpi_bus_unregister_driver(&acpi_bay_driver); } postcore_initcall(bay_init); |