diff options
Diffstat (limited to 'include/linux/sysdev.h')
| -rw-r--r-- | include/linux/sysdev.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 1154c29f4101..dfb078db8ebb 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -7,13 +7,13 @@ * We still have a notion of a driver for a system device, because we still * want to perform basic operations on these devices. * - * We also support auxillary drivers binding to devices of a certain class. + * We also support auxiliary drivers binding to devices of a certain class. * * This allows configurable drivers to register themselves for devices of * a certain type. And, it allows class definitions to reside in generic * code while arch-specific code can register specific drivers. * - * Auxillary drivers registered with a NULL cls are registered as drivers + * Auxiliary drivers registered with a NULL cls are registered as drivers * for all system devices, and get notification calls for each device. */ @@ -33,12 +33,13 @@ struct sysdev_class { const char *name; struct list_head drivers; struct sysdev_class_attribute **attrs; - + struct kset kset; +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS /* Default operations for these types of devices */ int (*shutdown)(struct sys_device *); int (*suspend)(struct sys_device *, pm_message_t state); int (*resume)(struct sys_device *); - struct kset kset; +#endif }; struct sysdev_class_attribute { @@ -69,16 +70,18 @@ extern int sysdev_class_create_file(struct sysdev_class *, extern void sysdev_class_remove_file(struct sysdev_class *, struct sysdev_class_attribute *); /** - * Auxillary system device drivers. + * Auxiliary system device drivers. */ struct sysdev_driver { struct list_head entry; int (*add)(struct sys_device *); int (*remove)(struct sys_device *); +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS int (*shutdown)(struct sys_device *); int (*suspend)(struct sys_device *, pm_message_t state); int (*resume)(struct sys_device *); +#endif }; |