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authorKay Sievers <kay.sievers@vrfy.org>2009-04-30 09:23:42 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-16 00:30:25 -0400
commit6fcf53acccf85b4b0d0260e66c692a341760f464 (patch)
tree445f725558bde27492095f8d05cc645315f8c1c1 /include/linux/device.h
parentacc0e90fbccbc6e4d48184cba0983ea044e131af (diff)
Driver Core: add nodename callbacks
This adds the nodename callback for struct class, struct device_type and struct device, to allow drivers to send userspace hints on the device name and subdirectory that should be used for it. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 4410464b134a..ed4e39f2c423 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -194,6 +194,7 @@ struct class {
194 struct kobject *dev_kobj; 194 struct kobject *dev_kobj;
195 195
196 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); 196 int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
197 char *(*nodename)(struct device *dev);
197 198
198 void (*class_release)(struct class *class); 199 void (*class_release)(struct class *class);
199 void (*dev_release)(struct device *dev); 200 void (*dev_release)(struct device *dev);
@@ -289,6 +290,7 @@ struct device_type {
289 const char *name; 290 const char *name;
290 struct attribute_group **groups; 291 struct attribute_group **groups;
291 int (*uevent)(struct device *dev, struct kobj_uevent_env *env); 292 int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
293 char *(*nodename)(struct device *dev);
292 void (*release)(struct device *dev); 294 void (*release)(struct device *dev);
293 295
294 struct dev_pm_ops *pm; 296 struct dev_pm_ops *pm;
@@ -488,6 +490,7 @@ extern struct device *device_find_child(struct device *dev, void *data,
488extern int device_rename(struct device *dev, char *new_name); 490extern int device_rename(struct device *dev, char *new_name);
489extern int device_move(struct device *dev, struct device *new_parent, 491extern int device_move(struct device *dev, struct device *new_parent,
490 enum dpm_order dpm_order); 492 enum dpm_order dpm_order);
493extern const char *device_get_nodename(struct device *dev, const char **tmp);
491 494
492/* 495/*
493 * Root device objects for grouping under /sys/devices 496 * Root device objects for grouping under /sys/devices