diff options
author | Cornelia Huck <cohuck@de.ibm.com> | 2005-06-22 10:59:51 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-30 01:48:03 -0400 |
commit | 0edb586049e57c56e625536476931117a57671e9 (patch) | |
tree | 9d92bb9821d134d199d62de1ff3096ff2b73fdc7 /include/linux/device.h | |
parent | fd782a4a99d2d3e818b9465c427b10f7f027d7da (diff) |
[PATCH] driver core: add bus_find_device & driver_find_device functions
Add bus_find_device() and driver_find_device() which allow searching for a
device in the bus's resp. the driver's klist and obtain a reference on it.
Signed-off-by: Cornelia Huck <cohuck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/device.h')
-rw-r--r-- | include/linux/device.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 7b781a72b293..07222c531d37 100644 --- a/include/linux/device.h +++ b/include/linux/device.h | |||
@@ -80,6 +80,8 @@ extern struct bus_type * find_bus(char * name); | |||
80 | 80 | ||
81 | int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, | 81 | int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, |
82 | int (*fn)(struct device *, void *)); | 82 | int (*fn)(struct device *, void *)); |
83 | struct device * bus_find_device(struct bus_type *bus, struct device *start, | ||
84 | void *data, int (*match)(struct device *, void *)); | ||
83 | 85 | ||
84 | int bus_for_each_drv(struct bus_type * bus, struct device_driver * start, | 86 | int bus_for_each_drv(struct bus_type * bus, struct device_driver * start, |
85 | void * data, int (*fn)(struct device_driver *, void *)); | 87 | void * data, int (*fn)(struct device_driver *, void *)); |
@@ -142,6 +144,9 @@ extern void driver_remove_file(struct device_driver *, struct driver_attribute * | |||
142 | 144 | ||
143 | extern int driver_for_each_device(struct device_driver * drv, struct device * start, | 145 | extern int driver_for_each_device(struct device_driver * drv, struct device * start, |
144 | void * data, int (*fn)(struct device *, void *)); | 146 | void * data, int (*fn)(struct device *, void *)); |
147 | struct device * driver_find_device(struct device_driver *drv, | ||
148 | struct device *start, void *data, | ||
149 | int (*match)(struct device *, void *)); | ||
145 | 150 | ||
146 | 151 | ||
147 | /* | 152 | /* |