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| author | Alan Stern <stern@rowland.harvard.edu> | 2010-09-25 23:34:22 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2010-10-17 01:57:44 +0200 |
| commit | 69d44ffbd772bede8c2a6d182e6e14f94826520b (patch) | |
| tree | 6c160172d34b9e023d459d3af0709d9b5760416b /include | |
| parent | PM: Fix potential issue with failing asynchronous suspend (diff) | |
| download | linux-69d44ffbd772bede8c2a6d182e6e14f94826520b.tar.xz linux-69d44ffbd772bede8c2a6d182e6e14f94826520b.zip | |
sysfs: Add sysfs_merge_group() and sysfs_unmerge_group()
This patch (as1420) adds sysfs_merge_group() and sysfs_unmerge_group()
functions, allowing drivers easily to add and remove sets of
attributes to a pre-existing attribute group directory.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sysfs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 96eb576d82fd..30b881555fa5 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -164,6 +164,10 @@ int sysfs_add_file_to_group(struct kobject *kobj, const struct attribute *attr, const char *group); void sysfs_remove_file_from_group(struct kobject *kobj, const struct attribute *attr, const char *group); +int sysfs_merge_group(struct kobject *kobj, + const struct attribute_group *grp); +void sysfs_unmerge_group(struct kobject *kobj, + const struct attribute_group *grp); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); @@ -302,6 +306,17 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj, { } +static inline int sysfs_merge_group(struct kobject *kobj, + const struct attribute_group *grp) +{ + return 0; +} + +static inline void sysfs_unmerge_group(struct kobject *kobj, + const struct attribute_group *grp) +{ +} + static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { |