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greybus: Export greybus debugfs folder

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Add gb_debugfs_get method to access to gb_debug_root dentry,
in order to use it from other greybus modules.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alexandre Bailon 2015-03-18 15:42:51 +01:00 committed by Greg Kroah-Hartman
parent afcf8c715e
commit e8f824b658
2 changed files with 7 additions and 0 deletions
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6
drivers/staging/greybus/debugfs.c
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@ -29,3 +29,9 @@ void gb_debugfs_cleanup(void)
debugfs_remove_recursive(gb_debug_root);
gb_debug_root = NULL;
}
struct dentry *gb_debugfs_get(void)
{
return gb_debug_root;
}
EXPORT_SYMBOL_GPL(gb_debugfs_get);

1
drivers/staging/greybus/greybus.h
View File

@ -160,6 +160,7 @@ int gb_ap_init(void);
void gb_ap_exit(void);
int gb_debugfs_init(void);
void gb_debugfs_cleanup(void);
struct dentry *gb_debugfs_get(void);
extern struct bus_type greybus_bus_type;