Re: [Update][PATCH 4/5] sysfs: Functions for adding/removing symlinks to/from attribute groups

Greg Kroah-Hartman
2013-01-24T00:33:51Z

On Wed, Jan 23, 2013 at 07:00:54PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> The most convenient way to expose ACPI power resources lists of a
> device is to put symbolic links to sysfs directories representing
> those resources into special attribute groups in the device's sysfs
> directory. For this purpose, it is necessary to be able to add
> symbolic links to attribute groups.
>
> For this reason, add sysfs helper functions for adding/removing
> symbolic links to/from attribute groups, sysfs_add_link_to_group()
> and sysfs_remove_link_from_group(), respectively.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>