]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/hsi/hsi_boardinfo.c
2 * HSI clients registration interface
4 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
6 * Contact: Carlos Chinea <carlos.chinea@nokia.com>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 #include <linux/hsi/hsi.h>
23 #include <linux/list.h>
24 #include <linux/slab.h>
28 * hsi_board_list is only used internally by the HSI framework.
29 * No one else is allowed to make use of it.
31 LIST_HEAD(hsi_board_list
);
32 EXPORT_SYMBOL_GPL(hsi_board_list
);
35 * hsi_register_board_info - Register HSI clients information
36 * @info: Array of HSI clients on the board
37 * @len: Length of the array
39 * HSI clients are statically declared and registered on board files.
41 * HSI clients will be automatically registered to the HSI bus once the
42 * controller and the port where the clients wishes to attach are registered
45 * Return -errno on failure, 0 on success.
47 int __init
hsi_register_board_info(struct hsi_board_info
const *info
,
50 struct hsi_cl_info
*cl_info
;
52 cl_info
= kcalloc(len
, sizeof(*cl_info
), GFP_KERNEL
);
56 for (; len
; len
--, info
++, cl_info
++) {
57 cl_info
->info
= *info
;
58 list_add_tail(&cl_info
->list
, &hsi_board_list
);