]>
Commit | Line | Data |
---|---|---|
ae278a93 SW |
1 | /* |
2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | ||
c625f76a | 17 | #include <linux/acpi.h> |
ae278a93 SW |
18 | #include <linux/init.h> |
19 | #include <linux/of.h> | |
3d5a9658 | 20 | #include <linux/clocksource.h> |
ae278a93 | 21 | |
2fcc112a | 22 | extern struct of_device_id __timer_of_table[]; |
ae278a93 | 23 | |
2fcc112a DL |
24 | static const struct of_device_id __timer_of_table_sentinel |
25 | __used __section(__timer_of_table_end); | |
ae278a93 | 26 | |
ba5d08c0 | 27 | void __init timer_probe(void) |
ae278a93 SW |
28 | { |
29 | struct device_node *np; | |
30 | const struct of_device_id *match; | |
b7c4db86 | 31 | of_init_fn_1_ret init_func_ret; |
2fcc112a | 32 | unsigned timers = 0; |
b7c4db86 | 33 | int ret; |
ae278a93 | 34 | |
2fcc112a | 35 | for_each_matching_node_and_match(np, __timer_of_table, &match) { |
eeb93d02 SH |
36 | if (!of_device_is_available(np)) |
37 | continue; | |
38 | ||
b7c4db86 DL |
39 | init_func_ret = match->data; |
40 | ||
41 | ret = init_func_ret(np); | |
42 | if (ret) { | |
469869d1 | 43 | pr_err("Failed to initialize '%pOF': %d\n", np, ret); |
b7c4db86 DL |
44 | continue; |
45 | } | |
46 | ||
2fcc112a | 47 | timers++; |
b7c4db86 DL |
48 | } |
49 | ||
2fcc112a | 50 | timers += acpi_probe_device_table(timer); |
c625f76a | 51 | |
2fcc112a DL |
52 | if (!timers) |
53 | pr_crit("%s: no matching timers found\n", __func__); | |
ae278a93 | 54 | } |