diff options
author | Lan Tianyu <tianyu.lan@intel.com> | 2013-10-10 21:54:10 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-10-11 18:19:44 -0400 |
commit | 7d7ee958867ad3c9c829a36c56e870879e83391f (patch) | |
tree | a1cf856caf8db196b8747f9444d6caa1197cd287 /drivers/acpi/cm_sbs.c | |
parent | 2a68b995c8d5d36de50fd2a7c9c594d986f04c87 (diff) |
ACPI: Remove CONFIG_ACPI_PROCFS_POWER and cm_sbsc.c
There is no user of cm_sbs.c and CONFIG_ACPI_PROCFS_POWER. So remove
them. Prepare for removing /proc/acpi
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/cm_sbs.c')
-rw-r--r-- | drivers/acpi/cm_sbs.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c deleted file mode 100644 index 6c9ee68e46fb..000000000000 --- a/drivers/acpi/cm_sbs.c +++ /dev/null | |||
@@ -1,105 +0,0 @@ | |||
1 | /* | ||
2 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or (at | ||
7 | * your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but | ||
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License along | ||
15 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
16 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | ||
17 | * | ||
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
19 | */ | ||
20 | |||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/module.h> | ||
23 | #include <linux/init.h> | ||
24 | #include <linux/acpi.h> | ||
25 | #include <linux/types.h> | ||
26 | #include <linux/proc_fs.h> | ||
27 | #include <linux/seq_file.h> | ||
28 | #include <acpi/acpi_bus.h> | ||
29 | #include <acpi/acpi_drivers.h> | ||
30 | |||
31 | #define PREFIX "ACPI: " | ||
32 | |||
33 | ACPI_MODULE_NAME("cm_sbs"); | ||
34 | #define ACPI_AC_CLASS "ac_adapter" | ||
35 | #define ACPI_BATTERY_CLASS "battery" | ||
36 | #define _COMPONENT ACPI_SBS_COMPONENT | ||
37 | static struct proc_dir_entry *acpi_ac_dir; | ||
38 | static struct proc_dir_entry *acpi_battery_dir; | ||
39 | |||
40 | static DEFINE_MUTEX(cm_sbs_mutex); | ||
41 | |||
42 | static int lock_ac_dir_cnt; | ||
43 | static int lock_battery_dir_cnt; | ||
44 | |||
45 | struct proc_dir_entry *acpi_lock_ac_dir(void) | ||
46 | { | ||
47 | mutex_lock(&cm_sbs_mutex); | ||
48 | if (!acpi_ac_dir) | ||
49 | acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); | ||
50 | if (acpi_ac_dir) { | ||
51 | lock_ac_dir_cnt++; | ||
52 | } else { | ||
53 | printk(KERN_ERR PREFIX | ||
54 | "Cannot create %s\n", ACPI_AC_CLASS); | ||
55 | } | ||
56 | mutex_unlock(&cm_sbs_mutex); | ||
57 | return acpi_ac_dir; | ||
58 | } | ||
59 | EXPORT_SYMBOL(acpi_lock_ac_dir); | ||
60 | |||
61 | void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param) | ||
62 | { | ||
63 | mutex_lock(&cm_sbs_mutex); | ||
64 | if (acpi_ac_dir_param) | ||
65 | lock_ac_dir_cnt--; | ||
66 | if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) { | ||
67 | remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); | ||
68 | acpi_ac_dir = NULL; | ||
69 | } | ||
70 | mutex_unlock(&cm_sbs_mutex); | ||
71 | } | ||
72 | EXPORT_SYMBOL(acpi_unlock_ac_dir); | ||
73 | |||
74 | struct proc_dir_entry *acpi_lock_battery_dir(void) | ||
75 | { | ||
76 | mutex_lock(&cm_sbs_mutex); | ||
77 | if (!acpi_battery_dir) { | ||
78 | acpi_battery_dir = | ||
79 | proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir); | ||
80 | } | ||
81 | if (acpi_battery_dir) { | ||
82 | lock_battery_dir_cnt++; | ||
83 | } else { | ||
84 | printk(KERN_ERR PREFIX | ||
85 | "Cannot create %s\n", ACPI_BATTERY_CLASS); | ||
86 | } | ||
87 | mutex_unlock(&cm_sbs_mutex); | ||
88 | return acpi_battery_dir; | ||
89 | } | ||
90 | EXPORT_SYMBOL(acpi_lock_battery_dir); | ||
91 | |||
92 | void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param) | ||
93 | { | ||
94 | mutex_lock(&cm_sbs_mutex); | ||
95 | if (acpi_battery_dir_param) | ||
96 | lock_battery_dir_cnt--; | ||
97 | if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param | ||
98 | && acpi_battery_dir) { | ||
99 | remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir); | ||
100 | acpi_battery_dir = NULL; | ||
101 | } | ||
102 | mutex_unlock(&cm_sbs_mutex); | ||
103 | return; | ||
104 | } | ||
105 | EXPORT_SYMBOL(acpi_unlock_battery_dir); | ||