Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8a246ee43f4b1df3fa5cbf9c4a3d3dcad0b1e08c
Commit: 8a246ee43f4b1df3fa5cbf9c4a3d3dcad0b1e08c
Parent: f96159840bc5f605aca5113ab2d24308d3dc2eff
Author: Andrey Borzenkov <[EMAIL PROTECTED]>
AuthorDate: Wed Nov 14 17:00:37 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Nov 14 18:45:44 2007 -0800
make /proc/acpi/ac_adapter dependent on ACPI_PROCFS
Do not provide /proc/acpi/ac_adapter if ACPI_PROCFS is not defined. This
eliminates duplicated power adapters in HAL and makes it consistent with
battery module
Signed-off-by: Andrey Borzenkov <[EMAIL PROTECTED]>
Acked-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
Cc: Len Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/acpi/ac.c | 23 ++++++++++++++++++++++-
1 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index e03de37..1461dc9 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -27,8 +27,10 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
+#ifdef CONFIG_ACPI_PROCFS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#endif
#include <linux/power_supply.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -49,12 +51,14 @@ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_LICENSE("GPL");
+#ifdef CONFIG_ACPI_PROCFS
extern struct proc_dir_entry *acpi_lock_ac_dir(void);
extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
+static int acpi_ac_open_fs(struct inode *inode, struct file *file);
+#endif
static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device, int type);
-static int acpi_ac_open_fs(struct inode *inode, struct file *file);
const static struct acpi_device_id ac_device_ids[] = {
{"ACPI0003", 0},
@@ -80,12 +84,15 @@ struct acpi_ac {
#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger);
+#ifdef CONFIG_ACPI_PROCFS
static const struct file_operations acpi_ac_fops = {
.open = acpi_ac_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
+#endif
+
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -127,6 +134,7 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
return 0;
}
+#ifdef CONFIG_ACPI_PROCFS
/* --------------------------------------------------------------------------
FS Interface (/proc)
--------------------------------------------------------------------------
*/
@@ -206,6 +214,7 @@ static int acpi_ac_remove_fs(struct acpi_device *device)
return 0;
}
+#endif
/* --------------------------------------------------------------------------
Driver Model
@@ -264,7 +273,9 @@ static int acpi_ac_add(struct acpi_device *device)
if (result)
goto end;
+#ifdef CONFIG_ACPI_PROCFS
result = acpi_ac_add_fs(device);
+#endif
if (result)
goto end;
ac->charger.name = acpi_device_bid(device);
@@ -287,7 +298,9 @@ static int acpi_ac_add(struct acpi_device *device)
end:
if (result) {
+#ifdef CONFIG_ACPI_PROCFS
acpi_ac_remove_fs(device);
+#endif
kfree(ac);
}
@@ -309,7 +322,9 @@ static int acpi_ac_remove(struct acpi_device *device, int
type)
ACPI_ALL_NOTIFY, acpi_ac_notify);
if (ac->charger.dev)
power_supply_unregister(&ac->charger);
+#ifdef CONFIG_ACPI_PROCFS
acpi_ac_remove_fs(device);
+#endif
kfree(ac);
@@ -323,13 +338,17 @@ static int __init acpi_ac_init(void)
if (acpi_disabled)
return -ENODEV;
+#ifdef CONFIG_ACPI_PROCFS
acpi_ac_dir = acpi_lock_ac_dir();
if (!acpi_ac_dir)
return -ENODEV;
+#endif
result = acpi_bus_register_driver(&acpi_ac_driver);
if (result < 0) {
+#ifdef CONFIG_ACPI_PROCFS
acpi_unlock_ac_dir(acpi_ac_dir);
+#endif
return -ENODEV;
}
@@ -341,7 +360,9 @@ static void __exit acpi_ac_exit(void)
acpi_bus_unregister_driver(&acpi_ac_driver);
+#ifdef CONFIG_ACPI_PROCFS
acpi_unlock_ac_dir(acpi_ac_dir);
+#endif
return;
}
-
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