diff options
| author | Andrey Borzenkov <arvidjaar@mail.ru> | 2007-11-15 04:00:37 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-15 05:45:44 +0300 |
| commit | 8a246ee43f4b1df3fa5cbf9c4a3d3dcad0b1e08c (patch) | |
| tree | ad9027fb48466d7faa6db2849d4538216aa4859a /drivers/acpi/ac.c | |
| parent | f96159840bc5f605aca5113ab2d24308d3dc2eff (diff) | |
| download | linux-8a246ee43f4b1df3fa5cbf9c4a3d3dcad0b1e08c.tar.xz | |
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 <arvidjaar@mail.ru>
Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | 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 e03de37a750d..1461dc9944a3 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; } |