diff options
Diffstat (limited to 'drivers/acpi/system.c')
-rw-r--r-- | drivers/acpi/system.c | 76 |
1 files changed, 32 insertions, 44 deletions
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 8925a6ca5f87..e4308c7a6743 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -30,10 +30,8 @@ #include <acpi/acpi_drivers.h> - #define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME ("acpi_system") - +ACPI_MODULE_NAME("acpi_system") #define ACPI_SYSTEM_CLASS "system" #define ACPI_SYSTEM_DRIVER_NAME "ACPI System Driver" #define ACPI_SYSTEM_DEVICE_NAME "System" @@ -41,15 +39,13 @@ ACPI_MODULE_NAME ("acpi_system") #define ACPI_SYSTEM_FILE_EVENT "event" #define ACPI_SYSTEM_FILE_DSDT "dsdt" #define ACPI_SYSTEM_FILE_FADT "fadt" - -extern FADT_DESCRIPTOR acpi_fadt; +extern FADT_DESCRIPTOR acpi_fadt; /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static int -acpi_system_read_info (struct seq_file *seq, void *offset) +static int acpi_system_read_info(struct seq_file *seq, void *offset) { ACPI_FUNCTION_TRACE("acpi_system_read_info"); @@ -63,28 +59,26 @@ static int acpi_system_info_open_fs(struct inode *inode, struct file *file) } static struct file_operations acpi_system_info_ops = { - .open = acpi_system_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_system_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; -static ssize_t acpi_system_read_dsdt (struct file*, char __user *, size_t, loff_t*); +static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t, + loff_t *); static struct file_operations acpi_system_dsdt_ops = { - .read = acpi_system_read_dsdt, + .read = acpi_system_read_dsdt, }; static ssize_t -acpi_system_read_dsdt ( - struct file *file, - char __user *buffer, - size_t count, - loff_t *ppos) +acpi_system_read_dsdt(struct file *file, + char __user * buffer, size_t count, loff_t * ppos) { - acpi_status status = AE_OK; - struct acpi_buffer dsdt = {ACPI_ALLOCATE_BUFFER, NULL}; - ssize_t res; + acpi_status status = AE_OK; + struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL }; + ssize_t res; ACPI_FUNCTION_TRACE("acpi_system_read_dsdt"); @@ -99,23 +93,20 @@ acpi_system_read_dsdt ( return_VALUE(res); } - -static ssize_t acpi_system_read_fadt (struct file*, char __user *, size_t, loff_t*); +static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t, + loff_t *); static struct file_operations acpi_system_fadt_ops = { - .read = acpi_system_read_fadt, + .read = acpi_system_read_fadt, }; static ssize_t -acpi_system_read_fadt ( - struct file *file, - char __user *buffer, - size_t count, - loff_t *ppos) +acpi_system_read_fadt(struct file *file, + char __user * buffer, size_t count, loff_t * ppos) { - acpi_status status = AE_OK; - struct acpi_buffer fadt = {ACPI_ALLOCATE_BUFFER, NULL}; - ssize_t res; + acpi_status status = AE_OK; + struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL }; + ssize_t res; ACPI_FUNCTION_TRACE("acpi_system_read_fadt"); @@ -130,12 +121,11 @@ acpi_system_read_fadt ( return_VALUE(res); } - -static int __init acpi_system_init (void) +static int __init acpi_system_init(void) { - struct proc_dir_entry *entry; + struct proc_dir_entry *entry; int error = 0; - char * name; + char *name; ACPI_FUNCTION_TRACE("acpi_system_init"); @@ -144,8 +134,7 @@ static int __init acpi_system_init (void) /* 'info' [R] */ name = ACPI_SYSTEM_FILE_INFO; - entry = create_proc_entry(name, - S_IRUGO, acpi_root_dir); + entry = create_proc_entry(name, S_IRUGO, acpi_root_dir); if (!entry) goto Error; else { @@ -157,7 +146,7 @@ static int __init acpi_system_init (void) entry = create_proc_entry(name, S_IRUSR, acpi_root_dir); if (entry) entry->proc_fops = &acpi_system_dsdt_ops; - else + else goto Error; /* 'fadt' [R] */ @@ -168,12 +157,12 @@ static int __init acpi_system_init (void) else goto Error; - Done: + Done: return_VALUE(error); - Error: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' proc fs entry\n", name)); + Error: + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to create '%s' proc fs entry\n", name)); remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir); remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir); @@ -183,5 +172,4 @@ static int __init acpi_system_init (void) goto Done; } - subsys_initcall(acpi_system_init); |