diff options
Diffstat (limited to 'drivers/acpi/debug.c')
| -rw-r--r-- | drivers/acpi/debug.c | 115 |
1 files changed, 55 insertions, 60 deletions
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c index 2c0dac559f16..263322b7d113 100644 --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -12,17 +12,14 @@ #include <acpi/acglobal.h> #define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME ("debug") - +ACPI_MODULE_NAME("debug") #define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer" #define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level" - #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX #endif - #define MODULE_PARAM_PREFIX -module_param(acpi_dbg_layer, uint, 0400); + module_param(acpi_dbg_layer, uint, 0400); module_param(acpi_dbg_level, uint, 0400); struct acpi_dlayer { @@ -35,8 +32,7 @@ struct acpi_dlevel { }; #define ACPI_DEBUG_INIT(v) { .name = #v, .value = v } -static const struct acpi_dlayer acpi_debug_layers[] = -{ +static const struct acpi_dlayer acpi_debug_layers[] = { ACPI_DEBUG_INIT(ACPI_UTILITIES), ACPI_DEBUG_INIT(ACPI_HARDWARE), ACPI_DEBUG_INIT(ACPI_EVENTS), @@ -53,8 +49,7 @@ static const struct acpi_dlayer acpi_debug_layers[] = ACPI_DEBUG_INIT(ACPI_TOOLS), }; -static const struct acpi_dlevel acpi_debug_levels[] = -{ +static const struct acpi_dlevel acpi_debug_levels[] = { ACPI_DEBUG_INIT(ACPI_LV_ERROR), ACPI_DEBUG_INIT(ACPI_LV_WARN), ACPI_DEBUG_INIT(ACPI_LV_INIT), @@ -88,81 +83,77 @@ static const struct acpi_dlevel acpi_debug_levels[] = ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE), ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO), ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES), - ACPI_DEBUG_INIT(ACPI_LV_EVENTS), + ACPI_DEBUG_INIT(ACPI_LV_EVENTS), }; static int -acpi_system_read_debug ( - char *page, - char **start, - off_t off, - int count, - int *eof, - void *data) +acpi_system_read_debug(char *page, + char **start, off_t off, int count, int *eof, void *data) { - char *p = page; - int size = 0; - unsigned int i; + char *p = page; + int size = 0; + unsigned int i; if (off != 0) goto end; p += sprintf(p, "%-25s\tHex SET\n", "Description"); - switch ((unsigned long) data) { + switch ((unsigned long)data) { case 0: for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) { p += sprintf(p, "%-25s\t0x%08lX [%c]\n", - acpi_debug_layers[i].name, - acpi_debug_layers[i].value, - (acpi_dbg_layer & acpi_debug_layers[i].value) ? - '*' : ' '); + acpi_debug_layers[i].name, + acpi_debug_layers[i].value, + (acpi_dbg_layer & acpi_debug_layers[i]. + value) ? '*' : ' '); } p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS", - ACPI_ALL_DRIVERS, - (acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS? - '*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ? - ' ' : '-'); + ACPI_ALL_DRIVERS, + (acpi_dbg_layer & ACPI_ALL_DRIVERS) == + ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer & + ACPI_ALL_DRIVERS) == + 0 ? ' ' : '-'); p += sprintf(p, - "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", - acpi_dbg_layer); + "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", + acpi_dbg_layer); break; case 1: for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) { p += sprintf(p, "%-25s\t0x%08lX [%c]\n", - acpi_debug_levels[i].name, - acpi_debug_levels[i].value, - (acpi_dbg_level & acpi_debug_levels[i].value) ? - '*' : ' '); + acpi_debug_levels[i].name, + acpi_debug_levels[i].value, + (acpi_dbg_level & acpi_debug_levels[i]. + value) ? '*' : ' '); } p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n", - acpi_dbg_level); + acpi_dbg_level); break; default: p += sprintf(p, "Invalid debug option\n"); break; } - -end: + + end: size = (p - page); - if (size <= off+count) *eof = 1; + if (size <= off + count) + *eof = 1; *start = page + off; size -= off; - if (size>count) size = count; - if (size<0) size = 0; + if (size > count) + size = count; + if (size < 0) + size = 0; return size; } - static int -acpi_system_write_debug ( - struct file *file, - const char __user *buffer, - unsigned long count, - void *data) +acpi_system_write_debug(struct file *file, + const char __user * buffer, + unsigned long count, void *data) { - char debug_string[12] = {'\0'}; + char debug_string[12] = { '\0' }; ACPI_FUNCTION_TRACE("acpi_system_write_debug"); @@ -174,7 +165,7 @@ acpi_system_write_debug ( debug_string[count] = '\0'; - switch ((unsigned long) data) { + switch ((unsigned long)data) { case 0: acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0); break; @@ -190,9 +181,9 @@ acpi_system_write_debug ( static int __init acpi_debug_init(void) { - struct proc_dir_entry *entry; + struct proc_dir_entry *entry; int error = 0; - char * name; + char *name; ACPI_FUNCTION_TRACE("acpi_debug_init"); @@ -201,8 +192,10 @@ static int __init acpi_debug_init(void) /* 'debug_layer' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LAYER; - entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir, - acpi_system_read_debug,(void *)0); + entry = + create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, acpi_system_read_debug, + (void *)0); if (entry) entry->write_proc = acpi_system_write_debug; else @@ -210,19 +203,21 @@ static int __init acpi_debug_init(void) /* 'debug_level' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LEVEL; - entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir, - acpi_system_read_debug, (void *)1); - if (entry) + entry = + create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, acpi_system_read_debug, + (void *)1); + if (entry) entry->write_proc = acpi_system_write_debug; 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_DEBUG_LEVEL, acpi_root_dir); remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir); |
