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path: root/drivers/acpi/debug.c
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Diffstat (limited to 'drivers/acpi/debug.c')
-rw-r--r--drivers/acpi/debug.c115
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);
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