#define _COMPONENT ACPI_HOTKEY_COMPONENT
ACPI_MODULE_NAME("acpi_hotkey")
-MODULE_AUTHOR("luming.yu@intel.com");
+ MODULE_AUTHOR("luming.yu@intel.com");
MODULE_DESCRIPTION(ACPI_HOTK_NAME);
MODULE_LICENSE("GPL");
static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset);
static int hotkey_polling_open_fs(struct inode *inode, struct file *file);
static union acpi_hotkey *get_hotkey_by_event(struct
- acpi_hotkey_list
- *hotkey_list, int event);
+ acpi_hotkey_list
+ *hotkey_list, int event);
/* event based config */
static struct file_operations hotkey_config_fops = {
static int hotkey_info_seq_show(struct seq_file *seq, void *offset)
{
- ACPI_FUNCTION_TRACE("hotkey_info_seq_show");
seq_printf(seq, "Hotkey generic driver ver: %s\n", HOTKEY_ACPI_VERSION);
- return_VALUE(0);
+ return 0;
}
static int hotkey_info_open_fs(struct inode *inode, struct file *file)
static char *format_result(union acpi_object *object)
{
char *buf = NULL;
-
+
buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL);
if (buf)
memset(buf, 0, RESULT_STR_LEN);
/* Now, just support integer type */
if (object->type == ACPI_TYPE_INTEGER)
sprintf(buf, "%d\n", (u32) object->integer.value);
-do_fail:
+ do_fail:
return (buf);
}
(struct acpi_polling_hotkey *)seq->private;
char *buf;
- ACPI_FUNCTION_TRACE("hotkey_polling_seq_show");
- if (poll_hotkey->poll_result){
+ if (poll_hotkey->poll_result) {
buf = format_result(poll_hotkey->poll_result);
- if(buf)
+ if (buf)
seq_printf(seq, "%s", buf);
kfree(buf);
}
- return_VALUE(0);
+ return 0;
}
static int hotkey_polling_open_fs(struct inode *inode, struct file *file)
struct list_head *entries;
int val = -1;
- ACPI_FUNCTION_TRACE("hotkey_get_internal_event");
list_for_each(entries, list->entries) {
union acpi_hotkey *key =
container_of(entries, union acpi_hotkey, entries);
if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
- && key->event_hotkey.external_hotkey_num == event){
+ && key->event_hotkey.external_hotkey_num == event) {
val = key->link.hotkey_standard_num;
break;
}
}
- return_VALUE(val);
+ return val;
}
static void
struct acpi_device *device = NULL;
u32 internal_event;
- ACPI_FUNCTION_TRACE("acpi_hotkey_notify_handler");
if (acpi_bus_get_device(handle, &device))
- return_VOID;
+ return;
internal_event = hotkey_get_internal_event(event, &global_hotkey_list);
acpi_bus_generate_event(device, internal_event, 0);
- return_VOID;
+ return;
}
/* Need to invent automatically hotkey add method */
static int create_polling_proc(union acpi_hotkey *device)
{
struct proc_dir_entry *proc;
- char proc_name[80];
+ char proc_name[80];
mode_t mode;
- ACPI_FUNCTION_TRACE("create_polling_proc");
mode = S_IFREG | S_IRUGO | S_IWUGO;
sprintf(proc_name, "%d", device->link.hotkey_standard_num);
/*
- strcat(proc_name, device->poll_hotkey.poll_method);
- */
+ strcat(proc_name, device->poll_hotkey.poll_method);
+ */
proc = create_proc_entry(proc_name, mode, hotkey_proc_dir);
if (!proc) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- device->poll_hotkey.poll_method));
- return_VALUE(-ENODEV);
+ return -ENODEV;
} else {
proc->proc_fops = &hotkey_polling_fops;
proc->owner = THIS_MODULE;
proc->gid = 0;
device->poll_hotkey.proc = proc;
}
- return_VALUE(0);
+ return 0;
}
static int hotkey_add(union acpi_hotkey *device)
int status = 0;
struct acpi_device *dev = NULL;
- ACPI_FUNCTION_TRACE("hotkey_add");
if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) {
acpi_bus_get_device(device->event_hotkey.bus_handle, &dev);
list_add_tail(&device->link.entries, global_hotkey_list.entries);
- return_VALUE(status);
+ return status;
}
static int hotkey_remove(union acpi_hotkey *device)
{
struct list_head *entries, *next;
- ACPI_FUNCTION_TRACE("hotkey_remove");
list_for_each_safe(entries, next, global_hotkey_list.entries) {
union acpi_hotkey *key =
}
}
kfree(device);
- return_VALUE(0);
+ return 0;
}
-static int hotkey_update(union acpi_hotkey *key)
+static int hotkey_update(union acpi_hotkey *key)
{
struct list_head *entries;
- ACPI_FUNCTION_TRACE("hotkey_update");
list_for_each(entries, global_hotkey_list.entries) {
- union acpi_hotkey *tmp=
+ union acpi_hotkey *tmp =
container_of(entries, union acpi_hotkey, entries);
if (tmp->link.hotkey_standard_num ==
key->link.hotkey_standard_num) {
if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
free_hotkey_buffer(tmp);
tmp->event_hotkey.bus_handle =
- key->event_hotkey.bus_handle;
+ key->event_hotkey.bus_handle;
tmp->event_hotkey.external_hotkey_num =
- key->event_hotkey.external_hotkey_num;
+ key->event_hotkey.external_hotkey_num;
tmp->event_hotkey.action_handle =
- key->event_hotkey.action_handle;
+ key->event_hotkey.action_handle;
tmp->event_hotkey.action_method =
- key->event_hotkey.action_method;
+ key->event_hotkey.action_method;
kfree(key);
} else {
/*
- char proc_name[80];
+ char proc_name[80];
- sprintf(proc_name, "%d", tmp->link.hotkey_standard_num);
- strcat(proc_name, tmp->poll_hotkey.poll_method);
- remove_proc_entry(proc_name,hotkey_proc_dir);
- */
+ sprintf(proc_name, "%d", tmp->link.hotkey_standard_num);
+ strcat(proc_name, tmp->poll_hotkey.poll_method);
+ remove_proc_entry(proc_name,hotkey_proc_dir);
+ */
free_poll_hotkey_buffer(tmp);
tmp->poll_hotkey.poll_handle =
- key->poll_hotkey.poll_handle;
+ key->poll_hotkey.poll_handle;
tmp->poll_hotkey.poll_method =
- key->poll_hotkey.poll_method;
+ key->poll_hotkey.poll_method;
tmp->poll_hotkey.action_handle =
- key->poll_hotkey.action_handle;
+ key->poll_hotkey.action_handle;
tmp->poll_hotkey.action_method =
- key->poll_hotkey.action_method;
+ key->poll_hotkey.action_method;
tmp->poll_hotkey.poll_result =
- key->poll_hotkey.poll_result;
+ key->poll_hotkey.poll_result;
/*
- create_polling_proc(tmp);
- */
+ create_polling_proc(tmp);
+ */
kfree(key);
}
- return_VALUE(0);
+ return 0;
break;
}
}
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
static void free_hotkey_device(union acpi_hotkey *key)
{
struct acpi_device *dev;
- ACPI_FUNCTION_TRACE("free_hotkey_device");
if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
acpi_bus_get_device(key->event_hotkey.bus_handle, &dev);
acpi_hotkey_notify_handler);
free_hotkey_buffer(key);
} else {
- char proc_name[80];
+ char proc_name[80];
sprintf(proc_name, "%d", key->link.hotkey_standard_num);
/*
- strcat(proc_name, key->poll_hotkey.poll_method);
- */
- remove_proc_entry(proc_name,hotkey_proc_dir);
+ strcat(proc_name, key->poll_hotkey.poll_method);
+ */
+ remove_proc_entry(proc_name, hotkey_proc_dir);
free_poll_hotkey_buffer(key);
}
kfree(key);
- return_VOID;
+ return;
}
-static void
-free_hotkey_buffer(union acpi_hotkey *key)
+static void free_hotkey_buffer(union acpi_hotkey *key)
{
kfree(key->event_hotkey.action_method);
}
-static void
-free_poll_hotkey_buffer(union acpi_hotkey *key)
+static void free_poll_hotkey_buffer(union acpi_hotkey *key)
{
kfree(key->poll_hotkey.action_method);
kfree(key->poll_hotkey.poll_method);
init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
char *method, int std_num, int external_num)
{
- acpi_handle tmp_handle;
+ acpi_handle tmp_handle;
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("init_hotkey_device");
- if(std_num < 0 || IS_POLL(std_num) || !key )
+ if (std_num < 0 || IS_POLL(std_num) || !key)
goto do_fail;
- if(!bus_str || !action_str || !method)
+ if (!bus_str || !action_str || !method)
goto do_fail;
key->link.hotkey_type = ACPI_HOTKEY_EVENT;
key->event_hotkey.flag = 0;
key->event_hotkey.action_method = method;
- status = acpi_get_handle(NULL,bus_str, &(key->event_hotkey.bus_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, bus_str, &(key->event_hotkey.bus_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
key->event_hotkey.external_hotkey_num = external_num;
- status = acpi_get_handle(NULL,action_str, &(key->event_hotkey.action_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, action_str,
+ &(key->event_hotkey.action_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->event_hotkey.action_handle,
- method, &tmp_handle);
+ method, &tmp_handle);
if (ACPI_FAILURE(status))
goto do_fail;
- return_VALUE(AE_OK);
-do_fail:
- return_VALUE(-ENODEV);
+ return AE_OK;
+ do_fail:
+ return -ENODEV;
}
static int
char *action_str, char *action_method, int std_num)
{
acpi_status status = AE_OK;
- acpi_handle tmp_handle;
+ acpi_handle tmp_handle;
- ACPI_FUNCTION_TRACE("init_poll_hotkey_device");
- if(std_num < 0 || IS_EVENT(std_num) || !key)
+ if (std_num < 0 || IS_EVENT(std_num) || !key)
goto do_fail;
- if(!poll_str || !poll_method || !action_str || !action_method)
+ if (!poll_str || !poll_method || !action_str || !action_method)
goto do_fail;
key->link.hotkey_type = ACPI_HOTKEY_POLLING;
key->poll_hotkey.poll_method = poll_method;
key->poll_hotkey.action_method = action_method;
- status = acpi_get_handle(NULL,poll_str, &(key->poll_hotkey.poll_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, poll_str, &(key->poll_hotkey.poll_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->poll_hotkey.poll_handle,
- poll_method, &tmp_handle);
- if (ACPI_FAILURE(status))
- goto do_fail;
- status = acpi_get_handle(NULL,action_str, &(key->poll_hotkey.action_handle));
+ poll_method, &tmp_handle);
+ if (ACPI_FAILURE(status))
+ goto do_fail;
+ status =
+ acpi_get_handle(NULL, action_str,
+ &(key->poll_hotkey.action_handle));
if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->poll_hotkey.action_handle,
- action_method, &tmp_handle);
+ action_method, &tmp_handle);
if (ACPI_FAILURE(status))
goto do_fail;
key->poll_hotkey.poll_result =
(union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
- if(!key->poll_hotkey.poll_result)
+ if (!key->poll_hotkey.poll_result)
goto do_fail;
- return_VALUE(AE_OK);
-do_fail:
- return_VALUE(-ENODEV);
+ return AE_OK;
+ do_fail:
+ return -ENODEV;
}
-
static int hotkey_open_config(struct inode *inode, struct file *file)
{
- ACPI_FUNCTION_TRACE("hotkey_open_config");
- return_VALUE(single_open
+ return (single_open
(file, hotkey_config_seq_show, PDE(inode)->data));
}
static int hotkey_poll_open_config(struct inode *inode, struct file *file)
{
- ACPI_FUNCTION_TRACE("hotkey_poll_open_config");
- return_VALUE(single_open
+ return (single_open
(file, hotkey_poll_config_seq_show, PDE(inode)->data));
}
struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
- ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
list_for_each(entries, hotkey_list->entries) {
union acpi_hotkey *key =
}
}
seq_puts(seq, "\n");
- return_VALUE(0);
+ return 0;
}
static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset)
struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
- ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
list_for_each(entries, hotkey_list->entries) {
union acpi_hotkey *key =
}
}
seq_puts(seq, "\n");
- return_VALUE(0);
+ return 0;
}
static int
char **method, int *internal_event_num, int *external_event_num)
{
char *tmp, *tmp1, count;
- ACPI_FUNCTION_TRACE(("get_parms"));
sscanf(config_record, "%d", cmd);
- if(*cmd == 1){
- if(sscanf(config_record, "%d:%d", cmd, internal_event_num)!=2)
+ if (*cmd == 1) {
+ if (sscanf(config_record, "%d:%d", cmd, internal_event_num) !=
+ 2)
goto do_fail;
else
return (6);
goto do_fail;
count = tmp1 - tmp;
- *bus_handle = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*bus_handle)
+ *bus_handle = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*bus_handle)
goto do_fail;
strncpy(*bus_handle, tmp, count);
*(*bus_handle + count) = 0;
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *bus_method = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*bus_method)
+ *bus_method = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*bus_method)
goto do_fail;
strncpy(*bus_method, tmp, count);
*(*bus_method + count) = 0;
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *action_handle = (char *) kmalloc(count+1, GFP_KERNEL);
+ *action_handle = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*action_handle)
+ goto do_fail;
strncpy(*action_handle, tmp, count);
*(*action_handle + count) = 0;
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *method = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*method)
+ *method = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*method)
goto do_fail;
strncpy(*method, tmp, count);
*(*method + count) = 0;
- if(sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num)<=0)
+ if (sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num) <=
+ 0)
goto do_fail;
- return_VALUE(6);
-do_fail:
- return_VALUE(-1);
+ return 6;
+ do_fail:
+ return -1;
}
/* count is length for one input record */
int ret = 0;
union acpi_hotkey *key = NULL;
- ACPI_FUNCTION_TRACE(("hotkey_write_config"));
- config_record = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!config_record)
- return_VALUE(-ENOMEM);
+ config_record = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!config_record)
+ return -ENOMEM;
if (copy_from_user(config_record, buffer, count)) {
kfree(config_record);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "Invalid data\n");
+ return -EINVAL;
}
config_record[count] = 0;
&method, &internal_event_num, &external_event_num);
kfree(config_record);
- if(IS_OTHERS(internal_event_num))
+ if (IS_OTHERS(internal_event_num))
goto do_fail;
if (ret != 6) {
-do_fail:
+ do_fail:
kfree(bus_handle);
kfree(bus_method);
kfree(action_handle);
kfree(method);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid data format ret=%d\n", ret));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "Invalid data format ret=%d\n", ret);
+ return -EINVAL;
}
key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
- if(!key)
+ if (!key)
goto do_fail;
memset(key, 0, sizeof(union acpi_hotkey));
- if(cmd == 1) {
+ if (cmd == 1) {
union acpi_hotkey *tmp = NULL;
tmp = get_hotkey_by_event(&global_hotkey_list,
- internal_event_num);
- if(!tmp)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key"));
+ internal_event_num);
+ if (!tmp)
+ printk(KERN_ERR PREFIX "Invalid key\n");
else
memcpy(key, tmp, sizeof(union acpi_hotkey));
goto cont_cmd;
if (IS_EVENT(internal_event_num)) {
kfree(bus_method);
ret = init_hotkey_device(key, bus_handle, action_handle, method,
- internal_event_num, external_event_num);
+ internal_event_num,
+ external_event_num);
} else
ret = init_poll_hotkey_device(key, bus_handle, bus_method,
- action_handle, method,
- internal_event_num);
+ action_handle, method,
+ internal_event_num);
if (ret) {
kfree(bus_handle);
kfree(action_handle);
- if(IS_EVENT(internal_event_num))
+ if (IS_EVENT(internal_event_num))
free_hotkey_buffer(key);
else
free_poll_hotkey_buffer(key);
kfree(key);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "Invalid hotkey\n");
+ return -EINVAL;
}
-cont_cmd:
+ cont_cmd:
kfree(bus_handle);
kfree(action_handle);
switch (cmd) {
case 0:
- if(get_hotkey_by_event(&global_hotkey_list,key->link.hotkey_standard_num))
+ if (get_hotkey_by_event
+ (&global_hotkey_list, key->link.hotkey_standard_num))
goto fail_out;
else
hotkey_add(key);
hotkey_remove(key);
break;
case 2:
- if(hotkey_update(key))
+ if (hotkey_update(key))
goto fail_out;
break;
default:
goto fail_out;
break;
}
- return_VALUE(count);
-fail_out:
- if(IS_EVENT(internal_event_num))
+ return count;
+ fail_out:
+ if (IS_EVENT(internal_event_num))
free_hotkey_buffer(key);
else
free_poll_hotkey_buffer(key);
kfree(key);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "invalid key\n"));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "invalid key\n");
+ return -EINVAL;
}
/*
union acpi_object in_obj; /* the only param we use */
acpi_status status;
- ACPI_FUNCTION_TRACE("write_acpi_int");
params.count = 1;
params.pointer = &in_obj;
in_obj.type = ACPI_TYPE_INTEGER;
status = acpi_evaluate_object(handle, (char *)method, ¶ms, output);
- return_VALUE(status == AE_OK);
+ return (status == AE_OK);
}
-static int read_acpi_int(acpi_handle handle, const char *method, union acpi_object *val)
+static int read_acpi_int(acpi_handle handle, const char *method,
+ union acpi_object *val)
{
struct acpi_buffer output;
union acpi_object out_obj;
acpi_status status;
- ACPI_FUNCTION_TRACE("read_acpi_int");
output.length = sizeof(out_obj);
output.pointer = &out_obj;
status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
- if(val){
+ if (val) {
val->integer.value = out_obj.integer.value;
val->type = out_obj.type;
} else
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "null val pointer"));
- return_VALUE((status == AE_OK)
+ printk(KERN_ERR PREFIX "null val pointer\n");
+ return ((status == AE_OK)
&& (out_obj.type == ACPI_TYPE_INTEGER));
}
static union acpi_hotkey *get_hotkey_by_event(struct
- acpi_hotkey_list
- *hotkey_list, int event)
+ acpi_hotkey_list
+ *hotkey_list, int event)
{
struct list_head *entries;
union acpi_hotkey *key =
container_of(entries, union acpi_hotkey, entries);
if (key->link.hotkey_standard_num == event) {
- return(key);
+ return (key);
}
}
- return(NULL);
+ return (NULL);
}
/*
{
struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
char *arg;
- int event,method_type,type, value;
+ int event, method_type, type, value;
union acpi_hotkey *key;
- ACPI_FUNCTION_TRACE("hotkey_execte_aml_method");
- arg = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!arg)
- return_VALUE(-ENOMEM);
- arg[count]=0;
+ arg = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!arg)
+ return -ENOMEM;
+ arg[count] = 0;
if (copy_from_user(arg, buffer, count)) {
kfree(arg);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2"));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "Invalid argument 2\n");
+ return -EINVAL;
}
- if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != 4) {
+ if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) !=
+ 4) {
kfree(arg);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3"));
- return_VALUE(-EINVAL);
+ printk(KERN_ERR PREFIX "Invalid argument 3\n");
+ return -EINVAL;
}
kfree(arg);
if (type == ACPI_TYPE_INTEGER) {
key = get_hotkey_by_event(hotkey_list, event);
- if(!key)
+ if (!key)
goto do_fail;
if (IS_EVENT(event))
write_acpi_int(key->event_hotkey.action_handle,
- key->event_hotkey.action_method, value, NULL);
+ key->event_hotkey.action_method, value,
+ NULL);
else if (IS_POLL(event)) {
- if ( method_type == POLL_METHOD )
+ if (method_type == POLL_METHOD)
read_acpi_int(key->poll_hotkey.poll_handle,
- key->poll_hotkey.poll_method,
- key->poll_hotkey.poll_result);
- else if ( method_type == ACTION_METHOD )
+ key->poll_hotkey.poll_method,
+ key->poll_hotkey.poll_result);
+ else if (method_type == ACTION_METHOD)
write_acpi_int(key->poll_hotkey.action_handle,
- key->poll_hotkey.action_method, value, NULL);
+ key->poll_hotkey.action_method,
+ value, NULL);
else
goto do_fail;
}
} else {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported"));
- return_VALUE(-EINVAL);
+ printk(KERN_WARNING "Not supported\n");
+ return -EINVAL;
}
- return_VALUE(count);
-do_fail:
- return_VALUE(-EINVAL);
+ return count;
+ do_fail:
+ return -EINVAL;
}
int result;
mode_t mode = S_IFREG | S_IRUGO | S_IWUGO;
- ACPI_FUNCTION_TRACE("hotkey_init");
if (acpi_disabled)
return -ENODEV;
hotkey_proc_dir = proc_mkdir(HOTKEY_PROC, acpi_root_dir);
if (!hotkey_proc_dir) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- HOTKEY_PROC));
return (-ENODEV);
}
hotkey_proc_dir->owner = THIS_MODULE;
hotkey_config =
create_proc_entry(HOTKEY_EV_CONFIG, mode, hotkey_proc_dir);
if (!hotkey_config) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- HOTKEY_EV_CONFIG));
goto do_fail1;
} else {
hotkey_config->proc_fops = &hotkey_config_fops;
hotkey_poll_config =
create_proc_entry(HOTKEY_PL_CONFIG, mode, hotkey_proc_dir);
if (!hotkey_poll_config) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- HOTKEY_EV_CONFIG));
-
goto do_fail2;
} else {
hotkey_poll_config->proc_fops = &hotkey_poll_config_fops;
hotkey_action = create_proc_entry(HOTKEY_ACTION, mode, hotkey_proc_dir);
if (!hotkey_action) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- HOTKEY_ACTION));
goto do_fail3;
} else {
hotkey_action->proc_fops = &hotkey_action_fops;
hotkey_info = create_proc_entry(HOTKEY_INFO, mode, hotkey_proc_dir);
if (!hotkey_info) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Hotkey: Unable to create %s entry\n",
- HOTKEY_INFO));
goto do_fail4;
} else {
hotkey_info->proc_fops = &hotkey_info_fops;
return (0);
-do_fail5:
+ do_fail5:
remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir);
-do_fail4:
+ do_fail4:
remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir);
-do_fail3:
+ do_fail3:
remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir);
-do_fail2:
+ do_fail2:
remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir);
-do_fail1:
+ do_fail1:
remove_proc_entry(HOTKEY_PROC, acpi_root_dir);
return (-ENODEV);
}
{
struct list_head *entries, *next;
- ACPI_FUNCTION_TRACE("hotkey_exit");
list_for_each_safe(entries, next, global_hotkey_list.entries) {
union acpi_hotkey *key =