Merge ../to-linus
This commit is contained in:
Len Brown
Коммит
aefdcfa6c2
|
|
@ -133,9 +133,10 @@ config ACPI_HOTKEY
|
|||
depends on ACPI_INTERPRETER
|
||||
depends on EXPERIMENTAL
|
||||
depends on !IA64_SGI_SN
|
||||
default m
|
||||
default n
|
||||
help
|
||||
ACPI generic hotkey
|
||||
Experimental consolidated hotkey driver.
|
||||
If you are unsure, say N.
|
||||
|
||||
config ACPI_FAN
|
||||
tristate "Fan"
|
||||
|
|
|
|||
|
|
@ -26,6 +26,9 @@
|
|||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <acpi/acpi_bus.h>
|
||||
#include <acpi/acpi_drivers.h>
|
||||
|
||||
|
|
@ -33,6 +36,9 @@
|
|||
#define ACPI_BUTTON_COMPONENT 0x00080000
|
||||
#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver"
|
||||
#define ACPI_BUTTON_CLASS "button"
|
||||
#define ACPI_BUTTON_FILE_INFO "info"
|
||||
#define ACPI_BUTTON_FILE_STATE "state"
|
||||
#define ACPI_BUTTON_TYPE_UNKNOWN 0x00
|
||||
#define ACPI_BUTTON_NOTIFY_STATUS 0x80
|
||||
|
||||
#define ACPI_BUTTON_SUBCLASS_POWER "power"
|
||||
|
|
@ -64,6 +70,8 @@ MODULE_LICENSE("GPL");
|
|||
|
||||
static int acpi_button_add (struct acpi_device *device);
|
||||
static int acpi_button_remove (struct acpi_device *device, int type);
|
||||
static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
|
||||
static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
|
||||
|
||||
static struct acpi_driver acpi_button_driver = {
|
||||
.name = ACPI_BUTTON_DRIVER_NAME,
|
||||
|
|
@ -82,6 +90,179 @@ struct acpi_button {
|
|||
unsigned long pushed;
|
||||
};
|
||||
|
||||
static struct file_operations acpi_button_info_fops = {
|
||||
.open = acpi_button_info_open_fs,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static struct file_operations acpi_button_state_fops = {
|
||||
.open = acpi_button_state_open_fs,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
/* --------------------------------------------------------------------------
|
||||
FS Interface (/proc)
|
||||
-------------------------------------------------------------------------- */
|
||||
|
||||
static struct proc_dir_entry *acpi_button_dir;
|
||||
|
||||
static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
|
||||
{
|
||||
struct acpi_button *button = (struct acpi_button *) seq->private;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
|
||||
|
||||
if (!button || !button->device)
|
||||
return_VALUE(0);
|
||||
|
||||
seq_printf(seq, "type: %s\n",
|
||||
acpi_device_name(button->device));
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
|
||||
{
|
||||
struct acpi_button *button = (struct acpi_button *) seq->private;
|
||||
acpi_status status;
|
||||
unsigned long state;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
|
||||
|
||||
if (!button || !button->device)
|
||||
return_VALUE(0);
|
||||
|
||||
status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
seq_printf(seq, "state: unsupported\n");
|
||||
}
|
||||
else{
|
||||
seq_printf(seq, "state: %s\n", (state ? "open" : "closed"));
|
||||
}
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, acpi_button_state_seq_show, PDE(inode)->data);
|
||||
}
|
||||
|
||||
static struct proc_dir_entry *acpi_power_dir;
|
||||
static struct proc_dir_entry *acpi_sleep_dir;
|
||||
static struct proc_dir_entry *acpi_lid_dir;
|
||||
|
||||
static int
|
||||
acpi_button_add_fs (
|
||||
struct acpi_device *device)
|
||||
{
|
||||
struct proc_dir_entry *entry = NULL;
|
||||
struct acpi_button *button = NULL;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_add_fs");
|
||||
|
||||
if (!device || !acpi_driver_data(device))
|
||||
return_VALUE(-EINVAL);
|
||||
|
||||
button = acpi_driver_data(device);
|
||||
|
||||
switch (button->type) {
|
||||
case ACPI_BUTTON_TYPE_POWER:
|
||||
case ACPI_BUTTON_TYPE_POWERF:
|
||||
if (!acpi_power_dir)
|
||||
acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
|
||||
acpi_button_dir);
|
||||
entry = acpi_power_dir;
|
||||
break;
|
||||
case ACPI_BUTTON_TYPE_SLEEP:
|
||||
case ACPI_BUTTON_TYPE_SLEEPF:
|
||||
if (!acpi_sleep_dir)
|
||||
acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
|
||||
acpi_button_dir);
|
||||
entry = acpi_sleep_dir;
|
||||
break;
|
||||
case ACPI_BUTTON_TYPE_LID:
|
||||
if (!acpi_lid_dir)
|
||||
acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
|
||||
acpi_button_dir);
|
||||
entry = acpi_lid_dir;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!entry)
|
||||
return_VALUE(-ENODEV);
|
||||
entry->owner = THIS_MODULE;
|
||||
|
||||
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
|
||||
if (!acpi_device_dir(device))
|
||||
return_VALUE(-ENODEV);
|
||||
acpi_device_dir(device)->owner = THIS_MODULE;
|
||||
|
||||
/* 'info' [R] */
|
||||
entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
|
||||
S_IRUGO, acpi_device_dir(device));
|
||||
if (!entry)
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Unable to create '%s' fs entry\n",
|
||||
ACPI_BUTTON_FILE_INFO));
|
||||
else {
|
||||
entry->proc_fops = &acpi_button_info_fops;
|
||||
entry->data = acpi_driver_data(device);
|
||||
entry->owner = THIS_MODULE;
|
||||
}
|
||||
|
||||
/* show lid state [R] */
|
||||
if (button->type == ACPI_BUTTON_TYPE_LID) {
|
||||
entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
|
||||
S_IRUGO, acpi_device_dir(device));
|
||||
if (!entry)
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Unable to create '%s' fs entry\n",
|
||||
ACPI_BUTTON_FILE_INFO));
|
||||
else {
|
||||
entry->proc_fops = &acpi_button_state_fops;
|
||||
entry->data = acpi_driver_data(device);
|
||||
entry->owner = THIS_MODULE;
|
||||
}
|
||||
}
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
acpi_button_remove_fs (
|
||||
struct acpi_device *device)
|
||||
{
|
||||
struct acpi_button *button = NULL;
|
||||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
|
||||
|
||||
button = acpi_driver_data(device);
|
||||
if (acpi_device_dir(device)) {
|
||||
if (button->type == ACPI_BUTTON_TYPE_LID)
|
||||
remove_proc_entry(ACPI_BUTTON_FILE_STATE,
|
||||
acpi_device_dir(device));
|
||||
remove_proc_entry(ACPI_BUTTON_FILE_INFO,
|
||||
acpi_device_dir(device));
|
||||
|
||||
remove_proc_entry(acpi_device_bid(device),
|
||||
acpi_device_dir(device)->parent);
|
||||
acpi_device_dir(device) = NULL;
|
||||
}
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
|
||||
/* --------------------------------------------------------------------------
|
||||
Driver Interface
|
||||
-------------------------------------------------------------------------- */
|
||||
|
|
@ -121,7 +302,8 @@ acpi_button_notify_fixed (
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
|
||||
|
||||
BUG_ON(!button);
|
||||
if (!button)
|
||||
return_ACPI_STATUS(AE_BAD_PARAMETER);
|
||||
|
||||
acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button);
|
||||
|
||||
|
|
@ -197,6 +379,10 @@ acpi_button_add (
|
|||
goto end;
|
||||
}
|
||||
|
||||
result = acpi_button_add_fs(device);
|
||||
if (result)
|
||||
goto end;
|
||||
|
||||
switch (button->type) {
|
||||
case ACPI_BUTTON_TYPE_POWERF:
|
||||
status = acpi_install_fixed_event_handler (
|
||||
|
|
@ -240,6 +426,7 @@ acpi_button_add (
|
|||
|
||||
end:
|
||||
if (result) {
|
||||
acpi_button_remove_fs(device);
|
||||
kfree(button);
|
||||
}
|
||||
|
||||
|
|
@ -280,6 +467,8 @@ acpi_button_remove (struct acpi_device *device, int type)
|
|||
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
|
||||
"Error removing notify handler\n"));
|
||||
|
||||
acpi_button_remove_fs(device);
|
||||
|
||||
kfree(button);
|
||||
|
||||
return_VALUE(0);
|
||||
|
|
@ -293,14 +482,20 @@ acpi_button_init (void)
|
|||
|
||||
ACPI_FUNCTION_TRACE("acpi_button_init");
|
||||
|
||||
acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||
if (!acpi_button_dir)
|
||||
return_VALUE(-ENODEV);
|
||||
acpi_button_dir->owner = THIS_MODULE;
|
||||
result = acpi_bus_register_driver(&acpi_button_driver);
|
||||
if (result < 0) {
|
||||
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||
return_VALUE(-ENODEV);
|
||||
}
|
||||
|
||||
return_VALUE(0);
|
||||
}
|
||||
|
||||
|
||||
static void __exit
|
||||
acpi_button_exit (void)
|
||||
{
|
||||
|
|
@ -308,8 +503,17 @@ acpi_button_exit (void)
|
|||
|
||||
acpi_bus_unregister_driver(&acpi_button_driver);
|
||||
|
||||
if (acpi_power_dir)
|
||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir);
|
||||
if (acpi_sleep_dir)
|
||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir);
|
||||
if (acpi_lid_dir)
|
||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
|
||||
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||
|
||||
return_VOID;
|
||||
}
|
||||
|
||||
|
||||
module_init(acpi_button_init);
|
||||
module_exit(acpi_button_exit);
|
||||
|
|
|
|||
|
|
@ -76,13 +76,14 @@ static int acpi_ec_remove (struct acpi_device *device, int type);
|
|||
static int acpi_ec_start (struct acpi_device *device);
|
||||
static int acpi_ec_stop (struct acpi_device *device, int type);
|
||||
static int acpi_ec_burst_add ( struct acpi_device *device);
|
||||
static int acpi_ec_polling_add ( struct acpi_device *device);
|
||||
|
||||
static struct acpi_driver acpi_ec_driver = {
|
||||
.name = ACPI_EC_DRIVER_NAME,
|
||||
.class = ACPI_EC_CLASS,
|
||||
.ids = ACPI_EC_HID,
|
||||
.ops = {
|
||||
.add = acpi_ec_burst_add,
|
||||
.add = acpi_ec_polling_add,
|
||||
.remove = acpi_ec_remove,
|
||||
.start = acpi_ec_start,
|
||||
.stop = acpi_ec_stop,
|
||||
|
|
@ -164,7 +165,7 @@ static union acpi_ec *ec_ecdt;
|
|||
|
||||
/* External interfaces use first EC only, so remember */
|
||||
static struct acpi_device *first_ec;
|
||||
static int acpi_ec_polling_mode;
|
||||
static int acpi_ec_polling_mode = EC_POLLING;
|
||||
|
||||
/* --------------------------------------------------------------------------
|
||||
Transaction Management
|
||||
|
|
@ -1710,11 +1711,24 @@ static int __init acpi_fake_ecdt_setup(char *str)
|
|||
acpi_fake_ecdt_enabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
__setup("acpi_fake_ecdt", acpi_fake_ecdt_setup);
|
||||
static int __init acpi_ec_set_polling_mode(char *str)
|
||||
{
|
||||
acpi_ec_polling_mode = EC_POLLING;
|
||||
acpi_ec_driver.ops.add = acpi_ec_polling_add;
|
||||
int burst;
|
||||
|
||||
if (!get_option(&str, &burst))
|
||||
return 0;
|
||||
|
||||
if (burst) {
|
||||
acpi_ec_polling_mode = EC_BURST;
|
||||
acpi_ec_driver.ops.add = acpi_ec_burst_add;
|
||||
} else {
|
||||
acpi_ec_polling_mode = EC_POLLING;
|
||||
acpi_ec_driver.ops.add = acpi_ec_polling_add;
|
||||
}
|
||||
printk(KERN_INFO PREFIX "EC %s mode.\n",
|
||||
burst ? "burst": "polling");
|
||||
return 0;
|
||||
}
|
||||
__setup("ec_polling", acpi_ec_set_polling_mode);
|
||||
__setup("ec_burst=", acpi_ec_set_polling_mode);
|
||||
|
|
|
|||
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -692,7 +692,18 @@ acpi_pci_link_free_irq(acpi_handle handle)
|
|||
return_VALUE(-1);
|
||||
}
|
||||
|
||||
#ifdef FUTURE_USE
|
||||
/*
|
||||
* The Link reference count allows us to _DISable an unused link
|
||||
* and suspend time, and set it again on resume.
|
||||
* However, 2.6.12 still has irq_router.resume
|
||||
* which blindly restores the link state.
|
||||
* So we disable the reference count method
|
||||
* to prevent duplicate acpi_pci_link_set()
|
||||
* which would harm some systems
|
||||
*/
|
||||
link->refcnt --;
|
||||
#endif
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
|
||||
"Link %s is dereferenced\n", acpi_device_bid(link->device)));
|
||||
|
||||
|
|
|
|||
|
|
@ -86,12 +86,11 @@ static int set_max_cstate(struct dmi_system_id *id)
|
|||
if (max_cstate > ACPI_PROCESSOR_MAX_POWER)
|
||||
return 0;
|
||||
|
||||
printk(KERN_NOTICE PREFIX "%s detected - %s disabled."
|
||||
printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate."
|
||||
" Override with \"processor.max_cstate=%d\"\n", id->ident,
|
||||
((int)id->driver_data == 1)? "C2,C3":"C3",
|
||||
ACPI_PROCESSOR_MAX_POWER + 1);
|
||||
(long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1);
|
||||
|
||||
max_cstate = (int)id->driver_data;
|
||||
max_cstate = (long)id->driver_data;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче