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Merge branch 'acpi-cleanup'

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* acpi-cleanup: (34 commits)
  ACPI / proc: Remove alarm proc file
  ACPI: Remove CONFIG_ACPI_PROCFS_POWER and cm_sbsc.c
  ACPI / SBS: Remove SBS's proc directory
  ACPI / Battery: Remove battery's proc directory
  ACP / fan: trivial style cleanup
  ACPI / processor: remove superfluous pr == NULL checks
  ACPI / mm: use NUMA_NO_NODE
  toshiba_acpi: convert acpi_evaluate_object() to acpi_evaluate_integer()
  intel-smartconnect: convert acpi_evaluate_object() to acpi_evaluate_integer()
  intel-rst: convert acpi_evaluate_object() to acpi_evaluate_integer()
  fujitsu-laptop: convert acpi_evaluate_object() to acpi_evaluate_integer()
  i2c-hid: convert acpi_evaluate_object() to acpi_evaluate_integer()
  ACPI: dock: convert acpi_evaluate_object() to acpi_evaluate_integer()
  acpi_processor: convert acpi_evaluate_object() to acpi_evaluate_integer()
  pnpacpi: convert acpi_get_handle() to acpi_has_method()
  wmi: convert acpi_get_handle() to acpi_has_method()
  toshiba_acpi: convert acpi_get_handle() to acpi_has_method()
  sony-laptop: convert acpi_get_handle() to acpi_has_method()
  intel_menlow: convert acpi_get_handle() to acpi_has_method()
  fujitsu-laptop: convert acpi_get_handle() to acpi_has_method()
  ...
This commit is contained in:
Rafael J. Wysocki
2013-10-28 01:10:20 +01:00
parent 959f58544b 7744da5e90
commit 8e32e47dbb
30 changed files with 90 additions and 1346 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/platform/x86/eeepc-laptop.c
View File

@@ -190,16 +190,10 @@ struct eeepc_laptop {
*/
static int write_acpi_int(acpi_handle handle, const char *method, int val)
{
struct acpi_object_list params;
union acpi_object in_obj;
acpi_status status;
params.count = 1;
params.pointer = &in_obj;
in_obj.type = ACPI_TYPE_INTEGER;
in_obj.integer.value = val;
status = acpi_execute_simple_method(handle, (char *)method, val);
status = acpi_evaluate_object(handle, (char *)method, &params, NULL);
return (status == AE_OK ? 0 : -1);
}

44
drivers/platform/x86/fujitsu-laptop.c
View File

@@ -219,8 +219,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
{ .type = ACPI_TYPE_INTEGER }
};
struct acpi_object_list arg_list = { 4, &params[0] };
struct acpi_buffer output;
union acpi_object out_obj;
unsigned long long value;
acpi_handle handle = NULL;
status = acpi_get_handle(fujitsu_hotkey->acpi_handle, "FUNC", &handle);
@@ -235,10 +234,7 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
params[2].integer.value = arg1;
params[3].integer.value = arg2;
output.length = sizeof(out_obj);
output.pointer = &out_obj;
status = acpi_evaluate_object(handle, NULL, &arg_list, &output);
status = acpi_evaluate_integer(handle, NULL, &arg_list, &value);
if (ACPI_FAILURE(status)) {
vdbg_printk(FUJLAPTOP_DBG_WARN,
"FUNC 0x%x (args 0x%x, 0x%x, 0x%x) call failed\n",
@@ -246,18 +242,10 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
return -ENODEV;
}
if (out_obj.type != ACPI_TYPE_INTEGER) {
vdbg_printk(FUJLAPTOP_DBG_WARN,
"FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not "
"return an integer\n",
cmd, arg0, arg1, arg2);
return -ENODEV;
}
vdbg_printk(FUJLAPTOP_DBG_TRACE,
"FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n",
cmd, arg0, arg1, arg2, (int)out_obj.integer.value);
return out_obj.integer.value;
cmd, arg0, arg1, arg2, (int)value);
return value;
}
#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
@@ -317,8 +305,6 @@ static enum led_brightness kblamps_get(struct led_classdev *cdev)
static int set_lcd_level(int level)
{
acpi_status status = AE_OK;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list arg_list = { 1, &arg0 };
acpi_handle handle = NULL;
vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBLL [%d]\n",
@@ -333,9 +319,8 @@ static int set_lcd_level(int level)
return -ENODEV;
}
arg0.integer.value = level;
status = acpi_evaluate_object(handle, NULL, &arg_list, NULL);
status = acpi_execute_simple_method(handle, NULL, level);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -345,8 +330,6 @@ static int set_lcd_level(int level)
static int set_lcd_level_alt(int level)
{
acpi_status status = AE_OK;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list arg_list = { 1, &arg0 };
acpi_handle handle = NULL;
vdbg_printk(FUJLAPTOP_DBG_TRACE, "set lcd level via SBL2 [%d]\n",
@@ -361,9 +344,7 @@ static int set_lcd_level_alt(int level)
return -ENODEV;
}
arg0.integer.value = level;
status = acpi_evaluate_object(handle, NULL, &arg_list, NULL);
status = acpi_execute_simple_method(handle, NULL, level);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -586,11 +567,10 @@ static struct platform_driver fujitsupf_driver = {
static void dmi_check_cb_common(const struct dmi_system_id *id)
{
acpi_handle handle;
pr_info("Identified laptop model '%s'\n", id->ident);
if (use_alt_lcd_levels == -1) {
if (ACPI_SUCCESS(acpi_get_handle(NULL,
"\\_SB.PCI0.LPCB.FJEX.SBL2", &handle)))
if (acpi_has_method(NULL,
"\\_SB.PCI0.LPCB.FJEX.SBL2"))
use_alt_lcd_levels = 1;
else
use_alt_lcd_levels = 0;
@@ -653,7 +633,6 @@ static struct dmi_system_id fujitsu_dmi_table[] = {
static int acpi_fujitsu_add(struct acpi_device *device)
{
acpi_handle handle;
int result = 0;
int state = 0;
struct input_dev *input;
@@ -702,8 +681,7 @@ static int acpi_fujitsu_add(struct acpi_device *device)
fujitsu->dev = device;
if (ACPI_SUCCESS
(acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) {
if (acpi_has_method(device->handle, METHOD_NAME__INI)) {
vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
if (ACPI_FAILURE
(acpi_evaluate_object
@@ -803,7 +781,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
{
acpi_handle handle;
int result = 0;
int state = 0;
struct input_dev *input;
@@ -866,8 +843,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
fujitsu_hotkey->dev = device;
if (ACPI_SUCCESS
(acpi_get_handle(device->handle, METHOD_NAME__INI, &handle))) {
if (acpi_has_method(device->handle, METHOD_NAME__INI)) {
vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n");
if (ACPI_FAILURE
(acpi_evaluate_object

48
drivers/platform/x86/intel-rst.c
View File

@@ -29,24 +29,16 @@ static ssize_t irst_show_wakeup_events(struct device *dev,
char *buf)
{
struct acpi_device *acpi;
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *result;
unsigned long long value;
acpi_status status;
acpi = to_acpi_device(dev);
status = acpi_evaluate_object(acpi->handle, "GFFS", NULL, &output);
status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
result = output.pointer;
if (result->type != ACPI_TYPE_INTEGER) {
kfree(result);
return -EINVAL;
}
return sprintf(buf, "%lld\n", result->integer.value);
return sprintf(buf, "%lld\n", value);
}
static ssize_t irst_store_wakeup_events(struct device *dev,
@@ -54,8 +46,6 @@ static ssize_t irst_store_wakeup_events(struct device *dev,
const char *buf, size_t count)
{
struct acpi_device *acpi;
struct acpi_object_list input;
union acpi_object param;
acpi_status status;
unsigned long value;
int error;
@@ -67,13 +57,7 @@ static ssize_t irst_store_wakeup_events(struct device *dev,
if (error)
return error;
param.type = ACPI_TYPE_INTEGER;
param.integer.value = value;
input.count = 1;
input.pointer = &param;
status = acpi_evaluate_object(acpi->handle, "SFFS", &input, NULL);
status = acpi_execute_simple_method(acpi->handle, "SFFS", value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
@@ -91,24 +75,16 @@ static ssize_t irst_show_wakeup_time(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi;
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *result;
unsigned long long value;
acpi_status status;
acpi = to_acpi_device(dev);
status = acpi_evaluate_object(acpi->handle, "GFTV", NULL, &output);
status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
result = output.pointer;
if (result->type != ACPI_TYPE_INTEGER) {
kfree(result);
return -EINVAL;
}
return sprintf(buf, "%lld\n", result->integer.value);
return sprintf(buf, "%lld\n", value);
}
static ssize_t irst_store_wakeup_time(struct device *dev,
@@ -116,8 +92,6 @@ static ssize_t irst_store_wakeup_time(struct device *dev,
const char *buf, size_t count)
{
struct acpi_device *acpi;
struct acpi_object_list input;
union acpi_object param;
acpi_status status;
unsigned long value;
int error;
@@ -129,13 +103,7 @@ static ssize_t irst_store_wakeup_time(struct device *dev,
if (error)
return error;
param.type = ACPI_TYPE_INTEGER;
param.integer.value = value;
input.count = 1;
input.pointer = &param;
status = acpi_evaluate_object(acpi->handle, "SFTV", &input, NULL);
status = acpi_execute_simple_method(acpi->handle, "SFTV", value);
if (!ACPI_SUCCESS(status))
return -EINVAL;

27
drivers/platform/x86/intel-smartconnect.c
View File

@@ -25,37 +25,18 @@ MODULE_LICENSE("GPL");
static int smartconnect_acpi_init(struct acpi_device *acpi)
{
struct acpi_object_list input;
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *result;
union acpi_object param;
unsigned long long value;
acpi_status status;
status = acpi_evaluate_object(acpi->handle, "GAOS", NULL, &output);
status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
result = output.pointer;
if (result->type != ACPI_TYPE_INTEGER) {
kfree(result);
return -EINVAL;
}
if (result->integer.value & 0x1) {
param.type = ACPI_TYPE_INTEGER;
param.integer.value = 0;
input.count = 1;
input.pointer = &param;
if (value & 0x1) {
dev_info(&acpi->dev, "Disabling Intel Smart Connect\n");
status = acpi_evaluate_object(acpi->handle, "SAOS", &input,
NULL);
status = acpi_execute_simple_method(acpi->handle, "SAOS", 0);
}
kfree(result);
return 0;
}

8
drivers/platform/x86/intel_menlow.c
View File

@@ -156,19 +156,15 @@ static struct thermal_cooling_device_ops memory_cooling_ops = {
static int intel_menlow_memory_add(struct acpi_device *device)
{
int result = -ENODEV;
acpi_status status = AE_OK;
acpi_handle dummy;
struct thermal_cooling_device *cdev;
if (!device)
return -EINVAL;
status = acpi_get_handle(device->handle, MEMORY_GET_BANDWIDTH, &dummy);
if (ACPI_FAILURE(status))
if (!acpi_has_method(device->handle, MEMORY_GET_BANDWIDTH))
goto end;
status = acpi_get_handle(device->handle, MEMORY_SET_BANDWIDTH, &dummy);
if (ACPI_FAILURE(status))
if (!acpi_has_method(device->handle, MEMORY_SET_BANDWIDTH))
goto end;
cdev = thermal_cooling_device_register("Memory controller", device,

28
drivers/platform/x86/sony-laptop.c
View File

@@ -1508,7 +1508,6 @@ static void sony_nc_function_resume(void)
static int sony_nc_resume(struct device *dev)
{
struct sony_nc_value *item;
acpi_handle handle;
for (item = sony_nc_values; item->name; item++) {
int ret;
@@ -1523,15 +1522,13 @@ static int sony_nc_resume(struct device *dev)
}
}
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
&handle))) {
if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
&handle)))
if (acpi_has_method(sony_nc_acpi_handle, "SN00"))
sony_nc_function_resume();
return 0;
@@ -2682,7 +2679,6 @@ static void sony_nc_backlight_ng_read_limits(int handle,
static void sony_nc_backlight_setup(void)
{
acpi_handle unused;
int max_brightness = 0;
const struct backlight_ops *ops = NULL;
struct backlight_properties props;
@@ -2717,8 +2713,7 @@ static void sony_nc_backlight_setup(void)
sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
} else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
&unused))) {
} else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) {
ops = &sony_backlight_ops;
max_brightness = SONY_MAX_BRIGHTNESS - 1;
@@ -2750,7 +2745,6 @@ static int sony_nc_add(struct acpi_device *device)
{
acpi_status status;
int result = 0;
acpi_handle handle;
struct sony_nc_value *item;
pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
@@ -2790,15 +2784,13 @@ static int sony_nc_add(struct acpi_device *device)
goto outplatform;
}
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
&handle))) {
if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
&handle))) {
if (acpi_has_method(sony_nc_acpi_handle, "SN00")) {
dprintk("Doing SNC setup\n");
/* retrieve the available handles */
result = sony_nc_handles_setup(sony_pf_device);
@@ -2821,9 +2813,8 @@ static int sony_nc_add(struct acpi_device *device)
/* find the available acpiget as described in the DSDT */
for (; item->acpiget && *item->acpiget; ++item->acpiget) {
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
*item->acpiget,
&handle))) {
if (acpi_has_method(sony_nc_acpi_handle,
*item->acpiget)) {
dprintk("Found %s getter: %s\n",
item->name, *item->acpiget);
item->devattr.attr.mode |= S_IRUGO;
@@ -2833,9 +2824,8 @@ static int sony_nc_add(struct acpi_device *device)
/* find the available acpiset as described in the DSDT */
for (; item->acpiset && *item->acpiset; ++item->acpiset) {
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
*item->acpiset,
&handle))) {
if (acpi_has_method(sony_nc_acpi_handle,
*item->acpiset)) {
dprintk("Found %s setter: %s\n",
item->name, *item->acpiset);
item->devattr.attr.mode |= S_IWUSR;

8
drivers/platform/x86/topstar-laptop.c
View File

@@ -80,13 +80,9 @@ static void acpi_topstar_notify(struct acpi_device *device, u32 event)
static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state)
{
acpi_status status;
union acpi_object fncx_params[1] = {
{ .type = ACPI_TYPE_INTEGER }
};
struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] };
fncx_params[0].integer.value = state ? 0x86 : 0x87;
status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, NULL);
status = acpi_execute_simple_method(device->handle, "FNCX",
state ? 0x86 : 0x87);
if (ACPI_FAILURE(status)) {
pr_err("Unable to switch FNCX notifications\n");
return -ENODEV;

44
drivers/platform/x86/toshiba_acpi.c
View File

@@ -191,16 +191,9 @@ static __inline__ void _set_bit(u32 * word, u32 mask, int value)
static int write_acpi_int(const char *methodName, int val)
{
struct acpi_object_list params;
union acpi_object in_objs[1];
acpi_status status;
params.count = ARRAY_SIZE(in_objs);
params.pointer = in_objs;
in_objs[0].type = ACPI_TYPE_INTEGER;
in_objs[0].integer.value = val;
status = acpi_evaluate_object(NULL, (char *)methodName, &params, NULL);
status = acpi_execute_simple_method(NULL, (char *)methodName, val);
return (status == AE_OK) ? 0 : -EIO;
}
@@ -947,21 +940,17 @@ static void toshiba_acpi_hotkey_work(struct work_struct *work)
*/
static int toshiba_acpi_query_hotkey(struct toshiba_acpi_dev *dev)
{
struct acpi_buffer buf;
union acpi_object out_obj;
unsigned long long value;
acpi_status status;
buf.pointer = &out_obj;
buf.length = sizeof(out_obj);
status = acpi_evaluate_object(dev->acpi_dev->handle, "INFO",
NULL, &buf);
if (ACPI_FAILURE(status) || out_obj.type != ACPI_TYPE_INTEGER) {
status = acpi_evaluate_integer(dev->acpi_dev->handle, "INFO",
NULL, &value);
if (ACPI_FAILURE(status)) {
pr_err("ACPI INFO method execution failed\n");
return -EIO;
}
return out_obj.integer.value;
return value;
}
static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev,
@@ -981,7 +970,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev,
static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
{
acpi_status status;
acpi_handle ec_handle, handle;
acpi_handle ec_handle;
int error;
u32 hci_result;
@@ -1008,10 +997,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
*/
status = AE_ERROR;
ec_handle = ec_get_handle();
if (ec_handle)
status = acpi_get_handle(ec_handle, "NTFY", &handle);
if (ACPI_SUCCESS(status)) {
if (ec_handle && acpi_has_method(ec_handle, "NTFY")) {
INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work);
error = i8042_install_filter(toshiba_acpi_i8042_filter);
@@ -1027,10 +1013,9 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
* Determine hotkey query interface. Prefer using the INFO
* method when it is available.
*/
status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle);
if (ACPI_SUCCESS(status)) {
if (acpi_has_method(dev->acpi_dev->handle, "INFO"))
dev->info_supported = 1;
} else {
else {
hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
if (hci_result == HCI_SUCCESS)
dev->system_event_supported = 1;
@@ -1155,15 +1140,10 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
static const char *find_hci_method(acpi_handle handle)
{
acpi_status status;
acpi_handle hci_handle;
status = acpi_get_handle(handle, "GHCI", &hci_handle);
if (ACPI_SUCCESS(status))
if (acpi_has_method(handle, "GHCI"))
return "GHCI";
status = acpi_get_handle(handle, "SPFC", &hci_handle);
if (ACPI_SUCCESS(status))
if (acpi_has_method(handle, "SPFC"))
return "SPFC";
return NULL;

30
drivers/platform/x86/wmi.c
View File

@@ -252,8 +252,6 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable)
{
struct guid_block *block = NULL;
char method[5];
struct acpi_object_list input;
union acpi_object params[1];
acpi_status status;
acpi_handle handle;
@@ -263,13 +261,9 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable)
if (!block)
return AE_NOT_EXIST;
input.count = 1;
input.pointer = params;
params[0].type = ACPI_TYPE_INTEGER;
params[0].integer.value = enable;
snprintf(method, 5, "WE%02X", block->notify_id);
status = acpi_evaluate_object(handle, method, &input, NULL);
status = acpi_execute_simple_method(handle, method, enable);
if (status != AE_OK && status != AE_NOT_FOUND)
return status;
@@ -353,10 +347,10 @@ struct acpi_buffer *out)
{
struct guid_block *block = NULL;
struct wmi_block *wblock = NULL;
acpi_handle handle, wc_handle;
acpi_handle handle;
acpi_status status, wc_status = AE_ERROR;
struct acpi_object_list input, wc_input;
union acpi_object wc_params[1], wq_params[1];
struct acpi_object_list input;
union acpi_object wq_params[1];
char method[5];
char wc_method[5] = "WC";
@@ -386,11 +380,6 @@ struct acpi_buffer *out)
* enable collection.
*/
if (block->flags & ACPI_WMI_EXPENSIVE) {
wc_input.count = 1;
wc_input.pointer = wc_params;
wc_params[0].type = ACPI_TYPE_INTEGER;
wc_params[0].integer.value = 1;
strncat(wc_method, block->object_id, 2);
/*
@@ -398,10 +387,9 @@ struct acpi_buffer *out)
* expensive, but have no corresponding WCxx method. So we
* should not fail if this happens.
*/
wc_status = acpi_get_handle(handle, wc_method, &wc_handle);
if (ACPI_SUCCESS(wc_status))
wc_status = acpi_evaluate_object(handle, wc_method,
&wc_input, NULL);
if (acpi_has_method(handle, wc_method))
wc_status = acpi_execute_simple_method(handle,
wc_method, 1);
}
strcpy(method, "WQ");
@@ -414,9 +402,7 @@ struct acpi_buffer *out)
* the WQxx method failed - we should disable collection anyway.
*/
if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) {
wc_params[0].integer.value = 0;
status = acpi_evaluate_object(handle,
wc_method, &wc_input, NULL);
status = acpi_execute_simple_method(handle, wc_method, 0);
}
return status;