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-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/eeepc-laptop.c8
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c44
-rw-r--r--drivers/platform/x86/intel-rst.c48
-rw-r--r--drivers/platform/x86/intel-smartconnect.c27
-rw-r--r--drivers/platform/x86/intel_menlow.c8
-rw-r--r--drivers/platform/x86/sony-laptop.c54
-rw-r--r--drivers/platform/x86/topstar-laptop.c8
-rw-r--r--drivers/platform/x86/toshiba_acpi.c44
-rw-r--r--drivers/platform/x86/wmi.c30
10 files changed, 66 insertions, 206 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 96d6b2e..b51a746 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -504,6 +504,7 @@ config ASUS_WMI
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL || RFKILL = n
depends on HOTPLUG_PCI
+ depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
select LEDS_CLASS
select NEW_LEDS
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index a6afd41..aefcc32 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -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);
}
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 52b8a97..9d30d69 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -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
diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c
index 41b740c..a2083a9 100644
--- a/drivers/platform/x86/intel-rst.c
+++ b/drivers/platform/x86/intel-rst.c
@@ -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;
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
index 52259dc..1838400 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -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;
}
diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
index d6cfc15..11244f8 100644
--- a/drivers/platform/x86/intel_menlow.c
+++ b/drivers/platform/x86/intel_menlow.c
@@ -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,
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d3fd520..47caab0 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -127,18 +127,17 @@ MODULE_PARM_DESC(minor,
"default is -1 (automatic)");
#endif
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
module_param(kbd_backlight, int, 0444);
MODULE_PARM_DESC(kbd_backlight,
"set this to 0 to disable keyboard backlight, "
- "1 to enable it (default: 0)");
+ "1 to enable it (default: no change from current value)");
-static int kbd_backlight_timeout; /* = 0 */
+static int kbd_backlight_timeout = -1;
module_param(kbd_backlight_timeout, int, 0444);
MODULE_PARM_DESC(kbd_backlight_timeout,
- "set this to 0 to set the default 10 seconds timeout, "
- "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
- "(default: 0)");
+ "meaningful values vary from 0 to 3 and their meaning depends "
+ "on the model (default: no change from current value)");
#ifdef CONFIG_PM_SLEEP
static void sony_nc_kbd_backlight_resume(void);
@@ -1509,7 +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;
@@ -1524,15 +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;
@@ -1844,6 +1840,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
if (!kbdbl_ctl)
return -ENOMEM;
+ kbdbl_ctl->mode = kbd_backlight;
+ kbdbl_ctl->timeout = kbd_backlight_timeout;
kbdbl_ctl->handle = handle;
if (handle == 0x0137)
kbdbl_ctl->base = 0x0C00;
@@ -1870,8 +1868,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
if (ret)
goto outmode;
- __sony_nc_kbd_backlight_mode_set(kbd_backlight);
- __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+ __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+ __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
return 0;
@@ -1886,17 +1884,8 @@ outkzalloc:
static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
{
if (kbdbl_ctl) {
- int result;
-
device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
- /* restore the default hw behaviour */
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base | 0x10000, &result);
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base + 0x200, &result);
-
kfree(kbdbl_ctl);
kbdbl_ctl = NULL;
}
@@ -2690,7 +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;
@@ -2725,8 +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;
@@ -2758,7 +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);
@@ -2798,15 +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);
@@ -2829,9 +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;
@@ -2841,9 +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;
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index 4ab618c..67897c8 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -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;
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index eb3467e..0cfadb6 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -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;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 601ea95..62e8c22 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -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;
generated by cgit v0.10.2 at 2024-06-26 02:45:02 (GMT)