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path: root/drivers/platform/x86/fujitsu-laptop.c
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Diffstat (limited to 'drivers/platform/x86/fujitsu-laptop.c')
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 52b8a97efde..9d30d69aa78 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