diff options
Diffstat (limited to 'drivers/platform/x86/fujitsu-laptop.c')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 52b8a97efde1..9d30d69aa78f 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, ¶ms[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 |