102 static int read_method_int(acpi_handle handle, const char *method, int *val)  in read_method_int()  argument
107 	status = acpi_evaluate_integer(handle, (char *)method, NULL, &result);  in read_method_int()
117 static int method_vpcr(acpi_handle handle, int cmd, int *ret)  in method_vpcr()  argument
129 	status = acpi_evaluate_integer(handle, "VPCR", &params, &result);  in method_vpcr()
140 static int method_vpcw(acpi_handle handle, int cmd, int data)  in method_vpcw()  argument
153 	status = acpi_evaluate_object(handle, "VPCW", &params, NULL);  in method_vpcw()
159 static int read_ec_data(acpi_handle handle, int cmd, unsigned long *data)  in read_ec_data()  argument
164 	if (method_vpcw(handle, 1, cmd))  in read_ec_data()
170 		if (method_vpcr(handle, 1, &val))  in read_ec_data()
173 			if (method_vpcr(handle, 0, &val))  in read_ec_data()
183 static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)  in write_ec_cmd()  argument
188 	if (method_vpcw(handle, 0, data))  in write_ec_cmd()
190 	if (method_vpcw(handle, 1, cmd))  in write_ec_cmd()
196 		if (method_vpcr(handle, 1, &val))  in write_ec_cmd()
216 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value))  in debugfs_status_show()
218 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value))  in debugfs_status_show()
220 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &value))  in debugfs_status_show()
224 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_RF, &value))  in debugfs_status_show()
227 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_WIFI, &value))  in debugfs_status_show()
230 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_BT, &value))  in debugfs_status_show()
233 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_3G, &value))  in debugfs_status_show()
238 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value))  in debugfs_status_show()
241 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value))  in debugfs_status_show()
360 	if (read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result))  in show_ideapad_cam()
376 	ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state);  in store_ideapad_cam()
391 	if (read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result))  in show_ideapad_fan()
409 	ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state);  in store_ideapad_fan()
435 		supported = !read_ec_data(priv->adev->handle, VPCCMD_R_FAN,  in ideapad_is_visible()
469 	return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked);  in ideapad_rfk_set()
482 		if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked))  in ideapad_sync_rfk_state()
500 		write_ec_cmd(priv->adev->handle,  in ideapad_register_rfkill()
515 	if (read_ec_data(priv->adev->handle, ideapad_rfk_data[dev].opcode-1,  in ideapad_register_rfkill()
625 	if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed))  in ideapad_input_novokey()
637 	read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value);  in ideapad_check_special_buttons()
670 	if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now))  in ideapad_backlight_get_brightness()
682 	if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL,  in ideapad_backlight_update_status()
685 	if (write_ec_cmd(priv->adev->handle, VPCCMD_W_BL_POWER,  in ideapad_backlight_update_status()
703 	if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &max))  in ideapad_backlight_init()
705 	if (read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now))  in ideapad_backlight_init()
707 	if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power))  in ideapad_backlight_init()
744 	if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power))  in ideapad_backlight_notify_power()
755 		read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);  in ideapad_backlight_notify_brightness()
770 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {  in ideapad_sync_touchpad_state()
782 static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)  in ideapad_acpi_notify()  argument
787 	if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))  in ideapad_acpi_notify()
789 	if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2))  in ideapad_acpi_notify()
917 	if (read_method_int(adev->handle, "_CFG", &cfg))  in ideapad_acpi_add()
947 		write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);  in ideapad_acpi_add()
961 	ret = acpi_install_notify_handler(adev->handle,  in ideapad_acpi_add()
985 	acpi_remove_notify_handler(priv->adev->handle,  in ideapad_acpi_remove()