input/keyboard/applespi.c

620 					       int sts)
624 	if (sts < 0) {
626 			 sts);
673 	int sts;
675 	sts = applespi_get_spi_settings(applespi);
676 	if (sts)
677 		return sts;
766 	int sts;
875 	sts = applespi_async(applespi, &applespi->wr_m,
877 	if (sts) {
879 			 "Error queueing async write to device: %d\n", sts);
880 		return sts;
908 	int sts;
913 	sts = applespi_send_cmd_msg(applespi);
917 	return sts;
1231 	int sts;
1247 		sts = sscanf(touchpad_dimensions, "%dx%d+%u+%u", &x, &y, &w, &h);
1248 		if (sts == 4) {
1323 	sts = input_mt_init_slots(touchpad_input_dev, MAX_FINGERS,
1326 	if (sts) {
1328 			"failed to initialize slots: %d", sts);
1329 		return sts;
1333 	sts = input_register_device(touchpad_input_dev);
1334 	if (sts) {
1336 			"Unable to register touchpad input device (%d)\n", sts);
1337 		return sts;
1575 	int sts;
1583 		sts = applespi_async(applespi, &applespi->rd_m,
1585 		if (sts)
1588 				 sts);
1600 	efi_status_t sts = EFI_NOT_FOUND;
1605 		sts = efi.get_variable(EFI_BL_LEVEL_NAME, &EFI_BL_LEVEL_GUID,
1607 	if (sts != EFI_SUCCESS && sts != EFI_NOT_FOUND)
1610 			 sts);
1612 	return sts != EFI_SUCCESS ? -ENODEV : efi_data;
1618 	efi_status_t sts = EFI_UNSUPPORTED;
1627 		sts = efi.set_variable(EFI_BL_LEVEL_NAME, &EFI_BL_LEVEL_GUID,
1629 	if (sts != EFI_SUCCESS)
1631 			 "Error saving backlight level to EFI vars: 0x%lx\n", sts);
1639 	int sts, i;
1699 	sts = applespi_setup_spi(applespi);
1700 	if (sts)
1701 		return sts;
1703 	sts = applespi_enable_spi(applespi);
1704 	if (sts)
1705 		return sts;
1742 	sts = input_register_device(applespi->keyboard_input_dev);
1743 	if (sts) {
1745 			"Unable to register keyboard input device (%d)\n", sts);
1794 	sts = applespi_get_saved_bl_level(applespi);
1795 	if (sts >= 0)
1796 		applespi_set_bl_level(&applespi->backlight_info, sts);
1802 	sts = devm_led_classdev_register(&spi->dev, &applespi->backlight_info);
1803 	if (sts)
1806 			 sts);
1884 	int sts;
1887 	sts = applespi_set_capsl_led(applespi, false);
1888 	if (sts)
1890 			 "Failed to turn off caps-lock led (%d)\n", sts);