437 	struct achc_data *achc = dev_get_drvdata(dev);  in update_firmware_store()  local
445 	mutex_lock(&achc->device_lock);  in update_firmware_store()
446 	ret = ezport_flash(achc->ezport, achc->reset, "achc.bin");  in update_firmware_store()
447 	mutex_unlock(&achc->device_lock);  in update_firmware_store()
458 	struct achc_data *achc = dev_get_drvdata(dev);  in reset_show()  local
461 	mutex_lock(&achc->device_lock);  in reset_show()
462 	ret = gpiod_get_value(achc->reset);  in reset_show()
463 	mutex_unlock(&achc->device_lock);  in reset_show()
474 	struct achc_data *achc = dev_get_drvdata(dev);  in reset_store()  local
482 	mutex_lock(&achc->device_lock);  in reset_store()
483 	gpiod_set_value(achc->reset, value);  in reset_store()
484 	mutex_unlock(&achc->device_lock);  in reset_store()
506 	struct achc_data *achc;  in gehc_achc_probe()  local
513 	achc = devm_kzalloc(&spi->dev, sizeof(*achc), GFP_KERNEL);  in gehc_achc_probe()
514 	if (!achc)  in gehc_achc_probe()
516 	spi_set_drvdata(spi, achc);  in gehc_achc_probe()
517 	achc->main = spi;  in gehc_achc_probe()
519 	mutex_init(&achc->device_lock);  in gehc_achc_probe()
525 	achc->ezport = spi_new_ancillary_device(spi, ezport_reg);  in gehc_achc_probe()
526 	if (IS_ERR(achc->ezport))  in gehc_achc_probe()
527 		return PTR_ERR(achc->ezport);  in gehc_achc_probe()
529 	ret = devm_add_action_or_reset(&spi->dev, unregister_ezport, achc->ezport);  in gehc_achc_probe()
533 	achc->reset = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);  in gehc_achc_probe()
534 	if (IS_ERR(achc->reset))  in gehc_achc_probe()
535 		return dev_err_probe(&spi->dev, PTR_ERR(achc->reset), "Could not get reset gpio\n");  in gehc_achc_probe()
541 	{ "ge,achc", 0 },
542 	{ "achc", 0 },
548 	{ .compatible = "ge,achc" },
555 		.name	= "gehc-achc",
564 MODULE_DESCRIPTION("GEHC ACHC driver");