ch341_spi_dev
static int ch341_config_stream(struct ch341_spi_dev *ch341)
static int ch341_enable_pins(struct ch341_spi_dev *ch341, bool enable)
struct ch341_spi_dev *ch341;
ctrl = devm_spi_alloc_host(&udev->dev, sizeof(struct ch341_spi_dev));
struct ch341_spi_dev *ch341 = usb_get_intfdata(intf);
struct ch341_spi_dev *ch341 =
struct ch341_spi_dev *ch341 =
struct ch341_spi_dev *ch341 = urb->context;