usb_read
if (usb_read(adapter, CMD_GET_STATUS, 0, 0, pstatus, 1) != 1) {
if (!pfunc || usb_read(adapter, CMD_GET_FUNC, 0, 0, pfunc,
static int usb_read(struct i2c_adapter *adapter, int cmd,
if (usb_read(adapter, cmd,