IsRS422 480 drivers/usb/serial/io_edgeport.c dev_dbg(dev, " IsRS422 %d\n", product_info->IsRS422); IsRS422 553 drivers/usb/serial/io_edgeport.c product_info->IsRS422 = 1; IsRS422 559 drivers/usb/serial/io_edgeport.c product_info->IsRS422 = 1; IsRS422 85 drivers/usb/serial/io_edgeport.h __u32 IsRS422 :1; /* Set if RS-422 ports exist */