The chip type distinction is getting more and more relevant and complicating, so always print the chip type. Printing a name string is also much better than just printing an internal index number. Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx> --- drivers/usb/serial/pl2303.c | 15 ++++++++++----- 1 Datei geändert, 10 Zeilen hinzugefügt(+), 5 Zeilen entfernt(-) diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 7efb39c..5ca1443 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -177,6 +177,7 @@ static int pl2303_startup(struct usb_serial *serial) { struct pl2303_serial_private *spriv; enum pl2303_type type = type_0; + char *type_str = "unknown (treating as type_0)"; unsigned char *buf; spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); @@ -189,14 +190,18 @@ static int pl2303_startup(struct usb_serial *serial) return -ENOMEM; } - if (serial->dev->descriptor.bDeviceClass == 0x02) + if (serial->dev->descriptor.bDeviceClass == 0x02) { type = type_0; - else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) + type_str = "type_0"; + } else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) { type = HX; - else if (serial->dev->descriptor.bDeviceClass == 0x00 - || serial->dev->descriptor.bDeviceClass == 0xFF) + type_str = "X/HX"; + } else if (serial->dev->descriptor.bDeviceClass == 0x00 + || serial->dev->descriptor.bDeviceClass == 0xFF) { type = type_1; - dev_dbg(&serial->interface->dev, "device type: %d\n", type); + type_str = "type_1"; + } + dev_dbg(&serial->interface->dev, "device type: %s\n", type_str); spriv->type = type; usb_set_serial_data(serial, spriv); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html