On Tue, Aug 13, 2013 at 10:03:01PM +0200, Frank Schäfer wrote:
> 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 <[email protected]>
> ---
>  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_info(&serial->interface->dev, "device type: %s\n", type_str);

No, that's just noise in the system, no one really cares about this.
Leave it as dev_dbg() please.  The string is nice to have though.

Can you resend this?

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to