On Mon, Jan 10, 2005 at 02:24:22PM -0800, Pete Zaitcev wrote:
> The 2.4 version looks sane, but I would like someone who has a known-working
> pl2303 to test the patch below against possible breakage on 2.6. Unless it's
> in 2.6 and we know that it does not make anything worse I'm not taking it
> into 2.4.
>
> Best wishes,
> -- Pete
>
> --- linux-2.6.10/drivers/usb/serial/pl2303.c 2005-01-05 00:37:59.000000000
> -0800
> +++ linux-2.6.10-lem/drivers/usb/serial/pl2303.c 2005-01-10
> 14:14:17.532446800 -0800
> @@ -510,6 +510,12 @@
> dbg ("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
> buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
>
> + if (cflag & CLOCAL) {
> + i = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev,
> 0),
> + VENDOR_WRITE_REQUEST,
> VENDOR_WRITE_REQUEST_TYPE,
> + 0x0, 0x0, NULL, 0, 100);
> + dbg ("0x40:0x1:0x0:0x0 %d", i);
> + }
> if (cflag & CRTSCTS) {
> __u16 index;
> if (priv->type == HX)
>
Where does this "0x00 0x00" message come from? It isn't in the 2.6
driver, and I don't know what it does to the device.
thanks,
greg k-h
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