On Sat, 29 Dec 2007 22:15:21 +0100, Martin Mares <[EMAIL PROTECTED]> wrote:

> I am currently playing with HP LaserJet P2015D connected over USB and
> I have a slight problem with the usblp driver there. Whenever I try to
> read from /dev/usb/lp0 and no data are available, it immediately returns
> reporting EOF (0 bytes read) instead of waiting for the data. Does
> anybody know if this is intentional?

You aren't opening it with O_NDELAY by any chance? Please look
with strace. If that looks ok, a usbmon trace would be helpful.
Please send me both traces.

-- Pete
-
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