The following reply was made to PR usb/144199; it has been noted by GNATS. From: [email protected] (dfilter service) To: [email protected] Cc: Subject: Re: usb/144199: commit references a PR Date: Thu, 11 Mar 2010 21:46:42 +0000 (UTC)
Author: thompsa Date: Thu Mar 11 21:46:33 2010 New Revision: 205031 URL: http://svn.freebsd.org/changeset/base/205031 Log: It appears that some UVISOR devices do not handle when the clear stall command is issued at the beginning of the initial IN/OUT data transfers. Reason unknown, probably firmware fault. Now the stall is only cleared on data transfer errors. PR: usb/144199 Submitted by: Hans Petter Selasky Modified: head/sys/dev/usb/serial/uvisor.c Modified: head/sys/dev/usb/serial/uvisor.c ============================================================================== --- head/sys/dev/usb/serial/uvisor.c Thu Mar 11 21:45:31 2010 (r205030) +++ head/sys/dev/usb/serial/uvisor.c Thu Mar 11 21:46:33 2010 (r205031) @@ -338,11 +338,6 @@ uvisor_attach(device_t dev) DPRINTF("could not allocate all pipes\n"); goto detach; } - /* clear stall at first run */ - mtx_lock(&sc->sc_mtx); - usbd_xfer_set_stall(sc->sc_xfer[UVISOR_BULK_DT_WR]); - usbd_xfer_set_stall(sc->sc_xfer[UVISOR_BULK_DT_RD]); - mtx_unlock(&sc->sc_mtx); error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, &uvisor_callback, &sc->sc_mtx); _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[email protected]"
