From owner-svn-src-stable-8@FreeBSD.ORG Tue Apr 6 23:25:20 2010 Return-Path: Delivered-To: svn-src-stable-8@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 475761065703; Tue, 6 Apr 2010 23:25:20 +0000 (UTC) (envelope-from thompsa@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 3417F8FC1A; Tue, 6 Apr 2010 23:25:20 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o36NPK1x013347; Tue, 6 Apr 2010 23:25:20 GMT (envelope-from thompsa@svn.freebsd.org) Received: (from thompsa@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o36NPKg6013345; Tue, 6 Apr 2010 23:25:20 GMT (envelope-from thompsa@svn.freebsd.org) Message-Id: <201004062325.o36NPKg6013345@svn.freebsd.org> From: Andrew Thompson Date: Tue, 6 Apr 2010 23:25:20 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r206312 - stable/8/sys/dev/usb/serial X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Apr 2010 23:25:20 -0000 Author: thompsa Date: Tue Apr 6 23:25:19 2010 New Revision: 206312 URL: http://svn.freebsd.org/changeset/base/206312 Log: MFC r205031 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: stable/8/sys/dev/usb/serial/uvisor.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/usb/serial/uvisor.c ============================================================================== --- stable/8/sys/dev/usb/serial/uvisor.c Tue Apr 6 23:24:55 2010 (r206311) +++ stable/8/sys/dev/usb/serial/uvisor.c Tue Apr 6 23:25:19 2010 (r206312) @@ -345,11 +345,6 @@ 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);