From owner-svn-src-stable-9@FreeBSD.ORG Mon Jan 19 07:20:21 2015 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4E758CAF; Mon, 19 Jan 2015 07:20:21 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2074EF9A; Mon, 19 Jan 2015 07:20:21 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t0J7KKjv046067; Mon, 19 Jan 2015 07:20:20 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t0J7KK8x046066; Mon, 19 Jan 2015 07:20:20 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201501190720.t0J7KK8x046066@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 19 Jan 2015 07:20:20 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r277370 - stable/9/sys/dev/usb/controller X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Jan 2015 07:20:21 -0000 Author: hselasky Date: Mon Jan 19 07:20:20 2015 New Revision: 277370 URL: https://svnweb.freebsd.org/changeset/base/277370 Log: MFC r276798: Fix handling of an error case when the MUSB driver is operating in USB device side mode. Modified: stable/9/sys/dev/usb/controller/musb_otg.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/usb/controller/musb_otg.c ============================================================================== --- stable/9/sys/dev/usb/controller/musb_otg.c Mon Jan 19 07:19:56 2015 (r277369) +++ stable/9/sys/dev/usb/controller/musb_otg.c Mon Jan 19 07:20:20 2015 (r277370) @@ -396,7 +396,7 @@ musbotg_dev_ctrl_setup_rx(struct musbotg /* do not stall at this point */ td->did_stall = 1; /* wait for interrupt */ - DPRINTFN(0, "CSR0 DATAEND\n"); + DPRINTFN(1, "CSR0 DATAEND\n"); goto not_complete; } @@ -418,32 +418,37 @@ musbotg_dev_ctrl_setup_rx(struct musbotg sc->sc_ep0_busy = 0; } if (sc->sc_ep0_busy) { - DPRINTFN(0, "EP0 BUSY\n"); + DPRINTFN(1, "EP0 BUSY\n"); goto not_complete; } if (!(csr & MUSB2_MASK_CSR0L_RXPKTRDY)) { goto not_complete; } - /* clear did stall flag */ - td->did_stall = 0; /* get the packet byte count */ count = MUSB2_READ_2(sc, MUSB2_REG_RXCOUNT); /* verify data length */ if (count != td->remainder) { - DPRINTFN(0, "Invalid SETUP packet " + DPRINTFN(1, "Invalid SETUP packet " "length, %d bytes\n", count); MUSB2_WRITE_1(sc, MUSB2_REG_TXCSRL, MUSB2_MASK_CSR0L_RXPKTRDY_CLR); + /* don't clear stall */ + td->did_stall = 1; goto not_complete; } if (count != sizeof(req)) { - DPRINTFN(0, "Unsupported SETUP packet " + DPRINTFN(1, "Unsupported SETUP packet " "length, %d bytes\n", count); MUSB2_WRITE_1(sc, MUSB2_REG_TXCSRL, MUSB2_MASK_CSR0L_RXPKTRDY_CLR); + /* don't clear stall */ + td->did_stall = 1; goto not_complete; } + /* clear did stall flag */ + td->did_stall = 0; + /* receive data */ bus_space_read_multi_1(sc->sc_io_tag, sc->sc_io_hdl, MUSB2_REG_EPFIFO(0), (void *)&req, sizeof(req));