From patchwork Wed Nov 14 09:18:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 10682255 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E222514D6 for ; Wed, 14 Nov 2018 09:18:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D62102ACC1 for ; Wed, 14 Nov 2018 09:18:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C99822AE58; Wed, 14 Nov 2018 09:18:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6DC142ACC1 for ; Wed, 14 Nov 2018 09:18:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732290AbeKNTVF (ORCPT ); Wed, 14 Nov 2018 14:21:05 -0500 Received: from mga17.intel.com ([192.55.52.151]:10493 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732257AbeKNTVE (ORCPT ); Wed, 14 Nov 2018 14:21:04 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Nov 2018 01:18:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,231,1539673200"; d="scan'208";a="108454742" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.72.97]) by orsmga002.jf.intel.com with ESMTP; 14 Nov 2018 01:18:39 -0800 From: Felipe Balbi To: Linux USB Cc: Felipe Balbi , stable@vger.kernel.org Subject: [PATCH 03/14] usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers Date: Wed, 14 Nov 2018 11:18:18 +0200 Message-Id: <20181114091829.16015-3-felipe.balbi@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181114091829.16015-1-felipe.balbi@linux.intel.com> References: <20181114091829.16015-1-felipe.balbi@linux.intel.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When chaining ISOC TRBs together, only the first ISOC TRB should be of type ISOC_FIRST, all others should be of type ISOC. This patch fixes that. Fixes: c6267a51639b ("usb: dwc3: gadget: align transfers to wMaxPacketSize") Cc: # v4.11+ Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/gadget.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 06e22afdf3d1..9faad896b3a1 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1081,7 +1081,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, - maxp - rem, false, 0, + maxp - rem, false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); @@ -1125,7 +1125,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, maxp - rem, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else if (req->request.zero && req->request.length && @@ -1141,7 +1141,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to handle ZLP */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, 0, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else {