Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754024AbdFSPi3 (ORCPT ); Mon, 19 Jun 2017 11:38:29 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:45316 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754183AbdFSPei (ORCPT ); Mon, 19 Jun 2017 11:34:38 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Corentin Labbe , Mathias Nyman Subject: [PATCH 3.18 27/32] usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk Date: Mon, 19 Jun 2017 23:21:11 +0800 Message-Id: <20170619152037.199743022@linuxfoundation.org> X-Mailer: git-send-email 2.13.1 In-Reply-To: <20170619152035.750974520@linuxfoundation.org> References: <20170619152035.750974520@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1216 Lines: 35 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Corentin Labbe commit d2f48f05cd2a2a0a708fbfa45f1a00a87660d937 upstream. When plugging an USB webcam I see the following message: [106385.615559] xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk? [106390.583860] handle_tx_event: 913 callbacks suppressed With this patch applied, I get no more printing of this message. Signed-off-by: Corentin Labbe Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-pci.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -185,6 +185,9 @@ static void xhci_pci_quirks(struct devic if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1042) xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == 0x1142) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,