From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0F0AC48BDF for ; Sun, 13 Jun 2021 12:51:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8924161279 for ; Sun, 13 Jun 2021 12:51:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231880AbhFMMxQ (ORCPT ); Sun, 13 Jun 2021 08:53:16 -0400 Received: from forward5-smtp.messagingengine.com ([66.111.4.239]:34023 "EHLO forward5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231873AbhFMMxL (ORCPT ); Sun, 13 Jun 2021 08:53:11 -0400 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailforward.nyi.internal (Postfix) with ESMTP id 74DBC19401DC; Sun, 13 Jun 2021 08:51:09 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Sun, 13 Jun 2021 08:51:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=RxplqH mGREG73wOFPbsd0w9xuMVImFdS9cA0d/b2w60=; b=n/4bOnd6Z1x/zC5A75fVRy KwhNX+t4dO4vSLBWFL3WSScxeI0UOZR01D/98ct7ZSvGY6jKZ2OExAQHSkeESpqB IJyDXuqQ2lPrYMBkCFlbMYxKoGLRImhWT+QVBYgJObQYVVhE0gQMNsy2sIJB9hru hroElDIddTctMLCcpd0itwUtVRrEjnlXsR+7qe3VvhLSQjGvMNsTULRXvC5P81Xm nNYeAlT38XDT2rkJT2FcughTs/LliaNAkk/MRJxc0UxFYDWScJv2TBQqKYIK4bvz MsE2u5qPiBiXiwuT2mrAfBNaShfgdlYviFD1X5knSXSHpN0ejAoBsyVayaAEusoQ == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfedvfedgheekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefuvffhfffkgggtgfesthekredttd dtlfenucfhrhhomhepoehgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhr gheqnecuggftrfgrthhtvghrnhepleelledvgeefleeltdetgedugeffgffhudffudduke egfeelgeeigeekjefhleevnecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucevlhhu shhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhroh grhhdrtghomh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 13 Jun 2021 08:51:08 -0400 (EDT) Subject: FAILED: patch "[PATCH] usb: cdns3: Enable TDL_CHK only for OUT ep" failed to apply to 5.10-stable tree To: sparmar@cadence.com, a-govindraju@ti.com, peter.chen@kernel.org Cc: From: Date: Sun, 13 Jun 2021 14:50:58 +0200 Message-ID: <162358865801@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d6eef886903c4bb5af41b9a31d4ba11dc7a6f8e8 Mon Sep 17 00:00:00 2001 From: Sanket Parmar Date: Mon, 17 May 2021 17:05:12 +0200 Subject: [PATCH] usb: cdns3: Enable TDL_CHK only for OUT ep ZLP gets stuck if TDL_CHK bit is set and TDL_FROM_TRB is used as TDL source for IN endpoints. To fix it, TDL_CHK is only enabled for OUT endpoints. Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") Reported-by: Aswath Govindraju Signed-off-by: Sanket Parmar Link: https://lore.kernel.org/r/1621263912-13175-1-git-send-email-sparmar@cadence.com Signed-off-by: Peter Chen diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index a8b7b50abf64..5281f8d3fb3d 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -2007,7 +2007,7 @@ static void cdns3_configure_dmult(struct cdns3_device *priv_dev, else mask = BIT(priv_ep->num); - if (priv_ep->type != USB_ENDPOINT_XFER_ISOC) { + if (priv_ep->type != USB_ENDPOINT_XFER_ISOC && !priv_ep->dir) { cdns3_set_register_bit(®s->tdl_from_trb, mask); cdns3_set_register_bit(®s->tdl_beh, mask); cdns3_set_register_bit(®s->tdl_beh2, mask); @@ -2046,15 +2046,13 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable) case USB_ENDPOINT_XFER_INT: ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_INT); - if ((priv_dev->dev_ver == DEV_VER_V2 && !priv_ep->dir) || - priv_dev->dev_ver > DEV_VER_V2) + if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir) ep_cfg |= EP_CFG_TDL_CHK; break; case USB_ENDPOINT_XFER_BULK: ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_BULK); - if ((priv_dev->dev_ver == DEV_VER_V2 && !priv_ep->dir) || - priv_dev->dev_ver > DEV_VER_V2) + if (priv_dev->dev_ver >= DEV_VER_V2 && !priv_ep->dir) ep_cfg |= EP_CFG_TDL_CHK; break; default: