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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 94FFFC33CB6 for ; Thu, 16 Jan 2020 18:26:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 68A50208C3 for ; Thu, 16 Jan 2020 18:26:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579199182; bh=Ex7beX8B0uBCb6owvoU+lXPoJuQfKrE4JeXVwBoIk1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V+/uPI8zTeKxnWBj4QzcTXKEsgU6p/zbL4Y+PjbLSx4bBgc0j1kOQ1fOMMNOdve8B YLI8CzjaWB10yjgiXwjxxJxaJVnq8BLlGvg/94dHsqSHpBVyyYX2FKXON/7zv4j6uR l7eTwO+M8V3pgymh8ml1yZ+tfMxXPP6vOUkbK5wc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387457AbgAPS0L (ORCPT ); Thu, 16 Jan 2020 13:26:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:35814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404027AbgAPR0o (ORCPT ); Thu, 16 Jan 2020 12:26:44 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 883A7246BC; Thu, 16 Jan 2020 17:26:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195604; bh=Ex7beX8B0uBCb6owvoU+lXPoJuQfKrE4JeXVwBoIk1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yTwjEZPrmd2oylq4F6TyxGwTwloMYKJXCF1lRS9Kz+ZraOgNXSC6igz5lWc7rx8/I LhlI9YbW7STXZaLJ/wFNHYHvN5fV/UdcFyJHmQCHqEgh0nGJrno7IoMhIyVU7Mf3pJ tGHvaGKS2rqTspARFVcSTJLW9YoBWaTTM0k2q6rs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Minas Harutyunyan , Minas Harutyunyan , Felipe Balbi , Sasha Levin , linux-usb@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 179/371] dwc2: gadget: Fix completed transfer size calculation in DDMA Date: Thu, 16 Jan 2020 12:20:51 -0500 Message-Id: <20200116172403.18149-122-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116172403.18149-1-sashal@kernel.org> References: <20200116172403.18149-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Minas Harutyunyan [ Upstream commit 5acb4b970184d189d901192d075997c933b82260 ] Fix calculation of transfer size on completion in function dwc2_gadget_get_xfersize_ddma(). Added increment of descriptor pointer to move to next descriptor in the loop. Fixes: aa3e8bc81311 ("usb: dwc2: gadget: DDMA transfer start and complete") Signed-off-by: Minas Harutyunyan Signed-off-by: Felipe Balbi Signed-off-by: Sasha Levin --- drivers/usb/dwc2/gadget.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index e164439b2154..4af9a1c652ed 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2276,6 +2276,7 @@ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep) if (status & DEV_DMA_STS_MASK) dev_err(hsotg->dev, "descriptor %d closed with %x\n", i, status & DEV_DMA_STS_MASK); + desc++; } return bytes_rem; -- 2.20.1