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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 35952C433EF for ; Mon, 20 Sep 2021 17:24:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 215A4632BB for ; Mon, 20 Sep 2021 17:24:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347236AbhITRZg (ORCPT ); Mon, 20 Sep 2021 13:25:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:55750 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349474AbhITRXq (ORCPT ); Mon, 20 Sep 2021 13:23:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 65900613D3; Mon, 20 Sep 2021 17:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632157302; bh=5fmRdW1C1OQH/3S8aaj/J58PqkHgwB3nv/Xmeurrkzw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E7bmswdbRvfwmqN5vP3CYTLg+Ffe802/eFPD3JN0RDFCwJ3aWtGbAA44M57FWzmEC 4Zs9KKhNghb+lsmAHBk2cYNjYAD4Q6PEzMikHjnCQtni8ljRUiiWrliELjs1QCYF7A JSekUmXPyUbNRqR5o2keXNKzl8PV1aRthJveoECU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kelly Devilliv , Sasha Levin Subject: [PATCH 4.14 139/217] usb: host: fotg210: fix the actual_length of an iso packet Date: Mon, 20 Sep 2021 18:42:40 +0200 Message-Id: <20210920163929.359861528@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163924.591371269@linuxfoundation.org> References: <20210920163924.591371269@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kelly Devilliv [ Upstream commit 091cb2f782f32ab68c6f5f326d7868683d3d4875 ] We should acquire the actual_length of an iso packet from the iTD directly using FOTG210_ITD_LENGTH() macro. Signed-off-by: Kelly Devilliv Link: https://lore.kernel.org/r/20210627125747.127646-4-kelly.devilliv@gmail.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/fotg210-hcd.c | 5 ++--- drivers/usb/host/fotg210.h | 5 ----- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 849816ab5b77..3008d692000a 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -4487,13 +4487,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd) /* HC need not update length with this error */ if (!(t & FOTG210_ISOC_BABBLE)) { - desc->actual_length = - fotg210_itdlen(urb, desc, t); + desc->actual_length = FOTG210_ITD_LENGTH(t); urb->actual_length += desc->actual_length; } } else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) { desc->status = 0; - desc->actual_length = fotg210_itdlen(urb, desc, t); + desc->actual_length = FOTG210_ITD_LENGTH(t); urb->actual_length += desc->actual_length; } else { /* URB was too late */ diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h index 7fcd785c7bc8..0f1da9503bc6 100644 --- a/drivers/usb/host/fotg210.h +++ b/drivers/usb/host/fotg210.h @@ -683,11 +683,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210) return fotg210_readl(fotg210, &fotg210->regs->frame_index); } -#define fotg210_itdlen(urb, desc, t) ({ \ - usb_pipein((urb)->pipe) ? \ - (desc)->length - FOTG210_ITD_LENGTH(t) : \ - FOTG210_ITD_LENGTH(t); \ -}) /*-------------------------------------------------------------------------*/ #endif /* __LINUX_FOTG210_H */ -- 2.30.2