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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B9C7BC433EF for ; Thu, 9 Sep 2021 13:19:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A03D2610E8 for ; Thu, 9 Sep 2021 13:19:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359659AbhIINTd (ORCPT ); Thu, 9 Sep 2021 09:19:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:54086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357975AbhIINFq (ORCPT ); Thu, 9 Sep 2021 09:05:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 70A6D632A9; Thu, 9 Sep 2021 12:00:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188826; bh=5DE08k53AFm6jaC5cL0oBCr2ZiaYYOFJ2ifxKjrUXew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b9YIBeuHq7nTDmVGM9TaqwRm2ri06D90rhkVtsCFebe50Vuh69dI7rrc+wxlz6XRT iASTtUWXmJvYMzJs3X1LxiKETxkPuBVw79wJq/qBTV8fcUEgBjZwkxx9QizlNvi2lS tqbOGoqKH7BsDa0hyCGPvA60xrDGMsk31PPt6193HXmHlwoiis/gyFj5t4Fa1n2Rzz j+EdGuAN0r2PFs8K/N6GK9L7z3w3pv//JOjCkT/6i/OxAhkmq+sBWt0BP86QS27er9 NnSndMiNqBwAvbhmohtIUsw8lP00K6OS2gmXdo6rsw3yoYtpmrd/bHROt2Et5F0SGZ zY4hi3QiDFS1Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kelly Devilliv , Greg Kroah-Hartman , Sasha Levin , linux-usb@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 08/48] usb: host: fotg210: fix the actual_length of an iso packet Date: Thu, 9 Sep 2021 07:59:35 -0400 Message-Id: <20210909120015.150411-8-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909120015.150411-1-sashal@kernel.org> References: <20210909120015.150411-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 725abc08550e..f0ec538a8813 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -4488,13 +4488,12 @@ 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 b5cfa7aeb277..1a3f94123c88 100644 --- a/drivers/usb/host/fotg210.h +++ b/drivers/usb/host/fotg210.h @@ -682,11 +682,6 @@ 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