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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 490A6C43334 for ; Thu, 14 Jul 2022 14:31:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239023AbiGNObe (ORCPT ); Thu, 14 Jul 2022 10:31:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239797AbiGNObZ (ORCPT ); Thu, 14 Jul 2022 10:31:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 541B766AC0 for ; Thu, 14 Jul 2022 07:31:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E2DA6618BC for ; Thu, 14 Jul 2022 14:31:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2C5FC34114; Thu, 14 Jul 2022 14:31:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657809083; bh=V1gntsxGW+5fHdbMUpK4E6VPAiRZKI+MRVJ/syzvWRE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NUEqmcexOlmn0FvgE13566cXXQEfPBQCUuWV1qLSk3T+2eqEMLr7XUxzeVJKfnxaQ kTJHS1jBgxXQQa5uPX0Z3mfVD5a7eG2SnUGYdZ5L24BcV9UuAeZdenVv1A/i7vnwkn gTCkUKMCALTDn9HKQq75UoYkXrp4JL8aySUtadAw= Date: Thu, 14 Jul 2022 16:31:20 +0200 From: Greg KH To: shenwei.wang@nxp.com Cc: linux-serial@vger.kernel.org Subject: Re: [PATCH V1 1/1] serial: fsl_lpuart: zero out parity bit in CS7 mode Message-ID: References: <20220708195800.325933-1-shenwei.wang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220708195800.325933-1-shenwei.wang@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On Fri, Jul 08, 2022 at 02:58:00PM -0500, shenwei.wang@nxp.com wrote: > The LPUART hardware doesn't zero out the parity bit on the received > characters. This behavior won't impact the use cases of CS8 because > the parity bit is the 9th bit which is not currently used by software. > But the parity bit for CS7 must be zeroed out by software in order to > get the correct raw data. > > Signed-off-by: Shenwei Wang What commit id does this fix?