From patchwork Wed Oct 19 09:11:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 13011507 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6917EC43217 for ; Wed, 19 Oct 2022 09:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=23hYDo+0g9O4CpjDuwE+Rl7knwj0zy3uI0bxCiVE0Jo=; b=fXRnOqZAm7fbas L3GBerljxmoKEhV4Zg1HOegUxvGuhPUT8CvLrFKMYnoKBqAbHAi7FSRVsttyqx44xtFh6j2ouPDu/ TaVtn7Cv+oE/rslcWr5SFtS9h58QQt+VEKcnu4hS9KFrTLlfEliVbd/YHGExkmYeM2Ojo8A3uT3Rd hypHxCLSeomceIGK3wiv76/PyFlfrooe4aIaQZ4iJBRpzk3YX9T0RoiLLNh8NvUnqvRx+39hx3Y55 BlL/jyg0R8h1PKR4fF2o5tMeeNNhxu7SjaNCTfKQrHNpxvAcSSZ4wrEFWcGviXAOEpKGXuLUr9JVN LmJAdrFnKWn+0GW7ky7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol59c-00HGca-Qa; Wed, 19 Oct 2022 09:14:25 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol58s-00HG3w-VP for linux-arm-kernel@lists.infradead.org; Wed, 19 Oct 2022 09:13:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666170818; x=1697706818; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=F5OoKeiZlb0GHRmkwQOoMqMFYKZ9krELi+lO3n3U0sY=; b=J3Qb/7TUk4rRA4G8vNS7FlY9KsMkkHf4HThUXqkaG+4Id3mUeYJfEcHl FuLFvt3pmdZ/ujCXR8tjXCUFaeZJ+yndrJySM6gELDHUBeldXrJyfABFC 7bc4eAvRS6CSeeDbWSONZLvyIFA28kXjUDl3+xPwDQNQjpjhadmtUhf/h qiOUnsjRfIpz0bbMVrsmXp+E6Ue+kYMLH98FN3i2XIaNNcQMUFKnNMSyN 9hB81Ext1E4ZtvnTNj0T9Xr0zvCDOvj2tCB6ydqKdxR4D6g92bSyXNbf6 CgtYvOciajgizPo6eFQjeoliB/PK+8au/M1Ew7/uQBtX/UEueCGYdNMQH w==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="286746457" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="286746457" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2022 02:13:38 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="734118922" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="734118922" Received: from sponnura-mobl1.amr.corp.intel.com (HELO ijarvine-MOBL2.ger.corp.intel.com) ([10.251.214.35]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2022 02:13:35 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , Taichi Sugaya , Takao Orito , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko , =?utf-8?q?Ilpo_J?= =?utf-8?q?=C3=A4rvinen?= Subject: [PATCH 23/44] serial: milbeaut_usio: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:30 +0300 Message-Id: <20221019091151.6692-24-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> References: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221019_021339_107136_0D5751E4 X-CRM114-Status: GOOD ( 10.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/milbeaut_usio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c index c15e0d84dc7e..44988a2941b8 100644 --- a/drivers/tty/serial/milbeaut_usio.c +++ b/drivers/tty/serial/milbeaut_usio.c @@ -98,8 +98,7 @@ static void mlb_usio_tx_chars(struct uart_port *port) do { writew(xmit->buf[xmit->tail], port->membase + MLB_USIO_REG_DR); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uart_xmit_advance(port, 1); if (uart_circ_empty(xmit)) break;