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 BC944C4332F for ; Wed, 19 Oct 2022 09:37:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234059AbiJSJhx (ORCPT ); Wed, 19 Oct 2022 05:37:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233582AbiJSJbG (ORCPT ); Wed, 19 Oct 2022 05:31:06 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F4F8C6955; Wed, 19 Oct 2022 02:14:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666170844; x=1697706844; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=SVyuluNhKfUl6XPBNwDdqJifQkuYh/oy8JzAs+w5pCs=; b=ViwfHK4Kb2V8QWDfNq5qssNPuvj6xBqQRW7C7ywNKqfIWXiFwV7aQSze iU6RbGQCrXIzAGJIDo3X4u/tmRF2Ewi5HF4O7LqNSycuLN2/h86vIKY80 cehmVBuoYpB/xKC4UfLKDzvFfGEBS4EsR6S+dnZkVs2w4XJNQuu2V3vUG DFE82aP90R78d474jeKtuPOJV22PJrcBCdeOVwfMzLkcsJCf+weCcRgMb jdU8V0RR6Arl+5/J0oP5ziYaVMf8eNkkwQx3kqIe6j6KRzvP97eTOzeLZ Swp5Oi8PyQn7RmGSEgpn+gMfFphq+aQOwIgvExYYxjwpm77MvgFShUvAZ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="332910913" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="332910913" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2022 02:12:58 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="734118651" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="734118651" 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 02:12:54 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , Richard Genoud , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Subject: [PATCH 11/44] serial: atmel: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:18 +0300 Message-Id: <20221019091151.6692-12-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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/atmel_serial.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index bd07f79a2df9..4485f2d26b77 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -875,10 +875,7 @@ static void atmel_complete_tx_dma(void *arg) if (chan) dmaengine_terminate_all(chan); - xmit->tail += atmel_port->tx_len; - xmit->tail &= UART_XMIT_SIZE - 1; - - port->icount.tx += atmel_port->tx_len; + uart_xmit_advance(port, atmel_port->tx_len); spin_lock_irq(&atmel_port->lock_tx); async_tx_ack(atmel_port->desc_tx); @@ -1471,11 +1468,7 @@ static void atmel_tx_pdc(struct uart_port *port) /* nothing left to transmit? */ if (atmel_uart_readl(port, ATMEL_PDC_TCR)) return; - - xmit->tail += pdc->ofs; - xmit->tail &= UART_XMIT_SIZE - 1; - - port->icount.tx += pdc->ofs; + uart_xmit_advance(port, pdc->ofs); pdc->ofs = 0; /* more to transmit - setup next transfer */ -- 2.30.2