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 97D6EC4167E for ; Wed, 19 Oct 2022 09:42:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234274AbiJSJjl (ORCPT ); Wed, 19 Oct 2022 05:39:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234028AbiJSJe1 (ORCPT ); Wed, 19 Oct 2022 05:34:27 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F252513CFC; Wed, 19 Oct 2022 02:15:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666170912; x=1697706912; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VdtdsxsRvs8JMRXdzAFU0lT7qdRtckYO+MxQniqr59g=; b=c9OQZPNf/ysw7PXeS0O7HkqQAD4kYus0CzRhyPxU8GfLvYmVWkZGOBdo C7QtjshH9QAjF81901SXbQS+NFkwPPC2klpCEzNqqX7QV1Q6r14nVtzOm ezDGe4FFoAmMkGut+AyZI5Wx+dK2dmVBYyGDsAN3wa3GUlf2cZyob4bt/ +Sqh3xqyK2QNnuL1EPXFZH5hlt+YkIC1Ss5ZBEY+fB7X+1g0ECP0k5Ejw IYCmfDiy/jCFNah0lDpEwzJqnpRxzYbEldeLtZ8L27WPvFChEd8MfMLdT +QA9l31qhi7NorTNZZse0z9vqYTJ7EGrK2A7SJ5ygHgxxqViT0cLhuwGm w==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="332911273" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="332911273" 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 02:14:13 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="734119193" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="734119193" 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 02:14:10 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , Orson Zhai , Baolin Wang , Chunyan Zhang , linux-kernel@vger.kernel.org Cc: Andy Shevchenko , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Subject: [PATCH 33/44] serial: sprd: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:40 +0300 Message-Id: <20221019091151.6692-34-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/sprd_serial.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 342a87967631..eae700809342 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -206,7 +206,6 @@ static void sprd_stop_tx_dma(struct uart_port *port) { struct sprd_uart_port *sp = container_of(port, struct sprd_uart_port, port); - struct circ_buf *xmit = &port->state->xmit; struct dma_tx_state state; u32 trans_len; @@ -215,8 +214,7 @@ static void sprd_stop_tx_dma(struct uart_port *port) dmaengine_tx_status(sp->tx_dma.chn, sp->tx_dma.cookie, &state); if (state.residue) { trans_len = state.residue - sp->tx_dma.phys_addr; - xmit->tail = (xmit->tail + trans_len) & (UART_XMIT_SIZE - 1); - port->icount.tx += trans_len; + uart_xmit_advance(port, trans_len); dma_unmap_single(port->dev, sp->tx_dma.phys_addr, sp->tx_dma.trans_len, DMA_TO_DEVICE); } @@ -253,8 +251,7 @@ static void sprd_complete_tx_dma(void *data) dma_unmap_single(port->dev, sp->tx_dma.phys_addr, sp->tx_dma.trans_len, DMA_TO_DEVICE); - xmit->tail = (xmit->tail + sp->tx_dma.trans_len) & (UART_XMIT_SIZE - 1); - port->icount.tx += sp->tx_dma.trans_len; + uart_xmit_advance(port, sp->tx_dma.trans_len); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); -- 2.30.2