From patchwork Wed Oct 19 09:11:34 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: 13011508 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 89108C433FE for ; Wed, 19 Oct 2022 09:15:51 +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=GW0FCPe750ecv2t23TDVQmDgG0THEPZo6KC+TrwB/oo=; b=a+GZt6xQTQ7pun Q/V/lkWT3C51qLfCxsMAQA8aBEJk33YyEeyeA/ooJLaf9ggPuYzP1f5VDnIqeXM1F9zq2qYNAxscJ P3M8oNEp6m+jjHwOjkDGZavZfReMz0JUZC/NlrVDgYGq/BNuYtAzvJvu3sgL0a0JbtKZzrYajd9io Jx+BWA16iRQDQ8Uo+rEcLsEeR8EiGpCZkDQJ5IKvn23Ejwje8juhyQ3gk4x9vdrgBr9DpCjs4+ig8 /3+ADG1LrQSTT79YX4vPlfTJROF0orVD3bVYTQsJY4v9bWd/rm6yVdWbJLKyI2eqkuwl505QZTC+s xRNKepoQ0b/wqDRjq73Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol59z-00HGxH-RZ; Wed, 19 Oct 2022 09:14:48 +0000 Received: from mga02.intel.com ([134.134.136.20]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ol597-00HGGd-Gw; Wed, 19 Oct 2022 09:13:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666170833; x=1697706833; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=SUPklsG2WSSwlcnWLtfDOus/SL3h7qEsP6z+fE6Ek7s=; b=ku+TKWqRNgv5FY0zd8O/TlOPmEflSsfKQUqiWmN3fJLQHraSxo0u2CP2 sc7WmKnT+4lOhUdY+psH6NfwWT4WHpUe3dard51FDnrNA3FCqPasNylq2 Ufpq9I+9Hr2RrdOUyl1r8TCgJiA5TsDwG3jPcbQQnFZvjaP2bmczEzbO/ LV6VMKPI8aQXJnFxvU2MhkQTR5Jvbau5uDbhz0P3GBhsU5bahwjovyhUZ aJw5jhthN477CGEWqUb4lINPhknWPyEX+sOL0zbRcymvW7Vubrx6aCZZo +JQhAqOiE7xpSIXIJHHqKzbzPocp+/TvHrNtJaIoodtL6Pu+tL1DEI1tx w==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="293751024" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="293751024" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2022 02:13:52 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="734119027" X-IronPort-AV: E=Sophos;i="5.95,195,1661842800"; d="scan'208";a="734119027" 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 02:13:49 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , Manivannan Sadhasivam , linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko , =?utf-8?q?Ilpo_J?= =?utf-8?q?=C3=A4rvinen?= Subject: [PATCH 27/44] serial: rda: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:34 +0300 Message-Id: <20221019091151.6692-28-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_021353_640015_A3AFDFC6 X-CRM114-Status: GOOD ( 11.48 ) 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/rda-uart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c index 0e387e2144fa..be5c842b5ba9 100644 --- a/drivers/tty/serial/rda-uart.c +++ b/drivers/tty/serial/rda-uart.c @@ -353,8 +353,7 @@ static void rda_uart_send_chars(struct uart_port *port) ch = xmit->buf[xmit->tail]; rda_uart_write(port, ch, RDA_UART_RXTX_BUFFER); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uart_xmit_advance(port, 1); } if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)