From patchwork Mon Jun 26 09:08:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 780634 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wx3qH2lPFz9s3w for ; Mon, 26 Jun 2017 19:36:59 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JVcHH45J"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YDQS3efbEJqIG8QLKb/xFdqDipbCppL2BXTdFR7MIew=; b=JVcHH45JDNpSYG qH6nnp0rIKF0kzF/me0I+FMkX8ipq3vf/9kXwPHXSAfeICQnCavQIUgZp3+ykxCrDp6BZJIvuMi9J 2eC0v6IfFukbexpMcDB2qfWPGwIuEDl6q8f7XFyF6GKm/xLSihQyx6Y6+WREA9CgaT0K2z2KOsFK8 M2JUCqjI3OyDwHu3sOfyoeqR9wr+rk6R9wDHCbhB8HqzyZjZiXJXKU4M//YpYjJOtSYPMLWGYLLgf j7J5KV2vpXVBI7I9VXZYfcr8284yFNJiytGpoC177U9nI6Qow20Mhdr6m0EXboRj64rRkPhZZranY nQfDcetNOeZbbM/SSvxg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dPQS1-0005ia-Vq; Mon, 26 Jun 2017 09:36:57 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dPQ0e-0003t4-GY for linux-arm-kernel@lists.infradead.org; Mon, 26 Jun 2017 09:08:45 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dPQ0G-0005tI-Fh; Mon, 26 Jun 2017 11:08:16 +0200 Received: from ukl by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1dPQ0F-0004xO-VF; Mon, 26 Jun 2017 11:08:15 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 6/9] serial: omap-serial: Use common rs485 device tree parsing function Date: Mon, 26 Jun 2017 11:08:00 +0200 Message-Id: <20170626090803.10981-7-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170626090803.10981-1-u.kleine-koenig@pengutronix.de> References: <20170626090803.10981-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170626_020840_823002_42C992B6 X-CRM114-Status: GOOD ( 11.97 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Lindgren , devicetree@vger.kernel.org, Sascha Hauer , linux-omap@vger.kernel.org, kernel@pengutronix.de Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org From: Sascha Hauer We just got a common helper for parsing the rs485 specific device tree properties. Use it and drop the open coded parser. Signed-off-by: Sascha Hauer Signed-off-by: Uwe Kleine-König --- drivers/tty/serial/omap-serial.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 1ea05ac57aa7..6d22097e6dd0 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1607,7 +1607,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, struct device_node *np) { struct serial_rs485 *rs485conf = &up->port.rs485; - u32 rs485_delay[2]; enum of_gpio_flags flags; int ret; @@ -1638,17 +1637,7 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, up->rts_gpio = -EINVAL; } - if (of_property_read_u32_array(np, "rs485-rts-delay", - rs485_delay, 2) == 0) { - rs485conf->delay_rts_before_send = rs485_delay[0]; - rs485conf->delay_rts_after_send = rs485_delay[1]; - } - - if (of_property_read_bool(np, "rs485-rx-during-tx")) - rs485conf->flags |= SER_RS485_RX_DURING_TX; - - if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time")) - rs485conf->flags |= SER_RS485_ENABLED; + of_get_rs485_mode(np, rs485conf); return 0; }