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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E640C4321B for ; Sat, 27 Apr 2019 12:54:25 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3EC3C212F5 for ; Sat, 27 Apr 2019 12:54:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="I5LUu7+8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3EC3C212F5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=metux.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=14IAOMQE99cIVCPi62fEhihSOGS91f077z0V4roK6V8=; b=I5LUu7+8TdwjX1c/5Abk38rtPk WJXi48QrAaTZMsfXeXC88yjjQDZKjXx/AWYvIWUGc+ArNb5VfOXxEEedw7HqKEHPIjOBP9td6CUaB wcvVBeiM82XCC+lfPGJEjpmbn8plN0FsWhWic24Lly0RAwrv2YhugFizfZOfHOfn2XoCnAvGA8FTD bifR8Acxav/BHzrOTQWpsw8gmGJx9si1u/kZtXdelASl0VLTXF1i2d+b2yBcVbmRpfumsZ28dghWB mybqi0C3TibZLGG4dcJAkS3B/+a0YfS0JBe8EXEe+Cjfr+ZtSBc6fZRC1fE1cTL6y8GlvGrttsMfC ihaRz1+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hKMqR-0002Wq-Ao; Sat, 27 Apr 2019 12:54:19 +0000 Received: from mout.kundenserver.de ([212.227.126.187]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hKMpY-00018V-6t for linux-amlogic@lists.infradead.org; Sat, 27 Apr 2019 12:53:32 +0000 Received: from orion.localdomain ([77.2.90.210]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1N0G5n-1gXkoO0kCt-00xITk; Sat, 27 Apr 2019 14:53:07 +0200 From: "Enrico Weigelt, metux IT consult" To: linux-kernel@vger.kernel.org Subject: [PATCH 39/41] drivers: tty: serial: pmac_zilog: fill mapsize and use it Date: Sat, 27 Apr 2019 14:52:20 +0200 Message-Id: <1556369542-13247-40-git-send-email-info@metux.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556369542-13247-1-git-send-email-info@metux.net> References: <1556369542-13247-1-git-send-email-info@metux.net> X-Provags-ID: V03:K1:cAQG+0D3UvfMqv8b+CkNtVcswZtDqF2lX087MK9isXMtCtEuT0Z +LMvw9S8Tc3gAW5AwMqdBeMVX80UXPgUiQX3GDAwydtKI18PtYqNh2qK8dQfa4yBEZlrd1g VFeIauCytrNe9vDPPGAAhgPqYDFdooytbUCh1T2kC3df+mNQEgvvapvejEhIxI7xt++ViLv FxMypxg9TvTXo+483DuLg== X-UI-Out-Filterresults: notjunk:1;V03:K0:JbWJYl/z86Y=:AfUHXZyI0rYrTcXrDfF6qI MsyI9ktNaqoSao04HUcu062H3AOny0fTjnjWXA4c4onYTcO/5YLu10OCXHb+J1m+g7hObnhRG vs217EAPsMyd2cL9U16idxvqv6uEZhwiWKRc8xjoS1VopitogudmOcw65b78tGcQw7gYyWfwu fX5DzFve0pRc0ZABVzrzmtBNgMB0ZAYvx/bGUxlsMZcQfXAswkv0MLKUtjDdssmXFHfPJc8a1 jUZ9gAcBppZWcNAh0pYeOZiFih2Ay5KEwtpMNRKs/FQhNJs9GQug75OpzNt1A0zP5pP/fCeeZ EgxiCJvmRtBEE5+YbW7mPe/vZE8JPX/OMJLy0H2dX/BU8ns9ksGXUfJKrjBojS2H+N0TvNxD8 j4VOfUEuWnxcdYiVNPpSvgW2QW/kMAQTxaL/476BeIPYaCDPnor4iJXPadns1/FI4tOxuoXT7 1HHoO9vDgLa2wum+e1Q5XzmgoL8LgaFiycERH7Vzj99V/AhXSPH8ekdU97upV/7AWYCP5A0s6 EBsMyIXgcS+mr5u5R/ywj1LKJhEOsu0eqGvDRvmXhKb99V7HgQv/m6JORXrB1LhNM9ntkwS74 rNqOAeaPVhYsUACPCG9hY4slXpfQwnv4hYc7X5zml1WIGtXaI4pg8Z/bkyyZ8UVzy/EeQvxEP Mw2bqg3M8i7FRPOJ2mkqIDALRn2r7NYhG2CoCrKsNJA/wIZktd7vR8qgXT/4FPtJu76uzg6QN phzqLuS3ZluJDPbcJL8gpTdmNCKe6Z/Zi0wWgw== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190427_055325_263714_BE9F61CA X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lorenzo.pieralisi@arm.com, linux-ia64@vger.kernel.org, linux-serial@vger.kernel.org, andrew@aj.id.au, gregkh@linuxfoundation.org, sudeep.holla@arm.com, liviu.dudau@arm.com, linux-mips@vger.kernel.org, vz@mleia.com, linux@prisktech.co.nz, sparclinux@vger.kernel.org, khilman@baylibre.com, macro@linux-mips.org, slemieux.tyco@gmail.com, matthias.bgg@gmail.com, jacmet@sunsite.dk, linux-amlogic@lists.infradead.org, andriy.shevchenko@linux.intel.com, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Fill the struct uart_port->mapsize field and use it, insteaf of hardcoded values in many places. This makes the code layout a bit more consistent and easily allows using generic helpers for the io memory handling. Candidates for such helpers could be eg. the request+ioremap and iounmap+release combinations. Signed-off-by: Enrico Weigelt --- drivers/tty/serial/pmac_zilog.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index bcb5bf7..1fef014 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -88,6 +88,8 @@ #define PMACZILOG_NAME "ttyPZ" #endif +#define PMZ_MAPSIZE 0x1000 + #define pmz_debug(fmt, arg...) pr_debug("ttyPZ%d: " fmt, uap->port.line, ## arg) #define pmz_error(fmt, arg...) pr_err("ttyPZ%d: " fmt, uap->port.line, ## arg) #define pmz_info(fmt, arg...) pr_info("ttyPZ%d: " fmt, uap->port.line, ## arg) @@ -1411,7 +1413,8 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) if (of_address_to_resource(np, 0, &r_ports)) return -ENODEV; uap->port.mapbase = r_ports.start; - uap->port.membase = ioremap(uap->port.mapbase, 0x1000); + uap->port.mapsize = PMZ_MAPSIZE; + uap->port.membase = ioremap(uap->port.mapbase, uap->port.mapsize); uap->control_reg = uap->port.membase; uap->data_reg = uap->control_reg + 0x10; @@ -1709,6 +1712,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) return -ENODEV; uap->port.mapbase = r_ports->start; + uap->port.mapsize = PMZ_MAPSIZE; uap->port.membase = (unsigned char __iomem *) r_ports->start; uap->port.iotype = UPIO_MEM; uap->port.irq = irq; -- 1.9.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic