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 1A0DEC433EF for ; Mon, 6 Jun 2022 16:47:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241991AbiFFQrK (ORCPT ); Mon, 6 Jun 2022 12:47:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230448AbiFFQrJ (ORCPT ); Mon, 6 Jun 2022 12:47:09 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C91D460D0; Mon, 6 Jun 2022 09:47:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654534027; x=1686070027; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zMDaFErYdosBw6t1cOtbrQIJ7oAPIRfoeWKglruaukA=; b=ngSGUCoP+53yBtO2vvAp2hb7nOD7i83VLg/OoCw/YBEByJLBucLBQreE lLsGeH8LZgaOINL8hpYN24CeaGzT1TrzK8BAtzIZy2oZsJTwaiPEUagX7 JcCZmeasAi0OXgmKzvUf731H+fN7oV5pzo2hmtbEh0EuUrvEnHm5u2iqy qtC2QbBEbpIDfNhl6vshRRLYZLXIDC2UFe3lWJW2C/fVEpCULDDtNcEa0 U3EI/ME/kCYITlI6v4riaIPsyLd1kdVRjZB6mTl+leVgYyYWd9CD+nW12 j4QQPcg+se/yrPSgMUTH3QvU+IeZiaD40gKMO+UNblJDTtU9z6yPIIZQQ w==; X-IronPort-AV: E=McAfee;i="6400,9594,10370"; a="276760031" X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="276760031" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 09:42:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="758640349" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 06 Jun 2022 09:41:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id CE26E10C1; Mon, 6 Jun 2022 19:41:50 +0300 (EEST) From: Andy Shevchenko To: Tony Luck , Andy Shevchenko , Wolfram Sang , Jean Delvare , Heiner Kallweit , Henning Schild , Lee Jones , Mika Westerberg , Hans de Goede , Linus Walleij , Jonathan Yong , Guenter Roeck , Wim Van Sebroeck , linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-i2c@vger.kernel.org, linux-leds@vger.kernel.org, linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-watchdog@vger.kernel.org Cc: Borislav Petkov , Mauro Carvalho Chehab , James Morse , Robert Richter , Jean Delvare , Pavel Machek , Peter Tyser , Andy Shevchenko , Mark Gross Subject: [PATCH v6 09/12] watchdog: simatic-ipc-wdt: convert to use P2SB accessor Date: Mon, 6 Jun 2022 19:41:35 +0300 Message-Id: <20220606164138.66535-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220606164138.66535-1-andriy.shevchenko@linux.intel.com> References: <20220606164138.66535-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: Henning Schild Since we have a common P2SB accessor in tree we may use it instead of open coded variants. Replace custom code by p2sb_bar() call. Signed-off-by: Henning Schild Acked-by: Guenter Roeck Signed-off-by: Andy Shevchenko --- drivers/watchdog/Kconfig | 1 + drivers/watchdog/simatic-ipc-wdt.c | 15 ++++++++------- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 32fd37698932..0796f6a9e8ff 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1647,6 +1647,7 @@ config SIEMENS_SIMATIC_IPC_WDT tristate "Siemens Simatic IPC Watchdog" depends on SIEMENS_SIMATIC_IPC select WATCHDOG_CORE + select P2SB help This driver adds support for several watchdogs found in Industrial PCs from Siemens. diff --git a/drivers/watchdog/simatic-ipc-wdt.c b/drivers/watchdog/simatic-ipc-wdt.c index 8bac793c63fb..6599695dc672 100644 --- a/drivers/watchdog/simatic-ipc-wdt.c +++ b/drivers/watchdog/simatic-ipc-wdt.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -54,9 +55,9 @@ static struct resource io_resource_trigger = DEFINE_RES_IO_NAMED(WD_TRIGGER_IOADR, SZ_1, KBUILD_MODNAME " WD_TRIGGER_IOADR"); -/* the actual start will be discovered with pci, 0 is a placeholder */ +/* the actual start will be discovered with p2sb, 0 is a placeholder */ static struct resource mem_resource = - DEFINE_RES_MEM_NAMED(0, SZ_4, "WD_RESET_BASE_ADR"); + DEFINE_RES_MEM_NAMED(0, 0, "WD_RESET_BASE_ADR"); static u32 wd_timeout_table[] = {2, 4, 6, 8, 16, 32, 48, 64 }; static void __iomem *wd_reset_base_addr; @@ -150,6 +151,7 @@ static int simatic_ipc_wdt_probe(struct platform_device *pdev) struct simatic_ipc_platform *plat = pdev->dev.platform_data; struct device *dev = &pdev->dev; struct resource *res; + int ret; switch (plat->devmode) { case SIMATIC_IPC_DEVICE_227E: @@ -190,15 +192,14 @@ static int simatic_ipc_wdt_probe(struct platform_device *pdev) if (plat->devmode == SIMATIC_IPC_DEVICE_427E) { res = &mem_resource; - /* get GPIO base from PCI */ - res->start = simatic_ipc_get_membase0(PCI_DEVFN(0x1f, 1)); - if (res->start == 0) - return -ENODEV; + ret = p2sb_bar(NULL, 0, res); + if (ret) + return ret; /* do the final address calculation */ res->start = res->start + (GPIO_COMMUNITY0_PORT_ID << 16) + PAD_CFG_DW0_GPP_A_23; - res->end += res->start; + res->end = res->start + SZ_4 - 1; wd_reset_base_addr = devm_ioremap_resource(dev, res); if (IS_ERR(wd_reset_base_addr)) -- 2.35.1