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 0AF0BC433F5 for ; Mon, 31 Jan 2022 15:14:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377689AbiAaPOg (ORCPT ); Mon, 31 Jan 2022 10:14:36 -0500 Received: from mga03.intel.com ([134.134.136.65]:14352 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349421AbiAaPOI (ORCPT ); Mon, 31 Jan 2022 10:14:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643642048; x=1675178048; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zl1WEsN+S0fe432u7xlUnaY5szL7dEoqtZRLgOVer54=; b=kKHExrE11clqVVWI9rCEYj4ADv9IJzpqI+CYvs4DEo7WigXpNERAgzKT +6xB05sbVdcwaWjZ6J88JNkAbFcE/6//bXfMxXIBJr+teFHYMVPLY28Mx hug0dMGWePtUAPy+B+eVAArQd/nP9nftJAtdpkLuibeX/Ie6WCW209mVW NYwRerQ36tBJyMmHwv6GxMByltUhZml+J20KJpsTagRwovqognBAlZGPs oY4X10sZkydOB3YBXUJr3kgW5KmVdrU+dpexTM3mdk+Ub2766e219Sq7/ TDX7u2nYRQUMFkfjV59XiP1J7k3fE1NDQxCK1es9/chbMWPIWjUjbKfFF Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10243"; a="247432625" X-IronPort-AV: E=Sophos;i="5.88,331,1635231600"; d="scan'208";a="247432625" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2022 07:14:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,331,1635231600"; d="scan'208";a="534199166" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga007.fm.intel.com with ESMTP; 31 Jan 2022 07:14:01 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id E5C9A3C8; Mon, 31 Jan 2022 17:14:15 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Wolfram Sang , Jean Delvare , Heiner Kallweit , Lee Jones , Hans de Goede , Linus Walleij , Tan Jui Nee , Kate Hsuan , Jonathan Yong , linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: Borislav Petkov , Mauro Carvalho Chehab , Tony Luck , James Morse , Robert Richter , Jean Delvare , Peter Tyser , Mika Westerberg , Andy Shevchenko , Mark Gross , Henning Schild Subject: [PATCH v4 3/8] mfd: lpc_ich: Factor out lpc_ich_enable_spi_write() Date: Mon, 31 Jan 2022 17:13:41 +0200 Message-Id: <20220131151346.45792-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220131151346.45792-1-andriy.shevchenko@linux.intel.com> References: <20220131151346.45792-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Factor out duplicate code to lpc_ich_enable_spi_write() helper function. Signed-off-by: Andy Shevchenko Acked-by: Hans de Goede Acked-by: Linus Walleij Acked-for-MFD-by: Lee Jones --- drivers/mfd/lpc_ich.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index f10e53187f67..13d8c64318e6 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -1084,12 +1084,21 @@ static int lpc_ich_init_wdt(struct pci_dev *dev) return ret; } +static void lpc_ich_test_spi_write(struct pci_dev *dev, unsigned int devfn, + struct intel_spi_boardinfo *info) +{ + u32 bcr; + + pci_bus_read_config_dword(dev->bus, devfn, BCR, &bcr); + info->writeable = !!(bcr & BCR_WPD); +} + static int lpc_ich_init_spi(struct pci_dev *dev) { struct lpc_ich_priv *priv = pci_get_drvdata(dev); struct resource *res = &intel_spi_res[0]; struct intel_spi_boardinfo *info; - u32 spi_base, rcba, bcr; + u32 spi_base, rcba; info = devm_kzalloc(&dev->dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -1113,8 +1122,7 @@ static int lpc_ich_init_spi(struct pci_dev *dev) res->start = spi_base + SPIBASE_LPT; res->end = res->start + SPIBASE_LPT_SZ - 1; - pci_read_config_dword(dev, BCR, &bcr); - info->writeable = !!(bcr & BCR_WPD); + lpc_ich_test_spi_write(dev, dev->devfn, info); } break; @@ -1135,8 +1143,7 @@ static int lpc_ich_init_spi(struct pci_dev *dev) res->start = spi_base & 0xfffffff0; res->end = res->start + SPIBASE_APL_SZ - 1; - pci_bus_read_config_dword(bus, spi, BCR, &bcr); - info->writeable = !!(bcr & BCR_WPD); + lpc_ich_test_spi_write(dev, spi, info); } pci_bus_write_config_byte(bus, p2sb, 0xe1, 0x1); -- 2.34.1