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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 49125C433DF for ; Thu, 11 Jun 2020 03:29:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 335E52064C for ; Thu, 11 Jun 2020 03:29:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbgFKD3K (ORCPT ); Wed, 10 Jun 2020 23:29:10 -0400 Received: from mga18.intel.com ([134.134.136.126]:28223 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726552AbgFKD3I (ORCPT ); Wed, 10 Jun 2020 23:29:08 -0400 IronPort-SDR: ZWDpdSknHbxqDI7aLn+4+zzEgJ+vZcTvxnGyjhWnVWjpDAWROW7SZ9hhs4H/hhc7YlgWummARJ RgF84sOHtqrA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2020 20:29:07 -0700 IronPort-SDR: 0xIDsRmuAh38Yby2221681XR9lDiTqZds7eKuxn82WkXUSBsqmlnfU2185dpjck2t1Hn+lZAXx d2T0wY+eX3Pg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,498,1583222400"; d="scan'208";a="260587405" Received: from yilunxu-optiplex-7050.sh.intel.com ([10.239.159.141]) by fmsmga008.fm.intel.com with ESMTP; 10 Jun 2020 20:29:05 -0700 From: Xu Yilun To: broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: trix@redhat.com, yilun.xu@intel.com, hao.wu@intel.com, matthew.gerlach@linux.intel.com, russell.h.weight@intel.com Subject: [PATCH 6/6] spi: altera: fix size mismatch on 64 bit processors Date: Thu, 11 Jun 2020 11:25:11 +0800 Message-Id: <1591845911-10197-7-git-send-email-yilun.xu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591845911-10197-1-git-send-email-yilun.xu@intel.com> References: <1591845911-10197-1-git-send-email-yilun.xu@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matthew Gerlach The spi-altera driver was originally written with a 32 bit processor, where sizeof(unsigned long) is 4. On a 64 bit processor sizeof(unsigned long) is 8. Change the structure member to u32 to match the actual size of the control register. Signed-off-by: Matthew Gerlach --- drivers/spi/spi-altera.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 2c12c7a..468fbd5 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -46,7 +46,7 @@ struct altera_spi { int len; int count; int bytes_per_word; - unsigned long imr; + u32 imr; /* data buffers */ const unsigned char *tx; -- 2.7.4