From patchwork Mon Oct 21 14:37:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11202393 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 72F44112B for ; Mon, 21 Oct 2019 14:38:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AE7F20656 for ; Mon, 21 Oct 2019 14:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729500AbfJUOiG (ORCPT ); Mon, 21 Oct 2019 10:38:06 -0400 Received: from laurent.telenet-ops.be ([195.130.137.89]:52338 "EHLO laurent.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729406AbfJUOh7 (ORCPT ); Mon, 21 Oct 2019 10:37:59 -0400 Received: from ramsan ([84.194.98.4]) by laurent.telenet-ops.be with bizsmtp id GEdo2100H05gfCL01EdoBs; Mon, 21 Oct 2019 16:37:57 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1iMYoe-0007dC-Gu; Mon, 21 Oct 2019 16:37:48 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1iMYoe-0003mp-Ew; Mon, 21 Oct 2019 16:37:48 +0200 From: Geert Uytterhoeven To: Greg Kroah-Hartman , Ludovic Desroches , Ulf Hansson , Nicolas Ferre , Alexandre Belloni , Jaehoon Chung , "David S . Miller" , "Rafael J . Wysocki" , Johannes Berg Cc: linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 6/7] mmc: dw_mmc: Fix debugfs on 64-bit platforms Date: Mon, 21 Oct 2019 16:37:41 +0200 Message-Id: <20191021143742.14487-7-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191021143742.14487-1-geert+renesas@glider.be> References: <20191021143742.14487-1-geert+renesas@glider.be> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org "dw_mci.pending_events" and "dw_mci.completed_events" are "unsigned long", i.e. 32-bit or 64-bit, depending on the platform. Hence casting their addresses to "u32 *", and calling debugfs_create_x32() breaks operation on 64-bit platforms. Fix this by using the new debugfs_create_xul() helper instead. Fixes: f95f3850f7a9e1d4 ("mmc: dw_mmc: Add Synopsys DesignWare mmc host driver.") Signed-off-by: Geert Uytterhoeven --- drivers/mmc/host/dw_mmc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index bf0048ebbda356a7..b4c4a9cd6365f122 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -177,10 +177,10 @@ static void dw_mci_init_debugfs(struct dw_mci_slot *slot) debugfs_create_file("regs", S_IRUSR, root, host, &dw_mci_regs_fops); debugfs_create_file("req", S_IRUSR, root, slot, &dw_mci_req_fops); debugfs_create_u32("state", S_IRUSR, root, (u32 *)&host->state); - debugfs_create_x32("pending_events", S_IRUSR, root, - (u32 *)&host->pending_events); - debugfs_create_x32("completed_events", S_IRUSR, root, - (u32 *)&host->completed_events); + debugfs_create_xul("pending_events", S_IRUSR, root, + &host->pending_events); + debugfs_create_xul("completed_events", S_IRUSR, root, + &host->completed_events); } #endif /* defined(CONFIG_DEBUG_FS) */