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=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 5C4EBC35242 for ; Sat, 8 Feb 2020 18:33:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 372BE20661 for ; Sat, 8 Feb 2020 18:33:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727767AbgBHSds (ORCPT ); Sat, 8 Feb 2020 13:33:48 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:34308 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727906AbgBHS3p (ORCPT ); Sat, 8 Feb 2020 13:29:45 -0500 Received: from [192.168.4.242] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1j0UrK-0003gC-8D; Sat, 08 Feb 2020 18:29:38 +0000 Received: from ben by deadeye with local (Exim 4.93) (envelope-from ) id 1j0UrI-000CQ7-OH; Sat, 08 Feb 2020 18:29:36 +0000 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, Denis Kirjanov , "=?UTF-8?q?Nuno=20S=C3=A1?=" , "Jonathan Cameron" Date: Sat, 08 Feb 2020 18:20:22 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) X-Patchwork-Hint: ignore Subject: [PATCH 3.16 083/148] iio: adis16480: Add debugfs_reg_access entry In-Reply-To: X-SA-Exim-Connect-IP: 192.168.4.242 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 3.16.82-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Nuno Sá commit 4c35b7a51e2f291471f7221d112c6a45c63e83bc upstream. The driver is defining debugfs entries by calling `adis16480_debugfs_init()`. However, those entries are attached to the iio_dev debugfs entry which won't exist if no debugfs_reg_access callback is provided. Fixes: 2f3abe6cbb6c ("iio:imu: Add support for the ADIS16480 and similar IMUs") Signed-off-by: Nuno Sá Signed-off-by: Jonathan Cameron [bwh: Backported to 3.16: adjust context] Signed-off-by: Ben Hutchings --- drivers/iio/imu/adis16480.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -760,6 +760,7 @@ static const struct iio_info adis16480_i .read_raw = &adis16480_read_raw, .write_raw = &adis16480_write_raw, .update_scan_mode = adis_update_scan_mode, + .debugfs_reg_access = adis_debugfs_reg_access, .driver_module = THIS_MODULE, };