From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753822Ab3LBTTG (ORCPT ); Mon, 2 Dec 2013 14:19:06 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:39667 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754993Ab3LBTS7 (ORCPT ); Mon, 2 Dec 2013 14:18:59 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Michal=20Mal=C3=BD?= , Simon Wood , Jiri Kosina Subject: [PATCH 3.12 183/212] HID:hid-lg4ff: Initialize device properties before we touch autocentering. Date: Mon, 2 Dec 2013 11:16:14 -0800 Message-Id: <20131202191308.999613931@linuxfoundation.org> X-Mailer: git-send-email 1.8.4.3.gca3854a In-Reply-To: <20131202191248.517975703@linuxfoundation.org> References: <20131202191248.517975703@linuxfoundation.org> User-Agent: quilt/0.60-8.1.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Simon Wood commit 114a55cf9dd1576e7ac56189832cd4d7dc56c218 upstream. Re-arrange code slightly to ensure that device properties are configured before calling auto-center command. Reported-by: Michal Malý Signed-off-by: Simon Wood Signed-off-by: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- drivers/hid/hid-lg4ff.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -574,17 +574,6 @@ int lg4ff_init(struct hid_device *hid) if (error) return error; - /* Check if autocentering is available and - * set the centering force to zero by default */ - if (test_bit(FF_AUTOCENTER, dev->ffbit)) { - if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */ - dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex; - else - dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default; - - dev->ff->set_autocenter(dev, 0); - } - /* Get private driver data */ drv_data = hid_get_drvdata(hid); if (!drv_data) { @@ -605,6 +594,17 @@ int lg4ff_init(struct hid_device *hid) entry->max_range = lg4ff_devices[i].max_range; entry->set_range = lg4ff_devices[i].set_range; + /* Check if autocentering is available and + * set the centering force to zero by default */ + if (test_bit(FF_AUTOCENTER, dev->ffbit)) { + if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */ + dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex; + else + dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default; + + dev->ff->set_autocenter(dev, 0); + } + /* Create sysfs interface */ error = device_create_file(&hid->dev, &dev_attr_range); if (error)