From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932536AbcHHTfc (ORCPT ); Mon, 8 Aug 2016 15:35:32 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36578 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752998AbcHHTS1 (ORCPT ); Mon, 8 Aug 2016 15:18:27 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Shiyan , Linus Walleij Subject: [PATCH 4.6 47/96] pinctrl: imx: Do not treat a PIN without MUX register as an error Date: Mon, 8 Aug 2016 21:11:10 +0200 Message-Id: <20160808180245.931830460@linuxfoundation.org> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20160808180243.898163389@linuxfoundation.org> References: <20160808180243.898163389@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Shiyan commit ba562d5e54fd3136bfea0457add3675850247774 upstream. Some PINs do not have a MUX register, it is not an error. It is necessary to allow the continuation of the PINs configuration, otherwise the whole PIN-group will be configured incorrectly. Signed-off-by: Alexander Shiyan Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/freescale/pinctrl-imx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -209,9 +209,9 @@ static int imx_pmx_set(struct pinctrl_de pin_reg = &info->pin_regs[pin_id]; if (pin_reg->mux_reg == -1) { - dev_err(ipctl->dev, "Pin(%s) does not support mux function\n", + dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n", info->pins[pin_id].name); - return -EINVAL; + continue; } if (info->flags & SHARE_MUX_CONF_REG) {