From patchwork Mon Aug 17 11:58:07 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 7024801 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 73C42C05AC for ; Mon, 17 Aug 2015 11:58:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9136420644 for ; Mon, 17 Aug 2015 11:58:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EEE0420650 for ; Mon, 17 Aug 2015 11:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752156AbbHQL6j (ORCPT ); Mon, 17 Aug 2015 07:58:39 -0400 Received: from mail-wi0-f174.google.com ([209.85.212.174]:34053 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754946AbbHQL6h (ORCPT ); Mon, 17 Aug 2015 07:58:37 -0400 Received: by wicne3 with SMTP id ne3so72938005wic.1 for ; Mon, 17 Aug 2015 04:58:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=RW2pC2WjRqHSQGP8QGqd6U+8+ao2MQvHEx1fjdgUMiQ=; b=OF1KT/ZJDDCUr4DFhfXT7gBqa1Eaxb8P4NduXlq7qYlhMii5fzlS9sc5yxSDquZj/A ZjhUK6AX2OhgDnx+SxgxK/vWCBWTzndrwUZUmAyS26pd27B5uryxGRiOBAKJ8Fv0OFVN su6YIpyaQi0uG9Om7e8ZrI2ksgHbClS+DhdYV0IJrIS8B//qkrYhzslFo68EsGvT+LOp IJF2OM4O+E4mL/pSZQDdwKMGyTAq6mHO7Jpm2EWdUEPQ3HFWgtpxmUh9rZ8xUwSVKwDV yUazpGErOzlxY9iH2gwiWCRKheovj6w4EC6xy/oceMWkTUMwoGmbxbMV9FH/8S/r+qFg J4zw== X-Gm-Message-State: ALoCoQlN7oD5OHdQKqDeG8wIu4n7B4DQOMpiofkHU+bgfMZVajFjiNAzddf5tgSiI1eufnpGBMho X-Received: by 10.180.106.3 with SMTP id gq3mr33136700wib.50.1439812716770; Mon, 17 Aug 2015 04:58:36 -0700 (PDT) Received: from localhost.localdomain (host-92-13-246-184.as43234.net. [92.13.246.184]) by smtp.gmail.com with ESMTPSA id dz4sm16427128wib.17.2015.08.17.04.58.35 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 17 Aug 2015 04:58:36 -0700 (PDT) From: Srinivas Kandagatla To: Ulf Hansson , linux-mmc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH] pwrseq: bind pinctrl pins before using the gpios Date: Mon, 17 Aug 2015 12:58:07 +0100 Message-Id: <1439812687-18259-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some of the pin-controllers like the Qualcomms "qcom,pm8921", which require a pinconf to be setup to use pins as gpios. Using the pins directly without pinconf setup would result in incorrect output voltage or load settings. On the other hand pwrseq code does not configure the pinctrl by default as it does not go thru the driver core. This patch adds a call to pinctrl_bind_pins() to bind pins which are going to be used as gpios. Signed-off-by: Srinivas Kandagatla --- drivers/mmc/core/pwrseq.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/core/pwrseq.c b/drivers/mmc/core/pwrseq.c index 4c1d175..6e5d8b3 100644 --- a/drivers/mmc/core/pwrseq.c +++ b/drivers/mmc/core/pwrseq.c @@ -12,6 +12,7 @@ #include #include #include +#include #include @@ -65,6 +66,10 @@ int mmc_pwrseq_alloc(struct mmc_host *host) goto err; } + ret = pinctrl_bind_pins(&pdev->dev); + if (ret) + goto err; + match = mmc_pwrseq_find(np); if (IS_ERR(match)) { ret = PTR_ERR(match);