From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751567AbdFGIhQ (ORCPT ); Wed, 7 Jun 2017 04:37:16 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:35134 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751444AbdFGIhI (ORCPT ); Wed, 7 Jun 2017 04:37:08 -0400 From: Kishon Vijay Abraham I To: Ulf Hansson , Tony Lindgren , Rob Herring , CC: , , , , , Subject: [PATCH 2/3] mmc: host: omap_hsmmc: use mmc_regulator_get_supply() to get regulators Date: Wed, 7 Jun 2017 14:06:11 +0530 Message-ID: <20170607083612.14224-3-kishon@ti.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170607083612.14224-1-kishon@ti.com> References: <20170607083612.14224-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for using the generic mmc binding for io regulator ("vqmmc"), use mmc_regulator_get_supply() to get vmmc and vqmmc regulators. Only if "vqmmc" regulator isn't found, fallback to use "vmmc_aux" regulator. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/omap_hsmmc.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index de82ac0a87e2..f6da8bc0d64f 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -466,34 +466,27 @@ static int omap_hsmmc_disable_boot_regulators(struct omap_hsmmc_host *host) static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) { - int ocr_value = 0; int ret; struct mmc_host *mmc = host->mmc; if (mmc_pdata(host)->set_power) return 0; - mmc->supply.vmmc = devm_regulator_get_optional(host->dev, "vmmc"); - if (IS_ERR(mmc->supply.vmmc)) { - ret = PTR_ERR(mmc->supply.vmmc); - if ((ret != -ENODEV) && host->dev->of_node) - return ret; - dev_dbg(host->dev, "unable to get vmmc regulator %ld\n", - PTR_ERR(mmc->supply.vmmc)); - } else { - ocr_value = mmc_regulator_get_ocrmask(mmc->supply.vmmc); - if (ocr_value > 0) - mmc_pdata(host)->ocr_mask = ocr_value; - } + ret = mmc_regulator_get_supply(mmc); + if (ret == -EPROBE_DEFER) + return ret; /* Allow an aux regulator */ - mmc->supply.vqmmc = devm_regulator_get_optional(host->dev, "vmmc_aux"); if (IS_ERR(mmc->supply.vqmmc)) { - ret = PTR_ERR(mmc->supply.vqmmc); - if ((ret != -ENODEV) && host->dev->of_node) - return ret; - dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n", - PTR_ERR(mmc->supply.vqmmc)); + mmc->supply.vqmmc = devm_regulator_get_optional(host->dev, + "vmmc_aux"); + if (IS_ERR(mmc->supply.vqmmc)) { + ret = PTR_ERR(mmc->supply.vqmmc); + if ((ret != -ENODEV) && host->dev->of_node) + return ret; + dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n", + PTR_ERR(mmc->supply.vqmmc)); + } } host->pbias = devm_regulator_get_optional(host->dev, "pbias"); @@ -2143,7 +2136,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev) if (ret) goto err_irq; - mmc->ocr_avail = mmc_pdata(host)->ocr_mask; + if (mmc_pdata(host)->ocr_mask) + mmc->ocr_avail = mmc_pdata(host)->ocr_mask; omap_hsmmc_disable_irq(host); -- 2.11.0