From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753522AbbH0JO5 (ORCPT ); Thu, 27 Aug 2015 05:14:57 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:60294 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753196AbbH0JOy (ORCPT ); Thu, 27 Aug 2015 05:14:54 -0400 From: Kishon Vijay Abraham I To: , , , , , , CC: , Subject: [PATCH v3 13/15] mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status Date: Thu, 27 Aug 2015 14:44:05 +0530 Message-ID: <1440666847-12594-14-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1440666847-12594-1-git-send-email-kishon@ti.com> References: <1440666847-12594-1-git-send-email-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 Use regulator_is_enabled of pbias regulator to find pbias regulator status instead of maintaining a custom bookkeeping pbias_enabled variable. Signed-off-by: Kishon Vijay Abraham I Tested-by: Tony Lindgren --- drivers/mmc/host/omap_hsmmc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 5a5946a..4cd7a58 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -182,7 +182,6 @@ struct omap_hsmmc_host { struct clk *fclk; struct clk *dbclk; struct regulator *pbias; - bool pbias_enabled; void __iomem *base; int vqmmc_enabled; resource_size_t mapbase; @@ -330,22 +329,20 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on, return ret; } - if (host->pbias_enabled == 0) { + if (!regulator_is_enabled(host->pbias)) { ret = regulator_enable(host->pbias); if (ret) { dev_err(host->dev, "pbias reg enable fail\n"); return ret; } - host->pbias_enabled = 1; } } else { - if (host->pbias_enabled == 1) { + if (regulator_is_enabled(host->pbias)) { ret = regulator_disable(host->pbias); if (ret) { dev_err(host->dev, "pbias reg disable fail\n"); return ret; } - host->pbias_enabled = 0; } } @@ -2081,7 +2078,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev) host->base = base + pdata->reg_offset; host->power_mode = MMC_POWER_OFF; host->next_data.cookie = 1; - host->pbias_enabled = 0; host->vqmmc_enabled = 0; ret = omap_hsmmc_gpio_init(mmc, host, pdata); -- 1.7.9.5