From patchwork Thu Nov 21 14:20:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Balaji T K X-Patchwork-Id: 3218761 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CBFA6C045B for ; Thu, 21 Nov 2013 14:21:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 44FFF204E4 for ; Thu, 21 Nov 2013 14:21:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20A70202AB for ; Thu, 21 Nov 2013 14:21:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754531Ab3KUOVE (ORCPT ); Thu, 21 Nov 2013 09:21:04 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:43186 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754432Ab3KUOVC (ORCPT ); Thu, 21 Nov 2013 09:21:02 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id rALEKtWQ017752; Thu, 21 Nov 2013 08:20:55 -0600 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id rALEKtXp028712; Thu, 21 Nov 2013 08:20:55 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Thu, 21 Nov 2013 08:20:55 -0600 Received: from ulaa0393241.apr.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id rALEKTe4023154; Thu, 21 Nov 2013 08:20:53 -0600 From: Balaji T K To: , , , , , CC: , Balaji T K Subject: [RFC PATCH v3 8/8] mmc: omap_hsmmc: remove pbias workaround Date: Thu, 21 Nov 2013 19:50:27 +0530 Message-ID: <1385043627-30439-9-git-send-email-balajitk@ti.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1385043627-30439-1-git-send-email-balajitk@ti.com> References: <20130613174554.GB1403@sirena.org.uk> <1385043627-30439-1-git-send-email-balajitk@ti.com> MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 remove pbias workaround Signed-off-by: Balaji T K --- drivers/mmc/host/omap_hsmmc.c | 20 +------------------- 1 files changed, 1 insertions(+), 19 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 0a390f8..0f0aa5d 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -170,7 +170,6 @@ struct omap_hsmmc_host { struct regulator *vcc_aux; struct regulator *pbias; bool pbias_enabled; - int pbias_disable; void __iomem *base; resource_size_t mapbase; spinlock_t irq_lock; /* Prevent races with irq handler */ @@ -267,13 +266,6 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on, */ if (!host->vcc) return 0; - /* - * With DT, never turn OFF the regulator for MMC1. This is because - * the pbias cell programming support is still missing when - * booting with Device tree - */ - if (host->pbias_disable && !vdd) - return 0; if (mmc_slot(host).before_set_reg) mmc_slot(host).before_set_reg(dev, slot, power_on, vdd); @@ -1541,13 +1533,7 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) * of external transceiver; but they all handle 1.8V. */ if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) && - (ios->vdd == DUAL_VOLT_OCR_BIT) && - /* - * With pbias cell programming missing, this - * can't be allowed on MMC1 when booting with device - * tree. - */ - !host->pbias_disable) { + (ios->vdd == DUAL_VOLT_OCR_BIT)) { /* * The mmc_select_voltage fn of the core does * not seem to set the power_mode to @@ -1880,10 +1866,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev) omap_hsmmc_context_save(host); - /* This can be removed once we support PBIAS with DT */ - if (host->dev->of_node && res->start == 0x4809c000) - host->pbias_disable = 1; - host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck"); /* * MMC can still work without debounce clock.