Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751541Ab0LONRb (ORCPT ); Wed, 15 Dec 2010 08:17:31 -0500 Received: from cantor.suse.de ([195.135.220.2]:38701 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750695Ab0LONR3 (ORCPT ); Wed, 15 Dec 2010 08:17:29 -0500 Date: Wed, 15 Dec 2010 14:17:27 +0100 Message-ID: From: Takashi Iwai To: Chris Ball Cc: Philip Rakity , Aries Lee , zhangfei gao , wuqm@marvell.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mmc: Enable bus-width tests on SDHCI host References: User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.2 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1211 Lines: 37 Let's enable the new bus-width tests on SDHCI hosts unless 1-bit data is set forcibly. Signed-off-by: Takashi Iwai --- This is a patch to be applied after "mmc: Test bus-width for old MMC devices (v2)" drivers/mmc/host/sdhci.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0502738..51f5209 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1888,8 +1888,10 @@ int sdhci_add_host(struct sdhci_host *host) * their platform code before calling sdhci_add_host(), and we * won't assume 8-bit width for hosts without that CAP. */ - if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA)) + if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA)) { mmc->caps |= MMC_CAP_4_BIT_DATA; + mmc->caps |= MMC_CAP_BUS_WIDTH_TEST; + } if (caps & SDHCI_CAN_DO_HISPD) mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/