From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758786AbbAGDIE (ORCPT ); Tue, 6 Jan 2015 22:08:04 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:46250 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756721AbbAGBvw (ORCPT ); Tue, 6 Jan 2015 20:51:52 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peter Guo , Ulf Hansson Subject: [PATCH 3.18 13/84] mmc: sdhci-pci-o2micro: Fix Dell E5440 issue Date: Tue, 6 Jan 2015 17:49:16 -0800 Message-Id: <20150107014029.431104287@linuxfoundation.org> X-Mailer: git-send-email 2.2.1 In-Reply-To: <20150107014029.012974975@linuxfoundation.org> References: <20150107014029.012974975@linuxfoundation.org> User-Agent: quilt/0.63-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Guo commit 6380ea099cdd46d7377b6fbec0291cf2aa387bad upstream. Fix Dell E5440 when reboot Linux, can't find o2micro sd host chip issue. Fixes: 01acf6917aed (mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts) Signed-off-by: Peter Guo Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/sdhci-pci-o2micro.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -127,8 +127,6 @@ void sdhci_pci_o2_fujin2_pci_init(struct return; scratch_32 &= ~((1 << 21) | (1 << 30)); - /* Set RTD3 function disabled */ - scratch_32 |= ((1 << 29) | (1 << 28)); pci_write_config_dword(chip->pdev, O2_SD_FUNC_REG3, scratch_32); /* Set L1 Entrance Timer */