From patchwork Thu Mar 14 06:10:49 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Lee X-Patchwork-Id: 227442 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 66DA72C00AB for ; Thu, 14 Mar 2013 17:10:56 +1100 (EST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1UG1NL-0000lT-PJ; Thu, 14 Mar 2013 06:10:51 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1UG1NK-0000l3-Dh for kernel-team@lists.ubuntu.com; Thu, 14 Mar 2013 06:10:50 +0000 Received: from [116.213.97.190] (helo=adam-laptop.ipsec07.blockcn.net) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1UG1NJ-0004mo-Np; Thu, 14 Mar 2013 06:10:50 +0000 From: Adam Lee To: kernel-team@lists.ubuntu.com Subject: [Raring][PATCH 3/3] mmc: rtsx: remove driving adjustment Date: Thu, 14 Mar 2013 14:10:49 +0800 Message-Id: <1363241449-14308-3-git-send-email-adam.lee@canonical.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1363241449-14308-1-git-send-email-adam.lee@canonical.com> References: <1363241449-14308-1-git-send-email-adam.lee@canonical.com> Cc: anthony.wong@canonical.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com From: Roger Tseng BugLink: https://launchpad.net/bugs/1153618 Several new models of readers use different way to select driving capability (a necessary adjustment along with voltage change). Removing this from device-independent rtsx_pci_sdmmc module. It will be implemented in device-depend calls encapsulated by rtsx_pci_switch_output_voltage(). Signed-off-by: Roger Tseng Reviewed-by: Wei WANG Signed-off-by: Chris Ball (cherry picked from commit ac48653cec7dd9a5606a7057413a880d6880d5d3) Signed-off-by: Adam Lee --- drivers/mmc/host/rtsx_pci_sdmmc.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 468c923..f981f7d 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1097,11 +1097,6 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) voltage = OUTPUT_1V8; if (voltage == OUTPUT_1V8) { - err = rtsx_pci_write_register(pcr, - SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); - if (err < 0) - goto out; - err = sd_wait_voltage_stable_1(host); if (err < 0) goto out;