Message ID | 20180830150639.21048-25-avienamo@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-mmc-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 30F3F174A for <patchwork-linux-mmc@patchwork.kernel.org>; Thu, 30 Aug 2018 15:09:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 207F42C024 for <patchwork-linux-mmc@patchwork.kernel.org>; Thu, 30 Aug 2018 15:09:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 144A32C039; Thu, 30 Aug 2018 15:09:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD9082C024 for <patchwork-linux-mmc@patchwork.kernel.org>; Thu, 30 Aug 2018 15:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729870AbeH3TKh (ORCPT <rfc822;patchwork-linux-mmc@patchwork.kernel.org>); Thu, 30 Aug 2018 15:10:37 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:13536 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729853AbeH3TKg (ORCPT <rfc822;linux-mmc@vger.kernel.org>); Thu, 30 Aug 2018 15:10:36 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id <B5b88084f0000>; Thu, 30 Aug 2018 08:07:59 -0700 Received: from HQMAIL106.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Thu, 30 Aug 2018 08:08:01 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Thu, 30 Aug 2018 08:08:01 -0700 Received: from HQMAIL110.nvidia.com (172.18.146.15) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 30 Aug 2018 15:08:01 +0000 Received: from HQMAIL104.nvidia.com (172.18.146.11) by hqmail110.nvidia.com (172.18.146.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 30 Aug 2018 15:08:00 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Thu, 30 Aug 2018 15:08:00 +0000 Received: from dhcp-10-21-25-168.Nvidia.com (Not Verified[10.21.25.201]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id <B5b88084d0000>; Thu, 30 Aug 2018 08:08:00 -0700 From: Aapo Vienamo <avienamo@nvidia.com> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Ulf Hansson <ulf.hansson@linaro.org>, Adrian Hunter <adrian.hunter@intel.com>, Mikko Perttunen <mperttunen@nvidia.com>, "Stefan Agner" <stefan@agner.ch> CC: <devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>, Aapo Vienamo <avienamo@nvidia.com> Subject: [PATCH v3 24/38] mmc: tegra: Remove tegra_sdhci_writew() from tegra210_sdhci_ops Date: Thu, 30 Aug 2018 18:06:25 +0300 Message-ID: <20180830150639.21048-25-avienamo@nvidia.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180830150639.21048-1-avienamo@nvidia.com> References: <20180830150639.21048-1-avienamo@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: <linux-mmc.vger.kernel.org> X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
Tegra SDHCI add support for HS200 and UHS signaling
|
expand
|
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index f68557a01d5d..0bdce437e752 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -834,7 +834,6 @@ static const struct sdhci_tegra_soc_data soc_data_tegra124 = { static const struct sdhci_ops tegra210_sdhci_ops = { .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, - .write_w = tegra_sdhci_writew, .write_l = tegra_sdhci_writel, .set_clock = tegra_sdhci_set_clock, .set_bus_width = sdhci_set_bus_width,
tegra_sdhci_writew() defers the write to SDHCI_TRANSFER_MODE until SDHCI_COMMAND is written. This is not necessary on Tegra210 and Tegra186 and it breaks read-modify-write operations on SDHCI_TRANSFER_MODE because writes to SDHCI_TRANSFER_MODE aren't visible until SDHCI_COMMAND has been written to. This results in tuning failures on Tegra210. Signed-off-by: Aapo Vienamo <avienamo@nvidia.com> --- drivers/mmc/host/sdhci-tegra.c | 1 - 1 file changed, 1 deletion(-)