| Message ID | 20200312142405.9813-1-adrian.hunter@intel.com |
|---|---|
| Headers | show
Return-Path: <SRS0=Im6a=45=vger.kernel.org=linux-mmc-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44B4FC10DCE for <linux-mmc@archiver.kernel.org>; Thu, 12 Mar 2020 14:24:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2296520650 for <linux-mmc@archiver.kernel.org>; Thu, 12 Mar 2020 14:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727390AbgCLOYx (ORCPT <rfc822;linux-mmc@archiver.kernel.org>); Thu, 12 Mar 2020 10:24:53 -0400 Received: from mga14.intel.com ([192.55.52.115]:32517 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727340AbgCLOYx (ORCPT <rfc822;linux-mmc@vger.kernel.org>); Thu, 12 Mar 2020 10:24:53 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Mar 2020 07:24:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,545,1574150400"; d="scan'208";a="266348015" Received: from ahunter-desktop.fi.intel.com ([10.237.72.167]) by fmsmga004.fm.intel.com with ESMTP; 12 Mar 2020 07:24:51 -0700 From: Adrian Hunter <adrian.hunter@intel.com> To: Ulf Hansson <ulf.hansson@linaro.org>, Chaotian Jing <chaotian.jing@mediatek.com>, Seo@vger.kernel.org, Kyungmin <kyungmin.seo@intel.com> Cc: linux-mmc <linux-mmc@vger.kernel.org> Subject: [PATCH RFC 0/3] mmc: core: Do not change frequency before switch from HS400 Date: Thu, 12 Mar 2020 16:24:02 +0200 Message-Id: <20200312142405.9813-1-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: <linux-mmc.vger.kernel.org> X-Mailing-List: linux-mmc@vger.kernel.org |
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mmc: core: Do not change frequency before switch from HS400
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Hi Patches to improve mmc_hs400_to_hs200() as discussed here: https://lore.kernel.org/linux-mmc/d355ac11-21d6-e8f7-d03f-65c55e10aea2@intel.com/ Adrian Hunter (3): mmc: core: Try harder if transfer mode switch fails mmc: core: Do not check CRC response for switch from HS400 to HS200 mmc: core: Do not change frequency before switch from HS400 drivers/mmc/core/mmc.c | 41 ++++++++++++++++++++++++----------------- drivers/mmc/core/mmc_ops.c | 13 +++++++++++-- drivers/mmc/core/mmc_ops.h | 2 +- 3 files changed, 36 insertions(+), 20 deletions(-) Regards Adrian