From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 2281DC3F68F for ; Tue, 17 Dec 2019 11:40:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 048672082E for ; Tue, 17 Dec 2019 11:40:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727402AbfLQLkp (ORCPT ); Tue, 17 Dec 2019 06:40:45 -0500 Received: from sauhun.de ([88.99.104.3]:52178 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726383AbfLQLko (ORCPT ); Tue, 17 Dec 2019 06:40:44 -0500 Received: from localhost (p54B330AA.dip0.t-ipconnect.de [84.179.48.170]) by pokefinder.org (Postfix) with ESMTPSA id EB4742C2D6D; Tue, 17 Dec 2019 12:40:42 +0100 (CET) From: Wolfram Sang To: linux-mmc@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Wolfram Sang Subject: [RFC PATCH v2 1/5] mmc: renesas_sdhi: remove double clear of automatic correction Date: Tue, 17 Dec 2019 12:40:30 +0100 Message-Id: <20191217114034.13290-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191217114034.13290-1-wsa+renesas@sang-engineering.com> References: <20191217114034.13290-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org hw_reset() clears the automatic correction bit twice. I couldn't find anything in the docs recommending that. Removing one of them didn't cause any regressions here, so keep it simple. Reviewed-by: Yoshihiro Shimoda Signed-off-by: Wolfram Sang --- drivers/mmc/host/renesas_sdhi_core.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 35cb24cd45b4..519d91ae3373 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -531,10 +531,6 @@ static void renesas_sdhi_hw_reset(struct tmio_mmc_host *host) ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN & sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL)); - sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL, - ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN & - sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL)); - if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, TMIO_MASK_INIT_RCAR2); -- 2.20.1