From patchwork Tue Jan 19 16:20:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 8063781 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E82749F1CC for ; Tue, 19 Jan 2016 16:21:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5B41520452 for ; Tue, 19 Jan 2016 16:21:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77ED62045E for ; Tue, 19 Jan 2016 16:21:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932168AbcASQVW (ORCPT ); Tue, 19 Jan 2016 11:21:22 -0500 Received: from sauhun.de ([89.238.76.85]:44315 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932197AbcASQVU (ORCPT ); Tue, 19 Jan 2016 11:21:20 -0500 Received: from p4fe25752.dip0.t-ipconnect.de ([79.226.87.82]:34435 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1aLZ1z-0007rP-5u; Tue, 19 Jan 2016 17:21:19 +0100 From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Dirk Behme , Kuninori Morimoto , Magnus Damm , linux-sh@vger.kernel.org Subject: [RFC 1/6] mmc: sdhi: Add EXT_ACC register busy check Date: Tue, 19 Jan 2016 17:20:56 +0100 Message-Id: <1453220461-2598-2-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1453220461-2598-1-git-send-email-wsa@the-dreams.de> References: <1453220461-2598-1-git-send-email-wsa@the-dreams.de> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Shinobu Uehara All the docs I have access to say that this register needs the bus busy check. Signed-off-by: Shinobu Uehara Signed-off-by: Ai Kyuse Signed-off-by: Wolfram Sang --- drivers/mmc/host/sh_mobile_sdhi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 354f4f335ed57a..61671f3fa09a11 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -163,6 +163,7 @@ static int sh_mobile_sdhi_write16_hook(struct tmio_mmc_host *host, int addr) case CTL_SD_MEM_CARD_OPT: case CTL_TRANSACTION_CTL: case CTL_DMA_ENABLE: + case EXT_ACC: return sh_mobile_sdhi_wait_idle(host); }