From patchwork Tue Apr 26 16:53:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 8941101 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BD97ABF29F for ; Tue, 26 Apr 2016 16:54:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DE577200CF for ; Tue, 26 Apr 2016 16:54:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF089201EF for ; Tue, 26 Apr 2016 16:54:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752331AbcDZQyA (ORCPT ); Tue, 26 Apr 2016 12:54:00 -0400 Received: from sauhun.de ([89.238.76.85]:51376 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752250AbcDZQx6 (ORCPT ); Tue, 26 Apr 2016 12:53:58 -0400 Received: from p4fe25faf.dip0.t-ipconnect.de ([79.226.95.175]:58632 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1av6FI-0000c4-NU; Tue, 26 Apr 2016 18:53:56 +0200 From: Wolfram Sang To: linux-mmc@vger.kernel.org Cc: Wolfram Sang , linux-renesas-soc@vger.kernel.org, Ulf Hansson , Simon Horman Subject: [PATCH v2 4/5] mmc: tmio/sdhi: distinguish between SCLKDIVEN and ILL_FUNC Date: Tue, 26 Apr 2016 18:53:44 +0200 Message-Id: <1461689625-3693-5-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1461689625-3693-1-git-send-email-wsa@the-dreams.de> References: <1461689625-3693-1-git-send-email-wsa@the-dreams.de> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.9 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: Wolfram Sang This bit has a different meaning in SDHI and original TMIO. Document that and use the proper naming. Signed-off-by: Wolfram Sang Reviewed-by: Simon Horman --- drivers/mmc/host/sh_mobile_sdhi.c | 3 ++- drivers/mmc/host/tmio_mmc.h | 3 ++- drivers/mmc/host/tmio_mmc_pio.c | 2 +- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index b85b87eb55009f..5923ce7e0fccb3 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -244,7 +244,8 @@ static int sh_mobile_sdhi_wait_idle(struct tmio_mmc_host *host) { int timeout = 1000; - while (--timeout && !(sd_ctrl_read16(host, CTL_STATUS2) & (1 << 13))) + while (--timeout && !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) + & TMIO_STAT_SCLKDIVEN)) udelay(1); if (!timeout) { diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 55f251fdb78623..8dd5ea4be0a371 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -70,7 +70,8 @@ #define TMIO_STAT_DAT0 BIT(23) /* only known on R-Car so far */ #define TMIO_STAT_RXRDY BIT(24) #define TMIO_STAT_TXRQ BIT(25) -#define TMIO_STAT_ILL_FUNC BIT(29) +#define TMIO_STAT_ILL_FUNC BIT(29) /* only when !TMIO_MMC_HAS_IDLE_WAIT */ +#define TMIO_STAT_SCLKDIVEN BIT(29) /* only when TMIO_MMC_HAS_IDLE_WAIT */ #define TMIO_STAT_CMD_BUSY BIT(30) #define TMIO_STAT_ILL_ACCESS BIT(31) diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index f4d8b5a741a875..e9b0271a81742a 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -548,7 +548,7 @@ static void tmio_mmc_data_irq(struct tmio_mmc_host *host) * waiting for one more interrupt fixes the problem. */ if (host->pdata->flags & TMIO_MMC_HAS_IDLE_WAIT) { - if (status & TMIO_STAT_ILL_FUNC) + if (status & TMIO_STAT_SCLKDIVEN) done = true; } else { if (!(status & TMIO_STAT_CMD_BUSY))