From patchwork Sat Feb 9 03:56:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 2119821 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 89F32DF24C for ; Sat, 9 Feb 2013 03:59:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U41YM-0008M5-D1; Sat, 09 Feb 2013 03:56:38 +0000 Received: from avon.wwwdotorg.org ([2001:470:1f0f:bd7::2]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U41YJ-0008LZ-A8; Sat, 09 Feb 2013 03:56:35 +0000 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id 50F8612E002; Fri, 8 Feb 2013 20:59:24 -0700 (MST) Received: from dart.wwwdotorg.org (c-24-9-124-73.hsd1.co.comcast.net [24.9.124.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id C2F85E40DC; Fri, 8 Feb 2013 20:56:33 -0700 (MST) From: Stephen Warren To: Chris Ball Subject: [PATCH REPOST] mmc: bcm2835: set SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK Date: Fri, 8 Feb 2013 20:56:27 -0700 Message-Id: <1360382187-26296-1-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.10.4 X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130208_225635_385037_0C5245E4 X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-mmc@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Stephen Warren X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK does basically the same as implementing struct sdhci_ops .get_timeout_clock, so simply set that quirk and remove the custom code to simplify the driver. Reported-by: Lars-Peter Clausen Signed-off-by: Stephen Warren --- drivers/mmc/host/sdhci-bcm2835.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/host/sdhci-bcm2835.c b/drivers/mmc/host/sdhci-bcm2835.c index 453825f..21fc735 100644 --- a/drivers/mmc/host/sdhci-bcm2835.c +++ b/drivers/mmc/host/sdhci-bcm2835.c @@ -133,14 +133,6 @@ unsigned int bcm2835_sdhci_get_min_clock(struct sdhci_host *host) return MIN_FREQ; } -unsigned int bcm2835_sdhci_get_timeout_clock(struct sdhci_host *host) -{ - struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct bcm2835_sdhci *bcm2835_host = pltfm_host->priv; - - return clk_get_rate(bcm2835_host->clk); -} - static struct sdhci_ops bcm2835_sdhci_ops = { .write_l = bcm2835_sdhci_writel, .write_w = bcm2835_sdhci_writew, @@ -150,11 +142,11 @@ static struct sdhci_ops bcm2835_sdhci_ops = { .read_b = bcm2835_sdhci_readb, .get_max_clock = bcm2835_sdhci_get_max_clock, .get_min_clock = bcm2835_sdhci_get_min_clock, - .get_timeout_clock = bcm2835_sdhci_get_timeout_clock, }; static struct sdhci_pltfm_data bcm2835_sdhci_pdata = { - .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION, + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK, .ops = &bcm2835_sdhci_ops, };