From patchwork Fri Jul 6 10:11:51 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Ferre X-Patchwork-Id: 1164691 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id A853C3FC33 for ; Fri, 6 Jul 2012 10:17:52 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sn5WJ-00005r-4w; Fri, 06 Jul 2012 10:12:15 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Sn5W4-0008V9-EA for linux-arm-kernel@merlin.infradead.org; Fri, 06 Jul 2012 10:12:00 +0000 Received: from newsmtp5.atmel.com ([204.2.163.5] helo=sjogate2.atmel.com) by casper.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sn5W2-0004lq-37 for linux-arm-kernel@lists.infradead.org; Fri, 06 Jul 2012 10:11:59 +0000 Received: from meyreuil.atmel.fr ([10.159.254.132]) by sjogate2.atmel.com (8.13.6/8.13.6) with ESMTP id q66A7CkS012132; Fri, 6 Jul 2012 03:07:12 -0700 (PDT) Received: from ibiza.rfo.atmel.com ([10.159.245.197]) by meyreuil.atmel.fr (8.11.7p1+Sun/8.11.7) with ESMTP id q66ABp713581; Fri, 6 Jul 2012 12:11:51 +0200 (MEST) From: Nicolas Ferre To: linux-mmc@vger.kernel.org, Ludovic.Desroches@atmel.com Subject: [PATCH] mmc: atmel-mci: modify CLKDIV displaying in debugfs Date: Fri, 6 Jul 2012 12:11:51 +0200 Message-Id: <1341569511-11340-1-git-send-email-nicolas.ferre@atmel.com> X-Mailer: git-send-email 1.7.5.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20120706_111158_515375_94FE3073 X-CRM114-Status: UNSURE ( 7.92 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on casper.infradead.org summary: Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Nicolas Ferre , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 Modify clock division displaying in debugfs for matching the new CLKDIV,CLKODD user interface arrangement. Is using the has_odd_clk_div property to choose the proper format. Signed-off-by: Nicolas Ferre Acked-by: Ludovic Desroches --- drivers/mmc/host/atmel-mci.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 1fe20cd..9c5daa2 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -396,11 +396,17 @@ static int atmci_regs_show(struct seq_file *s, void *v) clk_disable(host->mck); spin_unlock_bh(&host->lock); - seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n", + seq_printf(s, "MR:\t0x%08x%s%s ", buf[ATMCI_MR / 4], buf[ATMCI_MR / 4] & ATMCI_MR_RDPROOF ? " RDPROOF" : "", - buf[ATMCI_MR / 4] & ATMCI_MR_WRPROOF ? " WRPROOF" : "", - buf[ATMCI_MR / 4] & 0xff); + buf[ATMCI_MR / 4] & ATMCI_MR_WRPROOF ? " WRPROOF" : ""); + if (host->caps.has_odd_clk_div) + seq_printf(s, "{CLKDIV,CLKODD}=%u\n", + ((buf[ATMCI_MR / 4] & 0xff) << 1) + | ((buf[ATMCI_MR / 4] >> 16) & 1)); + else + seq_printf(s, "CLKDIV=%u\n", + (buf[ATMCI_MR / 4] & 0xff)); seq_printf(s, "DTOR:\t0x%08x\n", buf[ATMCI_DTOR / 4]); seq_printf(s, "SDCR:\t0x%08x\n", buf[ATMCI_SDCR / 4]); seq_printf(s, "ARGR:\t0x%08x\n", buf[ATMCI_ARGR / 4]);