From patchwork Mon Aug 5 16:14:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 2838784 Return-Path: X-Original-To: patchwork-davinci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8288B9F479 for ; Mon, 5 Aug 2013 16:18:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2D7DB2026D for ; Mon, 5 Aug 2013 16:18:42 +0000 (UTC) Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EA8C620263 for ; Mon, 5 Aug 2013 16:18:40 +0000 (UTC) Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r75GIeuW032264 for ; Mon, 5 Aug 2013 11:18:40 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r75GIeG9030553 for ; Mon, 5 Aug 2013 11:18:40 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Mon, 5 Aug 2013 11:18:39 -0500 Received: from linux.omap.com (dlelxs01.itg.ti.com [157.170.227.31]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id r75GIdr1006994 for ; Mon, 5 Aug 2013 11:18:39 -0500 Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id C0C6480626 for ; Mon, 5 Aug 2013 11:18:39 -0500 (CDT) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dlelxv90.itg.ti.com (dlelxv90.itg.ti.com [172.17.2.17]) by linux.omap.com (Postfix) with ESMTP id BB9AD8062B for ; Mon, 5 Aug 2013 11:15:10 -0500 (CDT) Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r75GFAf5022165; Mon, 5 Aug 2013 11:15:10 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Mon, 5 Aug 2013 11:15:10 -0500 Received: from joel-laptop.itg.ti.com (h0-56.vpn.ti.com [172.24.0.56]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r75GEv1O026253; Mon, 5 Aug 2013 11:15:09 -0500 From: Joel Fernandes To: Tony Lindgren , Sekhar Nori , Santosh Shilimkar , Sricharan R , Rajendra Nayak , Lokesh Vutla , Matt Porter , Grant Likely , Rob Herring , Vinod Koul , Dan Williams , Mark Brown , Benoit Cousson , Russell King , Arnd Bergmann , Olof Johansson , Balaji TK , Gururaja Hebbar , Chris Ball , Jason Kridner Subject: [PATCH v3 06/12] ARM: edma: Add pr_debug in edma_link Date: Mon, 5 Aug 2013 11:14:51 -0500 Message-ID: <1375719297-12871-7-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1375719297-12871-1-git-send-email-joelf@ti.com> References: <1375719297-12871-1-git-send-email-joelf@ti.com> MIME-Version: 1.0 CC: Linux DaVinci Kernel List , Joel Fernandes , Linux MMC List , Linux Kernel Mailing List , Linux OMAP List , Linux ARM Kernel List X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: Errors-To: davinci-linux-open-source-bounces+patchwork-davinci=patchwork.kernel.org@linux.davincidsp.com X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_HI,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 Useful for visualizing linking of PaRAM slots Signed-off-by: Joel Fernandes --- arch/arm/common/edma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index aa43c49..34d3fc9 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -1125,6 +1125,8 @@ void edma_link(unsigned from, unsigned to) ctlr_to = EDMA_CTLR(to); to = EDMA_CHAN_SLOT(to); + pr_debug("Setting up link %d -> %d\n", from, to); + if (from >= edma_cc[ctlr_from]->num_slots) return; if (to >= edma_cc[ctlr_to]->num_slots)