From patchwork Thu Apr 9 09:35:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 6186511 Return-Path: X-Original-To: patchwork-linux-arm@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 8CA38BF4A6 for ; Thu, 9 Apr 2015 09:44:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B4F882037B for ; Thu, 9 Apr 2015 09:44:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DB0352037C for ; Thu, 9 Apr 2015 09:44:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yg8xZ-0000kJ-15; Thu, 09 Apr 2015 09:41:17 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yg8tR-00052c-9L for linux-arm-kernel@lists.infradead.org; Thu, 09 Apr 2015 09:37:03 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t399aRTv003015; Thu, 9 Apr 2015 04:36:27 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t399aQ1Y008346; Thu, 9 Apr 2015 04:36:26 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.224.2; Thu, 9 Apr 2015 04:36:26 -0500 Received: from dflp32.itg.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t399Ztxr015582; Thu, 9 Apr 2015 04:36:23 -0500 From: Peter Ujfalusi To: , , Subject: [PATCH v5 7/8] dmaengine: omap-dma: Reduce the number of virtual channels Date: Thu, 9 Apr 2015 12:35:53 +0300 Message-ID: <1428572154-3548-8-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.3.5 In-Reply-To: <1428572154-3548-1-git-send-email-peter.ujfalusi@ti.com> References: <1428572154-3548-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150409_023701_472269_05A8C7B8 X-CRM114-Status: GOOD ( 10.56 ) X-Spam-Score: -5.0 (-----) Cc: nm@ti.com, devicetree@vger.kernel.org, arnd@arndb.de, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, robh+dt@kernel.org, grant.likely@linaro.org, maxime.ripard@free-electrons.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 Since the mapping between the hardware request lines and channels has been removed it no longer make sense to have too many channels. Set the number of channels to match with the number of logical channels supported by sDMA. Signed-off-by: Peter Ujfalusi --- drivers/dma/omap-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index b19b9ee8f1d1..7f154c138200 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -1129,7 +1129,7 @@ static int omap_dma_probe(struct platform_device *pdev) OMAP_SDMA_REQUESTS); } - for (i = 0; i < od->dma_requests; i++) { + for (i = 0; i < OMAP_SDMA_CHANNELS; i++) { rc = omap_dma_chan_init(od); if (rc) { omap_dma_free(od);