From patchwork Wed Jul 20 08:50:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 9239153 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2F8BC60574 for ; Wed, 20 Jul 2016 08:52:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1EB4427A98 for ; Wed, 20 Jul 2016 08:52:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1115D27AC2; Wed, 20 Jul 2016 08:52:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8BEE027B2F for ; Wed, 20 Jul 2016 08:52:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753492AbcGTIvb (ORCPT ); Wed, 20 Jul 2016 04:51:31 -0400 Received: from bear.ext.ti.com ([198.47.19.11]:47355 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753423AbcGTIv2 (ORCPT ); Wed, 20 Jul 2016 04:51:28 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id u6K8p0C4016927; Wed, 20 Jul 2016 03:51:00 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u6K8p0E3010924; Wed, 20 Jul 2016 03:51:00 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Wed, 20 Jul 2016 03:50:59 -0500 Received: from dlep33.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 u6K8oZsv007600; Wed, 20 Jul 2016 03:50:53 -0500 From: Peter Ujfalusi To: , CC: , , , , Subject: [PATCH v2 2/6] dmaengine: omap-dma: Simplify omap_dma_callback Date: Wed, 20 Jul 2016 11:50:28 +0300 Message-ID: <20160720085032.2955-3-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20160720085032.2955-1-peter.ujfalusi@ti.com> References: <20160720085032.2955-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Flatten the indentation level of the function which gives better view on the cases we handle here. Signed-off-by: Peter Ujfalusi --- drivers/dma/omap-dma.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 7d56cd88c9a5..d469f9b820e0 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -445,15 +445,13 @@ static void omap_dma_callback(int ch, u16 status, void *data) spin_lock_irqsave(&c->vc.lock, flags); d = c->desc; if (d) { - if (!c->cyclic) { - if (c->sgidx < d->sglen) { - omap_dma_start_sg(c, d); - } else { - omap_dma_start_desc(c); - vchan_cookie_complete(&d->vd); - } - } else { + if (c->cyclic) { vchan_cyclic_callback(&d->vd); + } else if (c->sgidx == d->sglen) { + omap_dma_start_desc(c); + vchan_cookie_complete(&d->vd); + } else { + omap_dma_start_sg(c, d); } } spin_unlock_irqrestore(&c->vc.lock, flags);