From patchwork Sun Jul 6 18:32:28 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars-Peter Clausen X-Patchwork-Id: 4490861 X-Patchwork-Delegate: vinod.koul@intel.com Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 89898BEEAA for ; Sun, 6 Jul 2014 18:32:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CDCA820219 for ; Sun, 6 Jul 2014 18:32:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECC462034F for ; Sun, 6 Jul 2014 18:32:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752386AbaGFScs (ORCPT ); Sun, 6 Jul 2014 14:32:48 -0400 Received: from smtp-out-155.synserver.de ([212.40.185.155]:1076 "EHLO smtp-out-155.synserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752385AbaGFScr (ORCPT ); Sun, 6 Jul 2014 14:32:47 -0400 Received: (qmail 13026 invoked by uid 0); 6 Jul 2014 18:32:45 -0000 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 12384 Received: from ppp-46-244-166-46.dynamic.mnet-online.de (HELO lars-adi-laptop.fritz.box) [46.244.166.46] by 217.119.54.73 with SMTP; 6 Jul 2014 18:32:45 -0000 From: Lars-Peter Clausen To: Vinod Koul , Dan Williams Cc: Boojin Kim , dmaengine@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH 11/15] dmaengine: pl330: Simplify is_manager() Date: Sun, 6 Jul 2014 20:32:28 +0200 Message-Id: <1404671552-502-12-git-send-email-lars@metafoo.de> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1404671552-502-1-git-send-email-lars@metafoo.de> References: <1404671552-502-1-git-send-email-lars@metafoo.de> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, 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 Since we keep a pointer to the manager thread it is fairly easy to check if a thread is the manager thread. Signed-off-by: Lars-Peter Clausen --- drivers/dma/pl330.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 0209823..c5eeb64 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -562,13 +562,7 @@ static inline bool _queue_full(struct pl330_thread *thrd) static inline bool is_manager(struct pl330_thread *thrd) { - struct pl330_dmac *pl330 = thrd->dmac; - - /* MANAGER is indexed at the end */ - if (thrd->id == pl330->pinfo->pcfg.num_chan) - return true; - else - return false; + return thrd->dmac->manager == thrd; } /* If manager of the thread is in Non-Secure mode */