From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945990AbcBRMbe (ORCPT ); Thu, 18 Feb 2016 07:31:34 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:32829 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1426394AbcBRMba (ORCPT ); Thu, 18 Feb 2016 07:31:30 -0500 From: Alexander Kochetkov To: Vinod Koul Cc: Dan Williams , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin , Addy Ke , Boojin Kim , Alexander Kochetkov Subject: [PATCH 2/4] dmaengine: pl330: cleanup brst_len usage Date: Thu, 18 Feb 2016 15:31:12 +0300 Message-Id: <1455798674-10186-3-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1455798674-10186-1-git-send-email-al.kochet@gmail.com> References: <1455798674-10186-1-git-send-email-al.kochet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org brst_len can be extracted from ccr register in ldst_devtomem() and ldst_memtodev(). Signed-off-by: Alexander Kochetkov --- drivers/dma/pl330.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 7a17c0f..9ce6c10 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1161,7 +1161,7 @@ static inline int _ldst_devtomem(unsigned dry_run, u8 buf[], if (pxs->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) cond = BURST; else - cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST; + cond = (BRST_LEN(pxs->ccr) == 1) ? SINGLE : BURST; while (cyc--) { off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri); @@ -1185,8 +1185,7 @@ static inline int _ldst_memtodev(unsigned dry_run, u8 buf[], if (pxs->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) cond = BURST; else - cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST; - + cond = (BRST_LEN(pxs->ccr) == 1) ? SINGLE : BURST; while (cyc--) { off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri); -- 1.7.9.5