Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751871Ab1EPQhI (ORCPT ); Mon, 16 May 2011 12:37:08 -0400 Received: from mga11.intel.com ([192.55.52.93]:52462 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750963Ab1EPQhH (ORCPT ); Mon, 16 May 2011 12:37:07 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.64,375,1301900400"; d="scan'208";a="2876254" Subject: Re: [PATCH V5 0/5] dmaengine/dw_dmac updates From: "Koul, Vinod" To: Viresh Kumar Cc: dan.j.williams@intel.com, linux-kernel@vger.kernel.org, armando.visconti@st.com, shiraz.hashim@st.com, linux-arm-kernel@lists.infradead.org, viresh.linux@gmail.com In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Mon, 16 May 2011 21:34:11 +0530 Message-ID: <1305561851.28926.70.camel@vkoul-udesk3> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1920 Lines: 50 On Mon, 2011-05-09 at 13:45 +0530, Viresh Kumar wrote: > This patchset fixes few issues and extends its support. > > Changes in V5: > - [PATCH 1/5] rearranging code in dmaengine/dw_dmac: don't call callback > routine in case dmaengine_terminate_all() is called > > Changes in V4: > - spin_locks are not taken anymore from parent routines. Now every routine > takes locks whenever required. > - 1 and 0 are replaced with true and false for bool parameters to routines. > - flags are not used uninitialized for spin_lock_irqsave > > Changes in V3: > - lflags is removed from dw_dma_chan and local flag variables are created. > - An extra argument is added to routines calling dwc_descriptor_complete() > directly or indirectly > - spin_lock() in tasklet is also changed to irqsave variants. > > Changes in V2: > - lflags added in dw_dma_chan instead of dw_dma > - Patch from Linus Walleij added for pause and resume functionality. > > Linus Walleij (1): > dmaengine/dw_dmac: implement pause and resume in dwc_control > > Viresh Kumar (4): > dmaengine/dw_dmac: don't call callback routine in case > dmaengine_terminate_all() is called > dmaengine/dw_dmac: set residue as total len in dwc_tx_status if > status is !DMA_SUCCESS > dmaengine/dw_dmac: Divide one sg to many desc, if sg len is greater > than DWC_MAX_COUNT > dmaengine/dw_dmac: Replace spin_lock* with irqsave variants and > enable submission from callback > > drivers/dma/dw_dmac.c | 267 +++++++++++++++++++++++++++++--------------- > drivers/dma/dw_dmac_regs.h | 1 + > 2 files changed, 176 insertions(+), 92 deletions(-) > Applied, thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/