From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757717Ab1EBKqJ (ORCPT ); Mon, 2 May 2011 06:46:09 -0400 Received: from mga01.intel.com ([192.55.52.88]:7896 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757424Ab1EBKqG (ORCPT ); Mon, 2 May 2011 06:46:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.64,302,1301900400"; d="scan'208";a="686930382" Subject: Re: [PATCH v3 1/5] dmaengine: at_hdmac: modify way to use interrupts From: "Koul, Vinod" To: Nicolas Ferre Cc: dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <35f32b2bdf51d9d5867ca352ce96d786c74a58eb.1304174965.git.nicolas.ferre@atmel.com> References: <1303791881.896.18.camel@vkoul-udesk3> <35f32b2bdf51d9d5867ca352ce96d786c74a58eb.1304174965.git.nicolas.ferre@atmel.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 02 May 2011 15:44:04 +0530 Message-ID: <1304331244.1589.25.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 On Sat, 2011-04-30 at 16:57 +0200, Nicolas Ferre wrote: > Now we use Buffer Transfer Completed interrupts. If we > want a chained buffer completed information, we setup the > ATC_IEN bit in CTRLB register in the lli. > This is done by set_desc_eol() function and used by > memcpy/slave_sg functions. > > Signed-off-by: Nicolas Ferre > --- > drivers/dma/at_hdmac.c | 4 ++-- > drivers/dma/at_hdmac_regs.h | 11 ++++++++--- > 2 files changed, 10 insertions(+), 5 deletions(-) > All, Applied, Thanks -- ~Vinod