From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753786AbcJLGqh (ORCPT ); Wed, 12 Oct 2016 02:46:37 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:59426 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274AbcJLGqg (ORCPT ); Wed, 12 Oct 2016 02:46:36 -0400 Subject: Re: [PATCH v1 00/10] *** imx-sdma: misc fix *** To: , References: <1463456936-10634-1-git-send-email-jiada_wang@mentor.com> CC: , , , , From: Jiada Wang Message-ID: <9285eeec-c055-86b8-7358-93fb5bfc26e3@mentor.com> Date: Wed, 12 Oct 2016 14:54:33 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <1463456936-10634-1-git-send-email-jiada_wang@mentor.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Are there any comments for this patch set? Thanks, Jiada On 05/17/2016 12:48 PM, Jiada Wang wrote: > this patch set contains the following changes > 1. fix issues in cyclic dma > 2. add support to SYNC DMA termination > 3. avoid system hang, when SDMA channel 0 timeouts > 4. add lock to prevent race condition > > Jiada Wang (10): > dma: imx-sdma: use chn_real_count to report residue for UART > dma: imx-sdma: don't update BD in isr routine > dma: imx-sdma: clear BD_RROR flag before pass it to sdma script > dma: imx-sdma: update sdma channel status for cyclic dma > dma: imx-sdma: add flag to indicate SDMA channel state > dma: imx-sdma: add terminate_all support > dma: imx-sdma: Add synchronization support > dma: imx-sdma: abort updating channel when it has been terminated > dma: imx-sdma: disable channel 0 when it timeouts > dma: imx-sdma: clear channel0 interrupt bit in irq routine > > drivers/dma/imx-sdma.c | 113 +++++++++++++++++++++++++++++++++++-------------- > 1 file changed, 82 insertions(+), 31 deletions(-) >