From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756784Ab3FFCZK (ORCPT ); Wed, 5 Jun 2013 22:25:10 -0400 Received: from na3sys009aog109.obsmtp.com ([74.125.149.201]:34239 "EHLO na3sys009aog109.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753887Ab3FFCZJ (ORCPT ); Wed, 5 Jun 2013 22:25:09 -0400 From: Xiang Wang To: Dan Williams , Vinod Koul , CC: , , Xiang Wang Subject: [PATCH v2 0/2] dma: mmp_pdma: Fix phy channels not protected issue Date: Thu, 6 Jun 2013 10:24:21 +0800 Message-ID: <1370485463-30731-1-git-send-email-wangxfdu@gmail.com> X-Mailer: git-send-email 1.7.5.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiang Wang This patch set deals with the issues that 1) phy channels are not protected in mmp_pdma. 2) dma request<->channel mapping is not cleared when a phy chan is freed. Xiang Wang (2): dma: mmp_pdma: add protect when alloc/free phy channels dma: mmp_pdma: clear DRCMR when free a phy channel drivers/dma/mmp_pdma.c | 48 ++++++++++++++++++++++++++++++++---------------- 1 files changed, 32 insertions(+), 16 deletions(-) -- 1.7.5.4