From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753420Ab3FRG5T (ORCPT ); Tue, 18 Jun 2013 02:57:19 -0400 Received: from na3sys009aog132.obsmtp.com ([74.125.149.250]:59723 "EHLO na3sys009aog132.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753036Ab3FRG5R (ORCPT ); Tue, 18 Jun 2013 02:57:17 -0400 From: Xiang Wang To: Dan Williams , Vinod Koul , CC: , , Xiang Wang Subject: [PATCH V3 0/2] dma: mmp_pdma: Fix phy channels not protected issue Date: Tue, 18 Jun 2013 14:55:57 +0800 Message-ID: <1371538559-13185-1-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