From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Shijie Subject: [PATCH 0/4] serail: imx: patches for DMA Date: Fri, 11 Oct 2013 18:30:57 +0800 Message-ID: <1381487461-12850-1-git-send-email-b32955@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from va3ehsobe005.messaging.microsoft.com ([216.32.180.31]:43908 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932469Ab3JKKpt (ORCPT ); Fri, 11 Oct 2013 06:45:49 -0400 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, shawn.guo@linaro.org, Huang Shijie After i tested the DMA for uart with the Bluetooth. I found several small places need to be fixed. The patch set contains several fixes for the DMA support. Huang Shijie (4): serial: imx: implement the flush_buffer hook serial: imx: check the DMA for imx_tx_empty serial: imx: fix the wrong number of scatterlist entries when xmit->head is 0 serial: imx: use the dmaengine_tx_status drivers/tty/serial/imx.c | 26 ++++++++++++++++++++++---- 1 files changed, 22 insertions(+), 4 deletions(-) -- 1.7.2.rc3