From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vignesh R Subject: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Date: Fri, 13 Jan 2017 13:31:58 +0530 Message-ID: <20170113080201.6515-1-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman Cc: Jiri Slaby , Peter Hurley , Sebastian Andrzej Siewior , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Vignesh R List-Id: linux-omap@vger.kernel.org This patch series re enables DMA support for UART 8250_omap driver. Tested on AM335x, AM437x that use EDMA and OMAP5 and DRA74 EVM with SDMA. Vignesh R (3): serial :8250: omap: pause DMA only if DMA transfer in progress tty: serial: 8250_omap: Add OMAP_DMA_TX_KICK quirk for AM437x tty: serial: 8250_omap: Remove rx_dma_broken flag drivers/tty/serial/8250/8250_omap.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751307AbdAMICi (ORCPT ); Fri, 13 Jan 2017 03:02:38 -0500 Received: from lelnx194.ext.ti.com ([198.47.27.80]:28006 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751255AbdAMIC0 (ORCPT ); Fri, 13 Jan 2017 03:02:26 -0500 From: Vignesh R To: Greg Kroah-Hartman CC: Jiri Slaby , Peter Hurley , Sebastian Andrzej Siewior , , , , Vignesh R Subject: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Date: Fri, 13 Jan 2017 13:31:58 +0530 Message-ID: <20170113080201.6515-1-vigneshr@ti.com> X-Mailer: git-send-email 2.11.0 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 This patch series re enables DMA support for UART 8250_omap driver. Tested on AM335x, AM437x that use EDMA and OMAP5 and DRA74 EVM with SDMA. Vignesh R (3): serial :8250: omap: pause DMA only if DMA transfer in progress tty: serial: 8250_omap: Add OMAP_DMA_TX_KICK quirk for AM437x tty: serial: 8250_omap: Remove rx_dma_broken flag drivers/tty/serial/8250/8250_omap.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) -- 2.11.0