Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757539AbcDGUhW (ORCPT ); Thu, 7 Apr 2016 16:37:22 -0400 Received: from mga01.intel.com ([192.55.52.88]:60174 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755429AbcDGUhT (ORCPT ); Thu, 7 Apr 2016 16:37:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,449,1455004800"; d="scan'208";a="780329231" From: Andy Shevchenko To: Vinod Koul , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Greg Kroah-Hartman , ismo.puustinen@intel.com, Heikki Krogerus , linux-serial@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 00/12] serial: 8250: split LPSS to 8250_lpss, enable DMA on Quark Date: Thu, 7 Apr 2016 23:37:01 +0300 Message-Id: <1460061433-63750-1-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.8.0.rc3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1953 Lines: 44 This is combined series of two things: - split out the Intel LPSS specific driver from 8250_pci into 8250_lpss - enable DMA support on Intel Quark UART The patch has been tested on few Intel SoCs / platforms. This is targeting serial subsystem, thus it would be nice to get and Ack from Vinod first. Moreover, the series depends on series [1] that is now under review. That's why I ask Vinod to create immutable tag / branch for the [1] and the dependants (at least one more, which is sata_dwc_460ex). [1] http://www.spinics.net/lists/dmaengine/msg08709.html Andy Shevchenko (12): dmaengine: dw: keep copy of custom slave config in dwc dmaengine: dw: provide probe(), remove() stubs for users dmaengine: dw: set polarity of handshake interface dmaengine: dw: override LLP support if asked in platform data serial: 8250_dma: switch to new dmaengine_terminate_* API serial: 8250_dma: stop ongoing RX DMA on exception serial: 8250_dma: adjust DMA address of the UART serial: 8250: enable AFE on ports where FIFO is 16 bytes serial: 8250_lpss: split LPSS driver to separate module serial: 8250_lpss: move Quark code from PCI driver serial: 8250_lpss: enable MSI for Intel Quark serial: 8250_lpss: enable DMA on Intel Quark UART drivers/dma/dw/core.c | 41 ++-- drivers/dma/dw/regs.h | 5 +- drivers/tty/serial/8250/8250.h | 2 + drivers/tty/serial/8250/8250_dma.c | 26 ++- drivers/tty/serial/8250/8250_lpss.c | 356 +++++++++++++++++++++++++++++++++++ drivers/tty/serial/8250/8250_pci.c | 242 +----------------------- drivers/tty/serial/8250/8250_port.c | 4 +- drivers/tty/serial/8250/Kconfig | 14 +- drivers/tty/serial/8250/Makefile | 1 + include/linux/dma/dw.h | 5 + include/linux/platform_data/dma-dw.h | 4 + 11 files changed, 429 insertions(+), 271 deletions(-) create mode 100644 drivers/tty/serial/8250/8250_lpss.c -- 2.8.0.rc3