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Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma

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Pull slave-dmaengine updates from Vinod Koul:

 - new drivers for:
        - Ingenic JZ4780 controller
        - APM X-Gene controller
        - Freescale RaidEngine device
        - Renesas USB Controller

  - remove device_alloc_chan_resources dummy handlers

  - sh driver cleanups for peri peri and related emmc and asoc patches
    as well

  - fixes and enhancements spread over the drivers

* 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (59 commits)
  dmaengine: dw: don't prompt for DW_DMAC_CORE
  dmaengine: shdmac: avoid unused variable warnings
  dmaengine: fix platform_no_drv_owner.cocci warnings
  dmaengine: pch_dma: fix memory leak on failure path in pch_dma_probe()
  dmaengine: at_xdmac: unlock spin lock before return
  dmaengine: xgene: devm_ioremap() returns NULL on error
  dmaengine: xgene: buffer overflow in xgene_dma_init_channels()
  dmaengine: usb-dmac: Fix dereferencing freed memory 'desc'
  dmaengine: sa11x0: report slave capabilities to upper layers
  dmaengine: vdma: Fix compilation warnings
  dmaengine: fsl_raid: statify fsl_re_chan_probe
  dmaengine: Driver support for FSL RaidEngine device.
  dmaengine: xgene_dma_init_ring_mngr() can be static
  Documentation: dma: Add documentation for the APM X-Gene SoC DMA device DTS binding
  arm64: dts: Add APM X-Gene SoC DMA device and DMA clock DTS nodes
  dmaengine: Add support for APM X-Gene SoC DMA engine driver
  dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver
  dmaengine: renesas,usb-dmac: Add device tree bindings documentation
  dmaengine: edma: fixed wrongly initialized data parameter to the edma callback
  dmaengine: ste_dma40: fix implicit conversion
  ...
This commit is contained in:
Linus Torvalds 2015-04-24 09:49:37 -07:00
commit d6a4c0e5d3
81 changed files with 5771 additions and 776 deletions
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47
include/linux/dma/xilinx_dma.h Normal file
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@ -0,0 +1,47 @@
/*
* Xilinx DMA Engine drivers support header file
*
* Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __DMA_XILINX_DMA_H
#define __DMA_XILINX_DMA_H
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
/**
* struct xilinx_vdma_config - VDMA Configuration structure
* @frm_dly: Frame delay
* @gen_lock: Whether in gen-lock mode
* @master: Master that it syncs to
* @frm_cnt_en: Enable frame count enable
* @park: Whether wants to park
* @park_frm: Frame to park on
* @coalesc: Interrupt coalescing threshold
* @delay: Delay counter
* @reset: Reset Channel
* @ext_fsync: External Frame Sync source
*/
struct xilinx_vdma_config {
int frm_dly;
int gen_lock;
int master;
int frm_cnt_en;
int park;
int park_frm;
int coalesc;
int delay;
int reset;
int ext_fsync;
};
int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
struct xilinx_vdma_config *cfg);
#endif