diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2013-07-16 17:28:46 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-08-19 14:20:21 +0530 |
| commit | b1baec525e75bcf4dd8c8824cfde476a98b13bab (patch) | |
| tree | fe72ad18a6882db8440b1e8923cdf7c17b96a0b7 | |
| parent | e8690fc2bce24f0a96a0cfe8e1ffbfbd59438657 (diff) | |
dma: mxs-dma: remove code left from generic DMA binding conversion
With all mxs-dma clients moved to use generic DMA helper, the code
left from generic DMA binding conversion can be removed now.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/mxs-dma.c | 23 | ||||
| -rw-r--r-- | include/linux/fsl/mxs-dma.h | 20 |
2 files changed, 0 insertions, 43 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 6fb4b7bc448..ccd13df841d 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -23,7 +23,6 @@ #include <linux/dmaengine.h> #include <linux/delay.h> #include <linux/module.h> -#include <linux/fsl/mxs-dma.h> #include <linux/stmp_device.h> #include <linux/of.h> #include <linux/of_device.h> @@ -197,24 +196,6 @@ static struct mxs_dma_chan *to_mxs_dma_chan(struct dma_chan *chan) return container_of(chan, struct mxs_dma_chan, chan); } -int mxs_dma_is_apbh(struct dma_chan *chan) -{ - struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); - struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; - - return dma_is_apbh(mxs_dma); -} -EXPORT_SYMBOL_GPL(mxs_dma_is_apbh); - -int mxs_dma_is_apbx(struct dma_chan *chan) -{ - struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); - struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; - - return !dma_is_apbh(mxs_dma); -} -EXPORT_SYMBOL_GPL(mxs_dma_is_apbx); - static void mxs_dma_reset_chan(struct mxs_dma_chan *mxs_chan) { struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; @@ -349,13 +330,9 @@ static irqreturn_t mxs_dma_int_handler(int irq, void *dev_id) static int mxs_dma_alloc_chan_resources(struct dma_chan *chan) { struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); - struct mxs_dma_data *data = chan->private; struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; int ret; - if (data) - mxs_chan->chan_irq = data->chan_irq; - mxs_chan->ccw = dma_alloc_coherent(mxs_dma->dma_device.dev, CCW_BLOCK_SIZE, &mxs_chan->ccw_phys, GFP_KERNEL); diff --git a/include/linux/fsl/mxs-dma.h b/include/linux/fsl/mxs-dma.h deleted file mode 100644 index 55d87023839..00000000000 --- a/include/linux/fsl/mxs-dma.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MXS_DMA_H__ -#define __MACH_MXS_DMA_H__ - -#include <linux/dmaengine.h> - -struct mxs_dma_data { - int chan_irq; -}; - -extern int mxs_dma_is_apbh(struct dma_chan *chan); -extern int mxs_dma_is_apbx(struct dma_chan *chan); -#endif /* __MACH_MXS_DMA_H__ */ |