diff options
Diffstat (limited to 'drivers/dma/mxs-dma.c')
| -rw-r--r-- | drivers/dma/mxs-dma.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 6fb4b7bc448f..ccd13df841db 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); |