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path: root/drivers/dma/mxs-dma.c
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Diffstat (limited to 'drivers/dma/mxs-dma.c')
-rw-r--r--drivers/dma/mxs-dma.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 3039bba0e4d5..65f816b40c32 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -141,7 +141,6 @@ struct mxs_dma_engine {
void __iomem *base;
struct clk *clk;
struct dma_device dma_device;
- struct device_dma_parameters dma_parms;
struct mxs_dma_chan mxs_chans[MXS_DMA_CHANNELS];
struct platform_device *pdev;
unsigned int nr_channels;
@@ -320,9 +319,9 @@ static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)
return dma_cookie_assign(tx);
}
-static void mxs_dma_tasklet(unsigned long data)
+static void mxs_dma_tasklet(struct tasklet_struct *t)
{
- struct mxs_dma_chan *mxs_chan = (struct mxs_dma_chan *) data;
+ struct mxs_dma_chan *mxs_chan = from_tasklet(mxs_chan, t, tasklet);
dmaengine_desc_get_callback_invoke(&mxs_chan->desc, NULL);
}
@@ -812,8 +811,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_chan->chan.device = &mxs_dma->dma_device;
dma_cookie_init(&mxs_chan->chan);
- tasklet_init(&mxs_chan->tasklet, mxs_dma_tasklet,
- (unsigned long) mxs_chan);
+ tasklet_setup(&mxs_chan->tasklet, mxs_dma_tasklet);
/* Add the channel to mxs_chan list */
@@ -829,7 +827,6 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_dma->dma_device.dev = &pdev->dev;
/* mxs_dma gets 65535 bytes maximum sg size */
- mxs_dma->dma_device.dev->dma_parms = &mxs_dma->dma_parms;
dma_set_max_seg_size(mxs_dma->dma_device.dev, MAX_XFER_BYTES);
mxs_dma->dma_device.device_alloc_chan_resources = mxs_dma_alloc_chan_resources;