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path: root/drivers/dma/intel_mid_dma.c
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Diffstat (limited to 'drivers/dma/intel_mid_dma.c')
-rw-r--r--drivers/dma/intel_mid_dma.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index 1aab8130efa1..5aaead9b56f7 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -492,10 +492,10 @@ static enum dma_status intel_mid_dma_tx_status(struct dma_chan *chan,
return ret;
}
-static int dma_slave_control(struct dma_chan *chan, unsigned long arg)
+static int intel_mid_dma_config(struct dma_chan *chan,
+ struct dma_slave_config *slave)
{
struct intel_mid_dma_chan *midc = to_intel_mid_dma_chan(chan);
- struct dma_slave_config *slave = (struct dma_slave_config *)arg;
struct intel_mid_dma_slave *mid_slave;
BUG_ON(!midc);
@@ -509,28 +509,14 @@ static int dma_slave_control(struct dma_chan *chan, unsigned long arg)
midc->mid_slave = mid_slave;
return 0;
}
-/**
- * intel_mid_dma_device_control - DMA device control
- * @chan: chan for DMA control
- * @cmd: control cmd
- * @arg: cmd arg value
- *
- * Perform DMA control command
- */
-static int intel_mid_dma_device_control(struct dma_chan *chan,
- enum dma_ctrl_cmd cmd, unsigned long arg)
+
+static int intel_mid_dma_terminate_all(struct dma_chan *chan)
{
struct intel_mid_dma_chan *midc = to_intel_mid_dma_chan(chan);
struct middma_device *mid = to_middma_device(chan->device);
struct intel_mid_dma_desc *desc, *_desc;
union intel_mid_dma_cfg_lo cfg_lo;
- if (cmd == DMA_SLAVE_CONFIG)
- return dma_slave_control(chan, arg);
-
- if (cmd != DMA_TERMINATE_ALL)
- return -ENXIO;
-
spin_lock_bh(&midc->lock);
if (midc->busy == false) {
spin_unlock_bh(&midc->lock);
@@ -1148,7 +1134,8 @@ static int mid_setup_dma(struct pci_dev *pdev)
dma->common.device_prep_dma_memcpy = intel_mid_dma_prep_memcpy;
dma->common.device_issue_pending = intel_mid_dma_issue_pending;
dma->common.device_prep_slave_sg = intel_mid_dma_prep_slave_sg;
- dma->common.device_control = intel_mid_dma_device_control;
+ dma->common.device_config = intel_mid_dma_config;
+ dma->common.device_terminate_all = intel_mid_dma_terminate_all;
/*enable dma cntrl*/
iowrite32(REG_BIT0, dma->dma_base + DMA_CFG);