diff options
Diffstat (limited to 'drivers/dma/intel_mid_dma.c')
| -rw-r--r-- | drivers/dma/intel_mid_dma.c | 25 |
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); |