diff options
Diffstat (limited to 'drivers/dma/xilinx')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 17 | ||||
| -rw-r--r-- | drivers/dma/xilinx/zynqmp_dma.c | 3 |
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 4b9530a7bf65..a4450bc95466 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1420,8 +1420,7 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) chan->desc_submitcount++; chan->desc_pendingcount--; - list_del(&desc->node); - list_add_tail(&desc->node, &chan->active_list); + list_move_tail(&desc->node, &chan->active_list); if (chan->desc_submitcount == chan->num_frms) chan->desc_submitcount = 0; @@ -1659,6 +1658,17 @@ static void xilinx_dma_issue_pending(struct dma_chan *dchan) } /** + * xilinx_dma_device_config - Configure the DMA channel + * @dchan: DMA channel + * @config: channel configuration + */ +static int xilinx_dma_device_config(struct dma_chan *dchan, + struct dma_slave_config *config) +{ + return 0; +} + +/** * xilinx_dma_complete_descriptor - Mark the active descriptor as complete * @chan : xilinx DMA channel * @@ -3077,7 +3087,7 @@ static int xilinx_dma_probe(struct platform_device *pdev) xdev->ext_addr = false; /* Set the dma mask bits */ - dma_set_mask(xdev->dev, DMA_BIT_MASK(addr_width)); + dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width)); /* Initialize the DMA engine */ xdev->common.dev = &pdev->dev; @@ -3096,6 +3106,7 @@ static int xilinx_dma_probe(struct platform_device *pdev) xdev->common.device_synchronize = xilinx_dma_synchronize; xdev->common.device_tx_status = xilinx_dma_tx_status; xdev->common.device_issue_pending = xilinx_dma_issue_pending; + xdev->common.device_config = xilinx_dma_device_config; if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) { dma_cap_set(DMA_CYCLIC, xdev->common.cap_mask); xdev->common.device_prep_slave_sg = xilinx_dma_prep_slave_sg; diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index 5fecf5aa6e85..97f02f8eb03a 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -434,8 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan, struct zynqmp_dma_desc_sw *child, *next; chan->desc_free_cnt++; - list_del(&sdesc->node); - list_add_tail(&sdesc->node, &chan->free_list); + list_move_tail(&sdesc->node, &chan->free_list); list_for_each_entry_safe(child, next, &sdesc->tx_list, node) { chan->desc_free_cnt++; list_move_tail(&child->node, &chan->free_list); |