Split the device_control callback of the Xilinx VDMA driver to make use of the
newly introduced callbacks, that will eventually be used to retrieve slave
capabilities.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
drivers/dma/xilinx/xilinx_vdma.c | 27 ++++-----------------------
1 file changed, 4 insertions(+), 23 deletions(-)
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c
index 42a13e8d4607..35024e7b9f9f 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_vdma.c
@@ -996,8 +996,10 @@ error:
* xilinx_vdma_terminate_all - Halt the channel and free descriptors
* @chan: Driver specific VDMA Channel pointer
*/
-static void xilinx_vdma_terminate_all(struct xilinx_vdma_chan *chan)
+static int xilinx_vdma_terminate_all(struct dma_chan *dchan)
{
+ struct xilinx_vdma_chan *chan = to_xilinx_chan(dchan);
+
/* Halt the DMA engine */
xilinx_vdma_halt(chan);
@@ -1070,27 +1072,6 @@ int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
}
EXPORT_SYMBOL(xilinx_vdma_channel_set_config);
-/**
- * xilinx_vdma_device_control - Configure DMA channel of the device
- * @dchan: DMA Channel pointer
- * @cmd: DMA control command
- * @arg: Channel configuration
- *
- * Return: '0' on success and failure value on error
- */
-static int xilinx_vdma_device_control(struct dma_chan *dchan,
- enum dma_ctrl_cmd cmd, unsigned long arg)
-{
- struct xilinx_vdma_chan *chan = to_xilinx_chan(dchan);
-
- if (cmd != DMA_TERMINATE_ALL)
- return -ENXIO;
-
- xilinx_vdma_terminate_all(chan);
-
- return 0;
-}
-
/* -----------------------------------------------------------------------------
* Probe and remove
*/
@@ -1295,7 +1276,7 @@ static int xilinx_vdma_probe(struct platform_device *pdev)
xilinx_vdma_free_chan_resources;
xdev->common.device_prep_interleaved_dma =
xilinx_vdma_dma_prep_interleaved;
- xdev->common.device_control = xilinx_vdma_device_control;
+ xdev->common.device_terminate_all = xilinx_vdma_terminate_all;
xdev->common.device_tx_status = xilinx_vdma_tx_status;
xdev->common.device_issue_pending = xilinx_vdma_issue_pending;
--
2.1.1
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