Split the device_control callback of the Moxart DMA driver to make use of the
newly introduced callbacks, that will eventually be used to retrieve slave
capabilities.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
drivers/dma/moxart-dma.c | 25 ++-----------------------
1 file changed, 2 insertions(+), 23 deletions(-)
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 3258e484e4f6..35e1a3ab5fb8 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -263,28 +263,6 @@ static int moxart_slave_config(struct dma_chan *chan,
return 0;
}
-static int moxart_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
- unsigned long arg)
-{
- int ret = 0;
-
- switch (cmd) {
- case DMA_PAUSE:
- case DMA_RESUME:
- return -EINVAL;
- case DMA_TERMINATE_ALL:
- moxart_terminate_all(chan);
- break;
- case DMA_SLAVE_CONFIG:
- ret = moxart_slave_config(chan, (struct dma_slave_config *)arg);
- break;
- default:
- ret = -ENOSYS;
- }
-
- return ret;
-}
-
static struct dma_async_tx_descriptor *moxart_prep_slave_sg(
struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_transfer_direction dir,
@@ -531,7 +509,8 @@ static void moxart_dma_init(struct dma_device *dma, struct
device *dev)
dma->device_free_chan_resources = moxart_free_chan_resources;
dma->device_issue_pending = moxart_issue_pending;
dma->device_tx_status = moxart_tx_status;
- dma->device_control = moxart_control;
+ dma->device_config = moxart_slave_config;
+ dma->device_terminate_all = moxart_terminate_all;
dma->dev = dev;
INIT_LIST_HEAD(&dma->channels);
--
2.1.1
--
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