[PATCH v3 48/59] dmaengine: txx9: Rename device_control

Maxime Ripard
2014-10-22T15:57:34Z

Rename the device_control callback of the TXX9 DMA driver to terminate_all
since it's all it's really doing. That will eventually be used to retrieve
slave capabilities.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
drivers/dma/txx9dmac.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 17686caf64d5..cb24d3efe3a2 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -901,17 +901,12 @@ txx9dmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
return &first->txd;
}

-static int txx9dmac_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
- unsigned long arg)
+static int txx9dmac_terminate_all(struct dma_chan *chan)
{
struct txx9dmac_chan *dc = to_txx9dmac_chan(chan);
struct txx9dmac_desc *desc, *_desc;
LIST_HEAD(list);

- /* Only supports DMA_TERMINATE_ALL */
- if (cmd != DMA_TERMINATE_ALL)
- return -EINVAL;
-
dev_vdbg(chan2dev(chan), "terminate_all\n");
spin_lock_bh(&dc->lock);

@@ -1109,7 +1104,7 @@ static int __init txx9dmac_chan_probe(struct platform_device *pdev)
dc->dma.dev = &pdev->dev;
dc->dma.device_alloc_chan_resources = txx9dmac_alloc_chan_resources;
dc->dma.device_free_chan_resources = txx9dmac_free_chan_resources;
- dc->dma.device_control = txx9dmac_control;
+ dc->dma.device_terminate_all = txx9dmac_terminate_all;
dc->dma.device_tx_status = txx9dmac_tx_status;
dc->dma.device_issue_pending = txx9dmac_issue_pending;
if (pdata && pdata->memcpy_chan == ch) {
--
2.1.1