dmaengine: td: Rename device_control

Rename the device_control callback of the Timberdal 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>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 2407ccf..c4c3d93 100644 (file)
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -561,8 +561,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan,
        return &td_desc->txd;
 }
 
-static int td_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
-                     unsigned long arg)
+static int td_terminate_all(struct dma_chan *chan)
 {
        struct timb_dma_chan *td_chan =
                container_of(chan, struct timb_dma_chan, chan);
@@ -570,9 +569,6 @@ static int td_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 
        dev_dbg(chan2dev(chan), "%s: Entry\n", __func__);
 
-       if (cmd != DMA_TERMINATE_ALL)
-               return -ENXIO;
-
        /* first the easy part, put the queue into the free list */
        spin_lock_bh(&td_chan->lock);
        list_for_each_entry_safe(td_desc, _td_desc, &td_chan->queue,
@@ -697,7 +693,7 @@ static int td_probe(struct platform_device *pdev)
        dma_cap_set(DMA_SLAVE, td->dma.cap_mask);
        dma_cap_set(DMA_PRIVATE, td->dma.cap_mask);
        td->dma.device_prep_slave_sg = td_prep_slave_sg;
-       td->dma.device_control = td_control;
+       td->dma.device_terminate_all = td_terminate_all;
 
        td->dma.dev = &pdev->dev;