dmaengine: pch-dma: Rename device_control

Rename the device_control callback of the Intel PCH 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/pch_dma.c b/drivers/dma/pch_dma.c
index 6e0e47d76b231e6cceda632e921efbaa035e1d81..35c143cb88da1c676d47f714f3fed146010083fc 100644 (file)
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -665,16 +665,12 @@ err_desc_get:
        return NULL;
 }
 
-static int pd_device_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
-                            unsigned long arg)
+static int pd_device_terminate_all(struct dma_chan *chan)
 {
        struct pch_dma_chan *pd_chan = to_pd_chan(chan);
        struct pch_dma_desc *desc, *_d;
        LIST_HEAD(list);
 
-       if (cmd != DMA_TERMINATE_ALL)
-               return -ENXIO;
-
        spin_lock_irq(&pd_chan->lock);
 
        pdc_set_mode(&pd_chan->chan, DMA_CTL0_DISABLE);
@@ -932,7 +928,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
        pd->dma.device_tx_status = pd_tx_status;
        pd->dma.device_issue_pending = pd_issue_pending;
        pd->dma.device_prep_slave_sg = pd_prep_slave_sg;
-       pd->dma.device_control = pd_device_control;
+       pd->dma.device_terminate_all = pd_device_terminate_all;
 
        err = dma_async_device_register(&pd->dma);
        if (err) {