[PATCH v3 46/59] dmaengine: pch-dma: Rename device_control
From: Maxime Ripard <hidden>
Date: 2014-10-22 15:57:58
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- drivers/dma/pch_dma.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 9f9ca9fe5ce6..d03b9c93ccab 100644
--- 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) {
--
2.1.1