[PATCH v2 25/53] dmaengine: moxart: Split device_control
From: Maxime Ripard <hidden>
Date: 2014-10-16 10:20:10
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- 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