diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-11-17 14:42:46 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-12-22 12:33:23 +0530 |
| commit | f45c431148e1ba0d7b2b9f9d106ec7aab6d00830 (patch) | |
| tree | c834528edfbdf9731a0ba093a80d54048e6c1a43 /drivers | |
| parent | b574368024670ab654d3aa79df0ed5a754790efe (diff) | |
| download | linux-f45c431148e1ba0d7b2b9f9d106ec7aab6d00830.tar.bz2 | |
dmaengine: fsl-edma: Declare slave capabilities for the generic code
Now that the generic slave caps code can make use of the device assigned
capabilities, instead of relying on a callback to be implemented.
Make use of this code.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/fsl-edma.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index d96a4aff2f4e..09e2842d15ec 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -787,18 +787,6 @@ static void fsl_edma_free_chan_resources(struct dma_chan *chan) fsl_chan->tcd_pool = NULL; } -static int fsl_dma_device_slave_caps(struct dma_chan *dchan, - struct dma_slave_caps *caps) -{ - caps->src_addr_widths = FSL_EDMA_BUSWIDTHS; - caps->dst_addr_widths = FSL_EDMA_BUSWIDTHS; - caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - caps->cmd_pause = true; - caps->cmd_terminate = true; - - return 0; -} - static int fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma) { @@ -929,7 +917,10 @@ static int fsl_edma_probe(struct platform_device *pdev) fsl_edma->dma_dev.device_resume = fsl_edma_resume; fsl_edma->dma_dev.device_terminate_all = fsl_edma_terminate_all; fsl_edma->dma_dev.device_issue_pending = fsl_edma_issue_pending; - fsl_edma->dma_dev.device_slave_caps = fsl_dma_device_slave_caps; + + fsl_edma->dma_dev.src_addr_widths = FSL_EDMA_BUSWIDTHS; + fsl_edma->dma_dev.dst_addr_widths = FSL_EDMA_BUSWIDTHS; + fsl_edma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); platform_set_drvdata(pdev, fsl_edma); |