OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Maxime Ripard 2014-11-17 14:42:46 +01:00 committed by Vinod Koul
parent b574368024
commit f45c431148
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/dma/fsl-edma.c
View File

@ -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);