diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-12-14 22:47:41 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-12-18 11:17:26 +0530 |
| commit | 23e6723c060faf5a0fc8d7bfbec440d29943fa99 (patch) | |
| tree | 4dce1854991d10566eeb136f5d4dec29db9c626b /drivers/dma | |
| parent | a8135d0d79e9d0ad3a4ff494fceeaae838becf38 (diff) | |
dmaengine: edma: Add support for DMA filter mapping to slave devices
Add support for providing device to filter_fn mapping so client drivers
can switch to use the dma_request_chan() API.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/edma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 6b03e4e84e6b..c7a011f4b860 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -2297,6 +2297,10 @@ static int edma_probe(struct platform_device *pdev) edma_set_chmap(&ecc->slave_chans[i], ecc->dummy_slot); } + ecc->dma_slave.filter.map = info->slave_map; + ecc->dma_slave.filter.mapcnt = info->slavecnt; + ecc->dma_slave.filter.fn = edma_filter_fn; + ret = dma_async_device_register(&ecc->dma_slave); if (ret) { dev_err(dev, "slave ddev registration failed (%d)\n", ret); |