Name
of_dma_configure —
Setup DMA configuration
Synopsis
void of_dma_configure ( | struct device * dev, |
| struct device_node * np) ; |
Arguments
dev
Device to apply DMA configuration
np
Pointer to OF node containing DMA configuration
Description
Try to get devices's DMA configuration from DT and update it
accordingly.
If platform code needs to use its own special DMA configuration, it
can use a platform bus notifier and handle BUS_NOTIFY_ADD_DEVICE events
to fix up DMA configuration.