| commit | ba409b31b3d37b52dda4eefcde04f5837c7ee4aa | [log] [tgz] |
|---|---|---|
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | Wed Aug 10 13:22:14 2016 +0200 |
| committer | Vinod Koul <vinod.koul@intel.com> | Mon Sep 26 22:16:41 2016 +0530 |
| tree | d6cd2c4d47c83fc786a170c809def0f3596efbab | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc [diff] |
dma-mapping: add {map,unmap}_resource to dma_map_ops
Add methods to handle mapping of device resources from a physical
address. This is needed for example to be able to map MMIO FIFO
registers to a IOMMU.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>