Merge tag 'dmaengine-4.15-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "Updates for this cycle include:

   - new driver for Spreadtrum dma controller, ST MDMA and DMAMUX
     controllers

   - PM support for IMG MDC drivers

   - updates to bcm-sba-raid driver and improvements to sun6i driver

   - subsystem conversion for:
      - timers to use timer_setup()
      - remove usage of PCI pool API
      - usage of %p format specifier

   - minor updates to bunch of drivers"

* tag 'dmaengine-4.15-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (49 commits)
  dmaengine: ti-dma-crossbar: Correct am335x/am43xx mux value type
  dmaengine: dmatest: warn user when dma test times out
  dmaengine: Revert "rcar-dmac: use TCRB instead of TCR for residue"
  dmaengine: stm32_mdma: activate pack/unpack feature
  dmaengine: at_hdmac: Remove unnecessary 0x prefixes before %pad
  dmaengine: coh901318: Remove unnecessary 0x prefixes before %pad
  MAINTAINERS: Step down from a co-maintaner of DW DMAC driver
  dmaengine: pch_dma: Replace PCI pool old API
  dmaengine: Convert timers to use timer_setup()
  dmaengine: sprd: Add Spreadtrum DMA driver
  dt-bindings: dmaengine: Add Spreadtrum SC9860 DMA controller
  dmaengine: sun6i: Retrieve channel count/max request from devicetree
  dmaengine: Build bcm-sba-raid driver as loadable module for iProc SoCs
  dmaengine: bcm-sba-raid: Use common GPL comment header
  dmaengine: bcm-sba-raid: Use only single mailbox channel
  dmaengine: bcm-sba-raid: serialize dma_cookie_complete() using reqs_lock
  dmaengine: pl330: fix descriptor allocation fail
  dmaengine: rcar-dmac: use TCRB instead of TCR for residue
  dmaengine: sun6i: Add support for Allwinner A64 and compatibles
  arm64: allwinner: a64: Add devicetree binding for DMA controller
  ...

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index 1adeb3265085..c7a89c22890e 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -823,6 +823,13 @@ static const struct sa11x0_dma_channel_desc chan_desc[] = {
 	CD(Ser4SSPRc, DDAR_RW),
 };
 
+static const struct dma_slave_map sa11x0_dma_map[] = {
+	{ "sa11x0-ir", "tx", "Ser2ICPTr" },
+	{ "sa11x0-ir", "rx", "Ser2ICPRc" },
+	{ "sa11x0-ssp", "tx", "Ser4SSPTr" },
+	{ "sa11x0-ssp", "rx", "Ser4SSPRc" },
+};
+
 static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 	struct device *dev)
 {
@@ -909,6 +916,10 @@ static int sa11x0_dma_probe(struct platform_device *pdev)
 	spin_lock_init(&d->lock);
 	INIT_LIST_HEAD(&d->chan_pending);
 
+	d->slave.filter.fn = sa11x0_dma_filter_fn;
+	d->slave.filter.mapcnt = ARRAY_SIZE(sa11x0_dma_map);
+	d->slave.filter.map = sa11x0_dma_map;
+
 	d->base = ioremap(res->start, resource_size(res));
 	if (!d->base) {
 		ret = -ENOMEM;