Merge tag 'dmaengine-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "Core:
   - Support out of order dma completion
   - Support for repeating transaction

  New controllers:
   - Support for Actions S700 DMA engine
   - Renesas R8A774E1, r8a7742 controller binding
   - New driver for Xilinx DPDMA controller

  Other:
   - Support of out of order dma completion in idxd driver
   - W=1 warning cleanup of subsystem
   - Updates to ti-k3-dma, dw, idxd drivers"

* tag 'dmaengine-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (68 commits)
  dmaengine: dw: Don't include unneeded header to platform data header
  dmaengine: Actions: Add support for S700 DMA engine
  dmaengine: Actions: get rid of bit fields from dma descriptor
  dt-bindings: dmaengine: convert Actions Semi Owl SoCs bindings to yaml
  dmaengine: idxd: add missing invalid flags field to completion
  dmaengine: dw: Initialize max_sg_burst capability
  dmaengine: dw: Introduce max burst length hw config
  dmaengine: dw: Initialize min and max burst DMA device capability
  dmaengine: dw: Set DMA device max segment size parameter
  dmaengine: dw: Take HC_LLP flag into account for noLLP auto-config
  dmaengine: Introduce DMA-device device_caps callback
  dmaengine: Introduce max SG burst capability
  dmaengine: Introduce min burst length capability
  dt-bindings: dma: dw: Add max burst transaction length property
  dt-bindings: dma: dw: Convert DW DMAC to DT binding
  dmaengine: ti: k3-udma: Query throughput level information from hardware
  dmaengine: ti: k3-udma: Use defines for capabilities register parsing
  dmaengine: xilinx: dpdma: Fix kerneldoc warning
  dmaengine: xilinx: dpdma: add missing kernel doc
  dmaengine: xilinx: dpdma: remove comparison of unsigned expression
  ...

1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 594409a6e975..74df621402e1 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -144,6 +144,7 @@ struct nbpf_link_desc {
  * @async_tx:	dmaengine object
  * @user_wait:	waiting for a user ack
  * @length:	total transfer length
+ * @chan:	associated DMAC channel
  * @sg:		list of hardware descriptors, represented by struct nbpf_link_desc
  * @node:	member in channel descriptor lists
  */
@@ -174,13 +175,17 @@ struct nbpf_desc_page {
 /**
  * struct nbpf_channel - one DMAC channel
  * @dma_chan:	standard dmaengine channel object
+ * @tasklet:	channel specific tasklet used for callbacks
  * @base:	register address base
  * @nbpf:	DMAC
  * @name:	IRQ name
  * @irq:	IRQ number
- * @slave_addr:	address for slave DMA
- * @slave_width:slave data size in bytes
- * @slave_burst:maximum slave burst size in bytes
+ * @slave_src_addr:	source address for slave DMA
+ * @slave_src_width:	source slave data size in bytes
+ * @slave_src_burst:	maximum source slave burst size in bytes
+ * @slave_dst_addr:	destination address for slave DMA
+ * @slave_dst_width:	destination slave data size in bytes
+ * @slave_dst_burst:	maximum destination slave burst size in bytes
  * @terminal:	DMA terminal, assigned to this channel
  * @dmarq_cfg:	DMA request line configuration - high / low, edge / level for NBPF_CHAN_CFG
  * @flags:	configuration flags from DT
@@ -191,6 +196,8 @@ struct nbpf_desc_page {
  * @active:	list of descriptors, scheduled for processing
  * @done:	list of completed descriptors, waiting post-processing
  * @desc_page:	list of additionally allocated descriptor pages - if any
+ * @running:	linked descriptor of running transaction
+ * @paused:	are translations on this channel paused?
  */
 struct nbpf_channel {
 	struct dma_chan dma_chan;