linux/drivers/dma
Linus Torvalds 558ef39aeb dmaengine updates for v7.2
Core:
   - New devm_of_dma_controller_register() API
   - Refactor devm_dma_request_chan() API
 
  New Support:
   - Loongson Multi-Channel DMA controller support
   - Renesas RZ/{T2H,N2H} support
   - Dw CV1800B DMA support
   - Switchtec DMA engine driver
 
  Updates:
   - Xilinx AXI dma binding conversion
   - Renesas CHCTRL register read updates
   - AMD MDB Endpoint and non-LL mode Support
   - AXI dma handling of SW and HW cyclic transfers termination
   - Intel ioatdma and idxd driver updates
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Merge tag 'dmaengine-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "Core:
   - New devm_of_dma_controller_register() API
   - Refactor devm_dma_request_chan() API

  New Support:
   - Loongson Multi-Channel DMA controller support
   - Renesas RZ/{T2H,N2H} support
   - Dw CV1800B DMA support
   - Switchtec DMA engine driver

 U pdates:
   - Xilinx AXI dma binding conversion
   - Renesas CHCTRL register read updates
   - AMD MDB Endpoint and non-LL mode Support
   - AXI dma handling of SW and HW cyclic transfers termination
   - Intel ioatdma and idxd driver updates"

* tag 'dmaengine-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (62 commits)
  dt-bindings: dma: snps,dw-axi-dmac: Add fallback compatible for CV1800B
  MAINTAINERS: dmaengine/ti: Remove myself and add Vignesh as maintainer
  dmaengine: qcom: Unify user-visible "Qualcomm" name
  dt-bindings: dma: qcom,gpi: Document GPI DMA engine for Shikra SoC
  dmaengine: qcom: hidma: use sysfs_emit() in sysfs show callbacks
  dmaengine: dw-axi-dmac: fix PM for system sleep and channel alloc
  dmaengine: dw-axi-dmac: drop redundant DMAC enable in block start
  dmaengine: altera-msgdma: Use memcpy_toio for descriptor FIFO writes
  dt-bindings: dma: fsl-edma: add dma-channel-mask property description
  dmaengine: tegra: Fix burst size calculation
  dmaengine: iop32x-adma: Remove a leftover header file
  dmaengine: dma-axi-dmac: use DMA pool to manange DMA descriptor
  dmaengine: dma-axi-dmac: Drop struct clk from main struct
  dmaengine: dma-axi-dmac: Properly free struct axi_dmac_desc
  dmaengine: Fix possible use after free
  dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK
  dmaengine: dw-edma-pcie: Reject devices without driver data
  dmaengine: sh: rz-dmac: Add DMA ACK signal routing support
  irqchip/renesas-rzv2h: Add DMA ACK signal routing support
  dmaengine: dw-edma: Remove dw_edma_add_irq_mask()
  ...
2026-06-23 15:51:14 -07:00
..
amd treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
bestcomm Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dw Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dw-axi-dmac dmaengine: dw-axi-dmac: fix PM for system sleep and channel alloc 2026-06-11 10:58:42 +05:30
dw-edma dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK 2026-06-08 17:02:21 +05:30
fsl-dpaa2-qdma Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hsu treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
idxd dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() 2026-03-09 12:27:11 +01:00
ioat dmaengine: ioatdma: make sysfs attributes const 2026-03-09 08:28:21 +01:00
lgm treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
loongson dmaengine: loongson: Fix spelling mistake "Looongson" -> "Looogson" 2026-03-18 15:10:55 +05:30
mediatek treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
ppc4xx Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
qcom dmaengine: qcom: Unify user-visible "Qualcomm" name 2026-06-11 11:10:41 +05:30
sf-pdma treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
sh dmaengine: sh: rz-dmac: Add DMA ACK signal routing support 2026-06-08 17:02:21 +05:30
stm32 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
ti driver core: Replace dev->dma_coherent with dev_dma_coherent() 2026-04-26 23:43:58 +02:00
xilinx dmaengine updates for v7.1 2026-04-17 10:29:01 -07:00
acpi-dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
altera-msgdma.c dmaengine: altera-msgdma: Use memcpy_toio for descriptor FIFO writes 2026-06-11 10:57:49 +05:30
amba-pl08x.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
apple-admac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
arm-dma350.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
at_hdmac.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
at_xdmac.c dmaengine: at_xdmac: get the number of DMA channels from device tree 2026-01-01 17:15:16 +05:30
bcm-sba-raid.c raid6: hide internals 2026-05-28 21:24:54 -07:00
bcm2835-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
cv1800b-dmamux.c dmaengine: cv1800b-dmamux: fix device leak on route allocation 2025-12-14 14:47:24 +05:30
dma-axi-dmac.c dmaengine: dma-axi-dmac: use DMA pool to manange DMA descriptor 2026-06-08 17:37:06 +05:30
dma-jz4780.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
dmaengine.c dmaengine: Fix possible use after free 2026-06-08 17:37:06 +05:30
dmaengine.h dmaengine: dmaengine_desc_callback_valid(): Check for callback_result 2021-10-25 09:42:56 +05:30
dmatest.c dmaengine: dmatest: split struct dmatest_info from variable declaration 2026-06-08 17:02:21 +05:30
ep93xx_dma.c dmaengine: cirrus: Drop left-over from platform probing 2026-06-08 17:02:21 +05:30
fsl_raid.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fsl_raid.h
fsl-edma-common.c dmaengine: fsl-edma: Remove redundant check in fsl_edma_free_chan_resources() 2026-02-25 14:56:10 +05:30
fsl-edma-common.h dmaegnine: fsl-edma: add edma error interrupt handler 2025-04-23 18:42:46 +05:30
fsl-edma-main.c Merge branch 'fixes' into next 2026-03-17 16:11:43 +05:30
fsl-edma-trace.c dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
fsl-edma-trace.h dmaengine: fsl-edma: add trace event support 2024-05-04 18:00:16 +05:30
fsl-qdma.c dmaengine: fsl-qdma: Use dev_err_probe() to simplify code 2026-03-09 12:20:48 +01:00
fsldma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fsldma.h fsldma: Set correct dma_mask based on hw capability 2025-05-14 15:25:15 +01:00
hisi_dma.c dmaengine: Move MODULE_DEVICE_TABLE next to the table itself 2026-05-19 22:54:14 +05:30
idma64.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
idma64.h
img-mdc-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
imx-dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
imx-sdma.c dmaengine: imx-sdma: Refine spba bus searching in probe 2026-06-04 12:17:48 +05:30
k3dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
Kconfig dmaengine: loongson: New directory for Loongson DMA controllers drivers 2026-03-17 16:48:55 +05:30
lpc18xx-dmamux.c dmaengine: lpc18xx-dmamux: fix device leak on route allocation 2025-12-14 14:47:24 +05:30
lpc32xx-dmamux.c dmaengine: lpc32xx-dmamux: fix device leak on route allocation 2025-12-14 14:47:24 +05:30
Makefile dmaengine: loongson: New directory for Loongson DMA controllers drivers 2026-03-17 16:48:55 +05:30
mcf-edma-main.c dmaengine: Switch back to struct platform_driver::remove() 2024-10-14 23:50:34 +05:30
milbeaut-hdmac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
milbeaut-xdmac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
mmp_pdma.c dmaengine: mmp_pdma: add SpacemiT K3 support 2026-05-19 22:46:17 +05:30
mmp_tdma.c dmaengine: mmp_tdma: drop unnecessary OF node check in remove 2025-11-21 17:42:51 +05:30
moxart-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
mpc512x_dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
mv_xor_v2.c dmaengine: fix typo in the comment 2024-10-21 23:07:08 +05:30
mv_xor.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
mv_xor.h dmaengine: Fix spelling mistakes 2024-09-02 13:56:01 +05:30
mxs-dma.c dmaengine: mxs-dma: Add module license and description 2026-03-09 12:20:47 +01:00
nbpfaxi.c dmaengine: nbpfaxi: Drop unused platform_device_id array 2026-06-08 17:02:21 +05:30
of-dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
owl-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
pch_dma.c dmaengine: Move MODULE_DEVICE_TABLE next to the table itself 2026-05-19 22:54:14 +05:30
pl330.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
plx_dma.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
pxa_dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sa11x0-dma.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sprd-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
st_fdma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
st_fdma.h dmaengine: st_fdma: change dreg_line to long 2025-12-23 16:35:27 +05:30
ste_dma40_ll.c dmaengine: ste_dma40: Remove platform data 2023-05-16 23:00:19 +05:30
ste_dma40_ll.h dmaengine: Fix spelling mistakes 2024-09-02 13:56:01 +05:30
ste_dma40.c dmaengine: ste_dma40: turn d40_base phy_chans into a flexible array 2026-06-08 17:02:21 +05:30
ste_dma40.h dmaengine: Fix spelling mistakes 2024-09-02 13:56:01 +05:30
sun4i-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
sun6i-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
switchtec_dma.c dmaengine: switchtec-dma: Implement descriptor submission 2026-03-09 08:28:22 +01:00
tegra20-apb-dma.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
tegra186-gpc-dma.c dmaengine: tegra: Fix burst size calculation 2026-06-08 17:43:48 +05:30
tegra210-adma.c dmaengine: tegra210-adma: Add error logging on failure paths 2026-06-08 17:02:21 +05:30
timb_dma.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
TODO
txx9dmac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
txx9dmac.h
uniphier-mdmac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
uniphier-xdmac.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
virt-dma.c dmaengine: virt-dma: add missing MODULE_DESCRIPTION() macro 2024-06-28 13:03:13 +05:30
virt-dma.h dma: Add lockdep asserts to virt-dma 2024-04-07 17:08:19 +05:30
xgene-dma.c dmaengine: Switch back to struct platform_driver::remove() 2024-10-14 23:50:34 +05:30