[GIT PULL]: dmaengine fixes for v7.3

[Vinod Koul]

Hey Linus,

Please receive dmaengine fixes for this cycle. This consists of couple
of patches fixing issues around dma_chan_put() followed by bunch of
driver fixes.

The following changes since commit cee9395acd8043be0644b25c34bfa86623f2b935:

  Linux 7.3-rc1 (2026-08-30 13:34:40 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git tags/dmaengine-fix-7.3

for you to fetch changes up to 075bc7b1d3dde5ed43fbaabbc1a69f09b7fc3a47:

  dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg() (2026-09-15 21:57:40 +0530)

----------------------------------------------------------------
dmaengine fixes for v7.3

Bunch of core and driver fixes:
 - Couple of fixes in core around dma_chan_put() for kref underflow,  user
   after free bug and waiting for rcu readers for dma devices
 - mmp sg length and wrong extended DRCMR base for SpacemiT K3
 - hardware buffer descriptor chain fix for xilinx dma
 - sun6i fixes for status behaviour and dma position registers
 - runtime pm reference leak fix for sprd driver

----------------------------------------------------------------
Alex Bereza (2):
      dmaengine: xilinx_dma: Fix hardware buffer descriptor reuse order
      dmaengine: xilinx_dma: Fix hardware buffer descriptor chain after cyclic DMA

Alexander Chesnokov (1):
      dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glue_release_rx_chn()

Baineng Shou (1):
      dmaengine: mmp_pdma: fix wrong sg length in mmp_pdma_prep_slave_sg()

Christian Lugnberg (2):
      dmaengine: sun6i: fix non-atomic read of DMA position registers
      dmaengine: sun6i: fix undefined behaviour in sun6i_dma_tx_status

Ruoyu Wang (1):
      dmaengine: sprd: Fix runtime PM reference leak in probe

Sascha Hauer (1):
      dmaengine: pxa: fix double counting of the hw descriptors

Shivank Garg (4):
      dmaengine: add dma_device_get() helper
      dmaengine: Fix device kref underflow in dma_chan_put()
      dmaengine: fix use-after-free in dma_chan_put() and dma_release_channel()
      dmaengine: wait for RCU readers before releasing dma_device

Troy Mitchell (1):
      dmaengine: mmp_pdma: fix wrong extended DRCMR base for SpacemiT K3

 drivers/dma/dmaengine.c         | 19 +++++++++++++++----
 drivers/dma/mmp_pdma.c          |  5 ++---
 drivers/dma/pxa_dma.c           |  3 ++-
 drivers/dma/sprd-dma.c          |  3 +--
 drivers/dma/sun6i-dma.c         |  9 +++++----
 drivers/dma/ti/k3-udma-glue.c   |  5 +++--
 drivers/dma/xilinx/xilinx_dma.c | 26 ++++++++++++++++++--------
 7 files changed, 46 insertions(+), 24 deletions(-)

-- 
~Vinod

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