[PATCH v1 0/2] dma/odm: dev-to-mem support and zero-length validation
Shijith Thotton
sthotton at marvell.com
Mon Jun 1 12:15:57 CEST 2026
This series extends the Marvell ODM DMA driver with device memory
bidirectional DMA transfers (dev-to-mem and mem-to-dev), and rejects
zero-length operations early with -EINVAL to avoid queue disable.
Shijith Thotton (1):
dma/odm: avoid zero length DMA transfers
Vamsi Attunuru (1):
dma/odm: support dev to mem transfers
drivers/dma/odm/odm.c | 51 ++++++++++++++++++++++++++++++++++--
drivers/dma/odm/odm.h | 12 ++++++++-
drivers/dma/odm/odm_dmadev.c | 27 ++++++++++++++-----
drivers/dma/odm/odm_priv.h | 4 ++-
4 files changed, 84 insertions(+), 10 deletions(-)
--
2.25.1
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