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
