Changes since v2:
- Rebase update, add fix from Alexandre Courbot, commit clarifications,
  minor sample driver improvements in error handling.
Link to v1: https://lore.kernel.org/lkml/20250410085916.546511-1-abdiel.janulgue@gmail.com/

Changes since v1:
- Pull in reviewed-by tags and include links.
- Improve error handling in rust dma sample driver.
- Clarifications in documentation.

Abdiel Janulgue (3):
  rust: dma: clarify wording and be consistent in `coherent`
    nomenclature
  rust: dma: convert the read/write macros to return Result
  rust: dma: add as_slice/write functions for CoherentAllocation

 rust/kernel/dma.rs       | 151 +++++++++++++++++++++++++++++++--------
 samples/rust/rust_dma.rs |  28 ++++----
 2 files changed, 137 insertions(+), 42 deletions(-)


base-commit: 9d7a0577c9db35c4cc52db90bc415ea248446472
-- 
2.43.0