diff options
| author | Amelie Delaunay <amelie.delaunay@foss.st.com> | 2024-10-16 14:39:56 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-10-21 22:51:45 +0530 |
| commit | e18a9830233e739ae7045700232c53b4cb2e98eb (patch) | |
| tree | 81579a7c01c760e9530b70856382268ef1b52f84 /rust/helpers/kunit.c | |
| parent | cb467c451163bacad4cbb7540ce7d731946f13f9 (diff) | |
dt-bindings: dma: stm32-dma3: prevent additional transfers
Some devices require a single transfer. For example, reading FMC ECC status
registers does not support multiple transfers.
Add the possibility to prevent additional transfers, by setting bit 17 of
the 'DMA transfer requirements' bit mask.
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20241016-dma3-mp25-updates-v3-4-8311fe6f228d@foss.st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'rust/helpers/kunit.c')
0 files changed, 0 insertions, 0 deletions