On Fri Mar 20, 2026 at 7:45 PM GMT, Danilo Krummrich wrote: > Analogous to Coherent::zeroed() and Coherent::zeroed_with_attrs(), add > Coherent:init() and Coherent::init_with_attrs() which both take an impl > Init<T, E> argument initializing the DMA coherent memory. > > Compared to CoherentInit, Coherent::init() is a one-shot constructor > that runs an Init closure and immediately exposes the DMA handle, > whereas CoherentInit is a multi-stage initializer that provides safe > &mut T access by withholding the DMA address until converted to > Coherent. > > Signed-off-by: Danilo Krummrich <[email protected]>
Reviewed-by: Gary Guo <[email protected]> > --- > rust/kernel/dma.rs | 38 ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 38 insertions(+)
