On Mon May 25, 2026 at 9:21 PM BST, Danilo Krummrich wrote: > Add a lifetime parameter to IoMem<'a, SIZE> and ExclusiveIoMem<'a, > SIZE>, storing a &'a Device<Bound> reference to tie the mapping to the > device's lifetime. > > This mirrors the pci::Bar<'a, SIZE> design and enables drivers to hold > I/O memory mappings directly in their HRT private data, tied to the > device lifetime. > > IoRequest::iomap_* methods now return the mapping directly instead of > wrapping it in Devres. Callers that need device-managed revocation can > call the new into_devres() method. > > Acked-by: Uwe Kleine-König <[email protected]> > Reviewed-by: Eliot Courtney <[email protected]> > Reviewed-by: Greg Kroah-Hartman <[email protected]> > Reviewed-by: Alexandre Courbot <[email protected]> > Signed-off-by: Danilo Krummrich <[email protected]>
Reviewed-by: Gary Guo <[email protected]> > --- > drivers/gpu/drm/tyr/driver.rs | 4 +- > drivers/pwm/pwm_th1520.rs | 4 +- > rust/kernel/io/mem.rs | 103 +++++++++++++++++----------------- > 3 files changed, 56 insertions(+), 55 deletions(-)
