The following has been changed: - introduce a new C serdev API to fix race conditions and simplify rust code. Should also be useful on the C side. - fix race conditions - simplify rust code
Signed-off-by: Markus Probst markus.probst@posteo.de --- Changes in v2: - fix missing memory barriers in serdev apis - use `tty_buffer_restart_work` instead of `tty_flip_buffer_push` - use `tty_buffer_flush_work` instead of exclusively locking the mutex - add `#[inline]` to `PrivateData::driver_data` - remove patches for mutable references - Link to v1: https://patch.msgid.link/20260906-rust_serdev_probe_refactor-v1-0-69cdae0074...
--- Markus Probst (3): tty: serdev: Export functions to pause receive_buf callback calls rust: serdev: Replace `active` mutex with receive pause rust: serdev: Simplify callbacks
drivers/tty/serdev/core.c | 50 ++++++++++- drivers/tty/serdev/serdev-ttyport.c | 38 ++++++++ include/linux/serdev.h | 6 ++ rust/kernel/serdev.rs | 167 ++++++++++++------------------------ 4 files changed, 147 insertions(+), 114 deletions(-) --- base-commit: c2cd463d6ee7d55a3ec0719d93c49ff99022d58f change-id: 20260905-rust_serdev_probe_refactor-0e2b044354a7