diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2026-09-07 16:40:45 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2026-09-14 10:53:45 +0200 |
| commit | de9d89b4086129cd575640ed111b18d43c01a5d4 (patch) | |
| tree | 3c39b89f58a6899f038cca1460b09d564ff927a4 /include/linux | |
| parent | 4d84caebab18c7c5bc84a3ed7cfef439449f7ae3 (diff) | |
| download | linux-next-de9d89b4086129cd575640ed111b18d43c01a5d4.tar.gz linux-next-de9d89b4086129cd575640ed111b18d43c01a5d4.zip | |
thunderbolt: Add tb_ring_poll_pending()
This helper can be used to figure out whether tb_ring_poll() has a frame
to be returned. This can be used without the caller needing to take its
own lock.
Assisted-by: LLM
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/thunderbolt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 335fa31ab1df..577bcf6e3810 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -754,6 +754,7 @@ static inline int tb_ring_tx_more(struct tb_ring *ring, struct ring_frame *frame /* Used only when the ring is in polling mode */ struct ring_frame *tb_ring_poll(struct tb_ring *ring); +bool tb_ring_poll_pending(struct tb_ring *ring); void tb_ring_poll_complete(struct tb_ring *ring); int tb_ring_throttling(struct tb_ring *ring, unsigned int interval_nsec); |