diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2026-06-18 07:22:49 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2026-08-05 05:53:57 +0200 |
| commit | f5cb175ed728488aacd8a631cb0a815bfb06664e (patch) | |
| tree | 48055cdaff3c11db5c81e73c1ed22983cbc84233 /include/linux | |
| parent | 42bc6935339b913d424331a62f9e965bc72ca3df (diff) | |
thunderbolt: Make interrupt optional for rings
For some use-cases it does make sense to poll the rings directly instead
of relying on the interrupt. For this reason add a new flag RING_FLAG_NO_INTERRUPT
that can be used to allocate ring in polled mode.
Assisted-by: Claude:claude-opus-4-8
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/thunderbolt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 0a9ac4bfea67..a4e3e8248ace 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -598,6 +598,8 @@ struct tb_ring { #define RING_FLAG_FRAME BIT(1) /* Enable end-to-end flow control */ #define RING_FLAG_E2E BIT(2) +/* Do not enable interrupt for the ring */ +#define RING_FLAG_NO_INTERRUPT BIT(3) struct ring_frame; typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled); |