diff options
Diffstat (limited to 'drivers/staging/greybus/operation.c')
| -rw-r--r-- | drivers/staging/greybus/operation.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c index 7eaea71f8604..223988327795 100644 --- a/drivers/staging/greybus/operation.c +++ b/drivers/staging/greybus/operation.c @@ -103,6 +103,20 @@ gb_pending_operation_find(struct gb_connection *connection, u16 id) return found ? operation : NULL; } +static int greybus_submit_gbuf(struct gbuf *gbuf, gfp_t gfp_mask) +{ + gbuf->status = -EINPROGRESS; + + return gbuf->hd->driver->submit_gbuf(gbuf, gfp_mask); +} + +static void greybus_kill_gbuf(struct gbuf *gbuf) +{ + if (gbuf->status != -EINPROGRESS) + return; + + gbuf->hd->driver->kill_gbuf(gbuf); +} /* * An operations's response message has arrived. If no callback was * supplied it was submitted for asynchronous completion, so we notify |