diff options
| author | Jonathan Gray <jsg@jsg.id.au> | 2013-06-07 22:15:16 +1000 |
|---|---|---|
| committer | Jonathan Gray <jsg@jsg.id.au> | 2013-08-12 10:42:18 +1000 |
| commit | 218f55c8c3e24cfb204a3fbf51d8c2e4fece582e (patch) | |
| tree | 330d1e525f58c6f70e311c411574c990c173c586 /sys/dev/pci/drm/ttm | |
| parent | 12cdeaa2c786cb5623d06982121541ec83c6d1c6 (diff) | |
unstub ttm_bo_wait_unreserved
Diffstat (limited to 'sys/dev/pci/drm/ttm')
| -rw-r--r-- | sys/dev/pci/drm/ttm/ttm_bo.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sys/dev/pci/drm/ttm/ttm_bo.c b/sys/dev/pci/drm/ttm/ttm_bo.c index 944706b213c..af99b89f58e 100644 --- a/sys/dev/pci/drm/ttm/ttm_bo.c +++ b/sys/dev/pci/drm/ttm/ttm_bo.c @@ -193,17 +193,17 @@ ttm_bo_release_list(struct ttm_buffer_object *bo) int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) { - printf("%s stub\n", __func__); - return -ENOSYS; -#ifdef notyet - if (interruptible) { - return wait_event_interruptible(bo->event_queue, - !ttm_bo_is_reserved(bo)); - } else { - wait_event(bo->event_queue, !ttm_bo_is_reserved(bo)); - return 0; + int ret = 0; + + while (ret == 0) { + if (!ttm_bo_is_reserved(bo)) + break; + ret = -tsleep(&bo->event_queue, + PZERO | (interruptible ? PCATCH : 0), "ttmwt", 0); + } -#endif + + return (ret); } EXPORT_SYMBOL(ttm_bo_wait_unreserved); |