diff options
| author | Tommy Kardach <thomaskardach@google.com> | 2022-06-09 15:55:02 +0000 |
|---|---|---|
| committer | Tommy Kardach <thomaskardach@google.com> | 2022-06-28 20:11:14 +0000 |
| commit | a423aa44f05c9d37625f22004daacdffab61b5f6 (patch) | |
| tree | 40b3ab0d3dc25e6e9b26943c757433b43220ef65 /lwis_fence.c | |
| parent | 75ab9e84f348e4432eb9ef04c27368c3c89c8baf (diff) | |
| download | lwis-a423aa44f05c9d37625f22004daacdffab61b5f6.tar.gz | |
LWIS: Implement TriggerExpression SignalFenceOnDone
Implements adding external lwis_fences to signal when the
transaction completes.
Bug: 232844639
Test: Pixel camera checklist
Change-Id: If06a63beb6dfd8a3cc5203940a1ff71b9a9640be
Signed-off-by: Tommy Kardach <thomaskardach@google.com>
Diffstat (limited to 'lwis_fence.c')
| -rw-r--r-- | lwis_fence.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lwis_fence.c b/lwis_fence.c index 554e035..7b45184 100644 --- a/lwis_fence.c +++ b/lwis_fence.c @@ -507,16 +507,19 @@ int lwis_initialize_completion_fences(struct lwis_client *client, int fd_or_err; struct lwis_transaction_info *info = &transaction->info; - if (info->create_completion_fence) { + if (info->completion_fence_fd == LWIS_CREATE_COMPLETION_FENCE) { fd_or_err = lwis_fence_create(client->lwis_dev); if (fd_or_err < 0) { return fd_or_err; } - ret = lwis_add_completion_fence(client, transaction, fd_or_err); + info->completion_fence_fd = fd_or_err; + } + + if (info->completion_fence_fd >= 0) { + ret = lwis_add_completion_fence(client, transaction, info->completion_fence_fd); if (ret) { return ret; } - info->completion_fence_fd = fd_or_err; } return 0; |