diff options
Diffstat (limited to 'drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c')
| -rw-r--r-- | drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c b/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c index 28387c6f3b2d..9f25ab4abcc1 100644 --- a/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c +++ b/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aac.c @@ -129,6 +129,12 @@ static int fimc_is_3aac_video_open(struct file *file) else core = container_of(video, struct fimc_is_core, video_3a1c); + if (!core->fimc_is_companion_opened) { + pr_info("%s: /dev/video109 (companion) must be opened first\n", + __func__); + return -EINVAL; + } + ret = open_vctx(file, video, &vctx, FRAMEMGR_ID_INVALID, FRAMEMGR_ID_3AAC); if (ret) { err("open_vctx is fail(%d)", ret); |