diff options
Diffstat (limited to 'drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c')
| -rw-r--r-- | drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c b/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c index c06b3f0e6d81..08b023b09897 100644 --- a/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c +++ b/drivers/media/platform/exynos/fimc-is/fimc-is-video-3aa.c @@ -135,6 +135,12 @@ static int fimc_is_3aa_video_open(struct file *file) else core = container_of(video, struct fimc_is_core, video_3a1); + 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_3AA_GRP, FRAMEMGR_ID_3AAP); if (ret) { err("open_vctx is fail(%d)", ret); |