diff options
Diffstat (limited to 'drivers/media/platform/msm/camera_v2/isp/msm_isp40.c')
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/isp/msm_isp40.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c index 384167182b8d..165e526bf8cb 100644 --- a/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c +++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c @@ -1115,11 +1115,12 @@ static int msm_vfe40_start_fetch_engine(struct vfe_device *vfe_dev, vfe_dev->fetch_engine_info.bufq_handle = bufq_handle; vfe_dev->fetch_engine_info.session_id = fe_cfg->session_id; vfe_dev->fetch_engine_info.stream_id = fe_cfg->stream_id; - + mutex_lock(&vfe_dev->buf_mgr->lock); rc = vfe_dev->buf_mgr->ops->get_buf_by_index( vfe_dev->buf_mgr, bufq_handle, fe_cfg->buf_idx, &buf); if (rc < 0) { pr_err("%s: No fetch buffer\n", __func__); + mutex_unlock(&vfe_dev->buf_mgr->lock); return -EINVAL; } @@ -1129,7 +1130,7 @@ static int msm_vfe40_start_fetch_engine(struct vfe_device *vfe_dev, msm_camera_io_w_mb(0x10000, vfe_dev->vfe_base + 0x4C); msm_camera_io_w_mb(0x20000, vfe_dev->vfe_base + 0x4C); buf->state = MSM_ISP_BUFFER_STATE_DIVERTED; - + mutex_unlock(&vfe_dev->buf_mgr->lock); return 0; } |