diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_bru.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_bru.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index 8268b87727a7..ee8355c28f94 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -142,10 +142,15 @@ static int bru_set_format(struct v4l2_subdev *subdev, struct vsp1_bru *bru = to_bru(subdev); struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; + int ret = 0; + + mutex_lock(&bru->entity.lock); config = vsp1_entity_get_pad_config(&bru->entity, cfg, fmt->which); - if (!config) - return -EINVAL; + if (!config) { + ret = -EINVAL; + goto done; + } bru_try_format(bru, config, fmt->pad, &fmt->format); @@ -174,7 +179,9 @@ static int bru_set_format(struct v4l2_subdev *subdev, } } - return 0; +done: + mutex_unlock(&bru->entity.lock); + return ret; } static int bru_get_selection(struct v4l2_subdev *subdev, @@ -201,7 +208,9 @@ static int bru_get_selection(struct v4l2_subdev *subdev, if (!config) return -EINVAL; + mutex_lock(&bru->entity.lock); sel->r = *bru_get_compose(bru, config, sel->pad); + mutex_unlock(&bru->entity.lock); return 0; default: @@ -217,6 +226,7 @@ static int bru_set_selection(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; struct v4l2_rect *compose; + int ret = 0; if (sel->pad == bru->entity.source_pad) return -EINVAL; @@ -224,11 +234,16 @@ static int bru_set_selection(struct v4l2_subdev *subdev, if (sel->target != V4L2_SEL_TGT_COMPOSE) return -EINVAL; + mutex_lock(&bru->entity.lock); + config = vsp1_entity_get_pad_config(&bru->entity, cfg, sel->which); - if (!config) - return -EINVAL; + if (!config) { + ret = -EINVAL; + goto done; + } - /* The compose rectangle top left corner must be inside the output + /* + * The compose rectangle top left corner must be inside the output * frame. */ format = vsp1_entity_get_pad_format(&bru->entity, config, @@ -246,7 +261,9 @@ static int bru_set_selection(struct v4l2_subdev *subdev, compose = bru_get_compose(bru, config, sel->pad); *compose = sel->r; - return 0; +done: + mutex_unlock(&bru->entity.lock); + return ret; } static const struct v4l2_subdev_pad_ops bru_pad_ops = { @@ -269,14 +286,15 @@ static const struct v4l2_subdev_ops bru_ops = { static void bru_configure(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl, bool full) + struct vsp1_dl_list *dl, + enum vsp1_entity_params params) { struct vsp1_bru *bru = to_bru(&entity->subdev); struct v4l2_mbus_framefmt *format; unsigned int flags; unsigned int i; - if (!full) + if (params != VSP1_ENTITY_PARAMS_INIT) return; format = vsp1_entity_get_pad_format(&bru->entity, bru->entity.config, |