diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index cb86b02afd4a5e347c28de776dd660a9368bcd47..194b9188ad3e879749bf40869069e31813c5bcd6 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -1368,23 +1368,21 @@ bool vb2_request_object_is_buffer(struct media_request_object *obj) } EXPORT_SYMBOL_GPL(vb2_request_object_is_buffer); -bool vb2_request_has_buffers(struct media_request *req) +unsigned int vb2_request_buffer_cnt(struct media_request *req) { struct media_request_object *obj; unsigned long flags; - bool has_buffers = false; + unsigned int buffer_cnt = 0; spin_lock_irqsave(&req->lock, flags); - list_for_each_entry(obj, &req->objects, list) { - if (vb2_request_object_is_buffer(obj)) { - has_buffers = true; - break; - } - } + list_for_each_entry(obj, &req->objects, list) + if (vb2_request_object_is_buffer(obj)) + buffer_cnt++; spin_unlock_irqrestore(&req->lock, flags); - return has_buffers; + + return buffer_cnt; } -EXPORT_SYMBOL_GPL(vb2_request_has_buffers); +EXPORT_SYMBOL_GPL(vb2_request_buffer_cnt); int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb) { diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 6831a2eb18595f4e8813bddbd51fd36d017e7557..a17033ab2c2290e5dca5c9ea80849f9de918e290 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -1139,7 +1139,7 @@ int vb2_request_validate(struct media_request *req) struct media_request_object *obj; int ret = 0; - if (!vb2_request_has_buffers(req)) + if (!vb2_request_buffer_cnt(req)) return -ENOENT; list_for_each_entry(obj, &req->objects, list) { diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 6c76b9802589d92f11655a238be9d4b8749646d5..e86981d615ae4930968cb22b0c85c28f38dfb74f 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -1191,10 +1191,10 @@ int vb2_verify_memory_type(struct vb2_queue *q, bool vb2_request_object_is_buffer(struct media_request_object *obj); /** - * vb2_request_has_buffers() - return true if the request contains buffers + * vb2_request_buffer_cnt() - return the number of buffers in the request * * @req: the request. */ -bool vb2_request_has_buffers(struct media_request *req); +unsigned int vb2_request_buffer_cnt(struct media_request *req); #endif /* _MEDIA_VIDEOBUF2_CORE_H */