summaryrefslogtreecommitdiffstats
path: root/drivers/media/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c18
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c2
2 files changed, 9 insertions, 11 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index cb86b02afd4a..194b9188ad3e 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 6831a2eb1859..a17033ab2c22 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) {