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-rw-r--r--drivers/media/video/videobuf-core.c23
-rw-r--r--drivers/media/video/videobuf-dma-sg.c4
-rw-r--r--drivers/media/video/videobuf-vmalloc.c4
-rw-r--r--include/media/videobuf-core.h5
4 files changed, 21 insertions, 15 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index aa402abc4b0c..f5c5ea8b6b08 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -108,23 +108,25 @@ int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb,
/* --------------------------------------------------------------------- */
-void videobuf_queue_init(struct videobuf_queue* q,
+void videobuf_queue_core_init(struct videobuf_queue* q,
struct videobuf_queue_ops *ops,
void *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
enum v4l2_field field,
unsigned int msize,
- void *priv)
+ void *priv,
+ struct videobuf_qtype_ops *int_ops)
{
memset(q,0,sizeof(*q));
- q->irqlock = irqlock;
- q->dev = dev;
- q->type = type;
- q->field = field;
- q->msize = msize;
- q->ops = ops;
+ q->irqlock = irqlock;
+ q->dev = dev;
+ q->type = type;
+ q->field = field;
+ q->msize = msize;
+ q->ops = ops;
q->priv_data = priv;
+ q->int_ops = int_ops;
/* All buffer operations are mandatory */
BUG_ON (!q->ops->buf_setup);
@@ -132,6 +134,9 @@ void videobuf_queue_init(struct videobuf_queue* q,
BUG_ON (!q->ops->buf_queue);
BUG_ON (!q->ops->buf_release);
+ /* Having implementations for abstract methods are mandatory */
+ BUG_ON (!q->int_ops);
+
mutex_init(&q->lock);
INIT_LIST_HEAD(&q->stream);
}
@@ -966,7 +971,7 @@ EXPORT_SYMBOL_GPL(videobuf_iolock);
EXPORT_SYMBOL_GPL(videobuf_alloc);
-EXPORT_SYMBOL_GPL(videobuf_queue_init);
+EXPORT_SYMBOL_GPL(videobuf_queue_core_init);
EXPORT_SYMBOL_GPL(videobuf_queue_cancel);
EXPORT_SYMBOL_GPL(videobuf_queue_is_busy);
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index a38efe10feb4..8bb7fdd306d6 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -695,8 +695,8 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
unsigned int msize,
void *priv)
{
- videobuf_queue_init(q, ops, dev, irqlock, type, field, msize, priv);
- q->int_ops=&pci_ops;
+ videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize,
+ priv, &pci_ops);
}
/* --------------------------------------------------------------------- */
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index c9d6ae0d3b49..2e3689a12a28 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -333,8 +333,8 @@ void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
unsigned int msize,
void *priv)
{
- videobuf_queue_init(q, ops, dev, irqlock, type, field, msize, priv);
- q->int_ops=&qops;
+ videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize,
+ priv, &qops);
}
EXPORT_SYMBOL_GPL(videobuf_queue_vmalloc_init);
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 9bae5a2eda66..9fa09fb800a1 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -181,14 +181,15 @@ int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb,
void *videobuf_alloc(struct videobuf_queue* q);
-void videobuf_queue_init(struct videobuf_queue *q,
+void videobuf_queue_core_init(struct videobuf_queue *q,
struct videobuf_queue_ops *ops,
void *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
enum v4l2_field field,
unsigned int msize,
- void *priv);
+ void *priv,
+ struct videobuf_qtype_ops *int_ops);
int videobuf_queue_is_busy(struct videobuf_queue *q);
void videobuf_queue_cancel(struct videobuf_queue *q);