@@ -296,6 +296,32 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb)
__vb2_plane_dmabuf_put(vb, &vb->planes[plane]);
}
+/*
+ * __vb2_buf_mem_prepare() - call ->prepare() on buffer's private memory
+ * to sync caches
+ */
+static void __vb2_buf_mem_prepare(struct vb2_buffer *vb)
+{
+ unsigned int plane;
+
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_void_memop(vb, prepare, vb->planes[plane].mem_priv);
+ vb->synced = 1;
+}
+
+/*
+ * __vb2_buf_mem_finish() - call ->finish on buffer's private memory
+ * to sync caches
+ */
+static void __vb2_buf_mem_finish(struct vb2_buffer *vb)
+{
+ unsigned int plane;
+
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+ vb->synced = 0;
+}
+
/*
* __setup_offsets() - setup unique offsets ("cookies") for every plane in
* the buffer.
@@ -951,7 +977,6 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
{
struct vb2_queue *q = vb->vb2_queue;
unsigned long flags;
- unsigned int plane;
if (WARN_ON(vb->state != VB2_BUF_STATE_ACTIVE))
return;
@@ -971,12 +996,8 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
dprintk(4, "done processing on buffer %d, state: %d\n",
vb->index, state);
- if (state != VB2_BUF_STATE_QUEUED) {
- /* sync buffers */
- for (plane = 0; plane < vb->num_planes; ++plane)
- call_void_memop(vb, finish, vb->planes[plane].mem_priv);
- vb->synced = 0;
- }
+ if (state != VB2_BUF_STATE_QUEUED)
+ __vb2_buf_mem_finish(vb);
spin_lock_irqsave(&q->done_lock, flags);
if (state == VB2_BUF_STATE_QUEUED) {
@@ -1301,7 +1322,6 @@ static int __buf_prepare(struct vb2_buffer *vb)
{
struct vb2_queue *q = vb->vb2_queue;
enum vb2_buffer_state orig_state = vb->state;
- unsigned int plane;
int ret;
if (q->error) {
@@ -1345,11 +1365,7 @@ static int __buf_prepare(struct vb2_buffer *vb)
return ret;
}
- /* sync buffers */
- for (plane = 0; plane < vb->num_planes; ++plane)
- call_void_memop(vb, prepare, vb->planes[plane].mem_priv);
-
- vb->synced = 1;
+ __vb2_buf_mem_prepare(vb);
vb->prepared = 1;
vb->state = orig_state;
@@ -1969,14 +1985,8 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
call_void_vb_qop(vb, buf_request_complete, vb);
}
- if (vb->synced) {
- unsigned int plane;
-
- for (plane = 0; plane < vb->num_planes; ++plane)
- call_void_memop(vb, finish,
- vb->planes[plane].mem_priv);
- vb->synced = 0;
- }
+ if (vb->synced)
+ __vb2_buf_mem_finish(vb);
if (vb->prepared) {
call_void_vb_qop(vb, buf_finish, vb);
Factor out the code, no functional changes. Change-Id: I47044c0ba57ccc47a5d23f36976ce9f1e3b0f67f Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> --- .../media/common/videobuf2/videobuf2-core.c | 52 +++++++++++-------- 1 file changed, 31 insertions(+), 21 deletions(-)