Just move the function up. It'll be soon needed earlier than previously.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 44 +++++++++++++-------------
1 file changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 26a0a0f..3260392 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -82,6 +82,28 @@ static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt)
return size;
}
+static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
+{
+ int ret;
+ struct sg_table *sgt;
+
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ dev_err(buf->dev, "failed to alloc sg table\n");
+ return NULL;
+ }
+
+ ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
+ buf->size);
+ if (ret < 0) {
+ dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
+ kfree(sgt);
+ return NULL;
+ }
+
+ return sgt;
+}
+
/*********************************************/
/* callbacks for all buffers */
/*********************************************/
@@ -375,28 +397,6 @@ static struct dma_buf_ops vb2_dc_dmabuf_ops = {
.release = vb2_dc_dmabuf_ops_release,
};
-static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
-{
- int ret;
- struct sg_table *sgt;
-
- sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
- if (!sgt) {
- dev_err(buf->dev, "failed to alloc sg table\n");
- return NULL;
- }
-
- ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
- buf->size);
- if (ret < 0) {
- dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
- kfree(sgt);
- return NULL;
- }
-
- return sgt;
-}
-
static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags)
{
struct vb2_dc_buf *buf = buf_priv;
--
2.1.0.231.g7484e3b
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