summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/marvell-ccic/mcam-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/marvell-ccic/mcam-core.c')
-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 5184887b155..32fab30a910 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1221,16 +1221,16 @@ static int mcam_vb_sg_buf_prepare(struct vb2_buffer *vb)
{
struct mcam_vb_buffer *mvb = vb_to_mvb(vb);
struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue);
- struct vb2_dma_sg_desc *sgd = vb2_dma_sg_plane_desc(vb, 0);
+ struct sg_table *sg_table = vb2_dma_sg_plane_desc(vb, 0);
struct mcam_dma_desc *desc = mvb->dma_desc;
struct scatterlist *sg;
int i;
- mvb->dma_desc_nent = dma_map_sg(cam->dev, sgd->sglist, sgd->num_pages,
- DMA_FROM_DEVICE);
+ mvb->dma_desc_nent = dma_map_sg(cam->dev, sg_table->sgl,
+ sg_table->nents, DMA_FROM_DEVICE);
if (mvb->dma_desc_nent <= 0)
return -EIO; /* Not sure what's right here */
- for_each_sg(sgd->sglist, sg, mvb->dma_desc_nent, i) {
+ for_each_sg(sg_table->sgl, sg, mvb->dma_desc_nent, i) {
desc->dma_addr = sg_dma_address(sg);
desc->segment_len = sg_dma_len(sg);
desc++;
@@ -1241,9 +1241,11 @@ static int mcam_vb_sg_buf_prepare(struct vb2_buffer *vb)
static int mcam_vb_sg_buf_finish(struct vb2_buffer *vb)
{
struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue);
- struct vb2_dma_sg_desc *sgd = vb2_dma_sg_plane_desc(vb, 0);
+ struct sg_table *sg_table = vb2_dma_sg_plane_desc(vb, 0);
- dma_unmap_sg(cam->dev, sgd->sglist, sgd->num_pages, DMA_FROM_DEVICE);
+ if (sg_table)
+ dma_unmap_sg(cam->dev, sg_table->sgl,
+ sg_table->nents, DMA_FROM_DEVICE);
return 0;
}