diff options
Diffstat (limited to 'drivers/media/platform/marvell-ccic/mcam-core.c')
| -rw-r--r-- | drivers/media/platform/marvell-ccic/mcam-core.c | 14 |
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 5184887b155c..32fab30a9105 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; } |