diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
index 19407f9bc773..987b3d71b662 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
@@ -449,7 +449,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
 		       inst->frm_cnt, y_fb_dma, c_fb_dma, fb);
 
 	inst->cur_fb = fb;
-	dec->bs_dma = (unsigned long)bs->dma_addr;
+	dec->bs_dma = (uint64_t)bs->dma_addr;
 	dec->bs_sz = bs->size;
 	dec->cur_y_fb_dma = y_fb_dma;
 	dec->cur_c_fb_dma = c_fb_dma;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index cf48d09b78d7..eea709d93820 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1074,7 +1074,7 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst
 	unsigned int mi_row;
 	unsigned int mi_col;
 	unsigned int offset;
-	unsigned int pa;
+	dma_addr_t pa;
 	unsigned int size;
 	struct vdec_vp9_slice_tiles *tiles;
 	unsigned char *pos;
@@ -1109,7 +1109,7 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst
 	pos = va + offset;
 	end = va + bs->size;
 	/* truncated */
-	pa = (unsigned int)bs->dma_addr + offset;
+	pa = bs->dma_addr + offset;
 	tb = instance->tile.va;
 	for (i = 0; i < rows; i++) {
 		for (j = 0; j < cols; j++) {