diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 9b602a67d40d09b46a99cb957adec9eebe1db41b..80e46e571bdd3e7234ac451c6454ae5ef79d9fca 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -862,20 +862,8 @@ at_xdmac_interleaved_queue_desc(struct dma_chan *chan,
 
 	desc->lld.mbr_sa = src;
 	desc->lld.mbr_da = dst;
-
-	if (xt->src_inc && xt->src_sgl) {
-		if (chunk->src_icg)
-			desc->lld.mbr_sus = chunk->src_icg;
-		else
-			desc->lld.mbr_sus = chunk->icg;
-	}
-
-	if (xt->dst_inc && xt->dst_sgl) {
-		if (chunk->dst_icg)
-			desc->lld.mbr_dus = chunk->dst_icg;
-		else
-			desc->lld.mbr_dus = chunk->icg;
-	}
+	desc->lld.mbr_sus = dmaengine_get_src_icg(xt, chunk);
+	desc->lld.mbr_dus = dmaengine_get_dst_icg(xt, chunk);
 
 	desc->lld.mbr_ubc = AT_XDMAC_MBR_UBC_NDV3
 		| AT_XDMAC_MBR_UBC_NDEN
@@ -895,32 +883,6 @@ at_xdmac_interleaved_queue_desc(struct dma_chan *chan,
 	return desc;
 }
 
-static size_t at_xdmac_get_icg(bool inc, bool sgl, size_t icg, size_t dir_icg)
-{
-	if (inc) {
-		if (dir_icg)
-			return dir_icg;
-		else if (sgl)
-			return icg;
-	}
-
-	return 0;
-}
-
-static size_t at_xdmac_get_dst_icg(struct dma_interleaved_template *xt,
-				   struct data_chunk *chunk)
-{
-	return at_xdmac_get_icg(xt->dst_inc, xt->dst_sgl,
-				chunk->icg, chunk->dst_icg);
-}
-
-static size_t at_xdmac_get_src_icg(struct dma_interleaved_template *xt,
-				   struct data_chunk *chunk)
-{
-	return at_xdmac_get_icg(xt->src_inc, xt->src_sgl,
-				chunk->icg, chunk->src_icg);
-}
-
 static struct dma_async_tx_descriptor *
 at_xdmac_prep_interleaved(struct dma_chan *chan,
 			  struct dma_interleaved_template *xt,
@@ -950,8 +912,8 @@ at_xdmac_prep_interleaved(struct dma_chan *chan,
 
 		chunk = xt->sgl + i;
 
-		dst_icg = at_xdmac_get_dst_icg(xt, chunk);
-		src_icg = at_xdmac_get_src_icg(xt, chunk);
+		dst_icg = dmaengine_get_dst_icg(xt, chunk);
+		src_icg = dmaengine_get_src_icg(xt, chunk);
 
 		src_skip = chunk->size + src_icg;
 		dst_skip = chunk->size + dst_icg;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index ad419757241ffc7c5d5346f4b82462f5a83f1897..499c530bcbaa2c172d34d6007dcdfd58ed2c045b 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -874,6 +874,33 @@ static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
 	BUG();
 }
 
+static inline size_t dmaengine_get_icg(bool inc, bool sgl, size_t icg,
+				      size_t dir_icg)
+{
+	if (inc) {
+		if (dir_icg)
+			return dir_icg;
+		else if (sgl)
+			return icg;
+	}
+
+	return 0;
+}
+
+static inline size_t dmaengine_get_dst_icg(struct dma_interleaved_template *xt,
+					   struct data_chunk *chunk)
+{
+	return dmaengine_get_icg(xt->dst_inc, xt->dst_sgl,
+				 chunk->icg, chunk->dst_icg);
+}
+
+static inline size_t dmaengine_get_src_icg(struct dma_interleaved_template *xt,
+					   struct data_chunk *chunk)
+{
+	return dmaengine_get_icg(xt->src_inc, xt->src_sgl,
+				 chunk->icg, chunk->src_icg);
+}
+
 /* --- public DMA engine API --- */
 
 #ifdef CONFIG_DMA_ENGINE