57 int qce_mapsg(struct device *dev, struct scatterlist *sg, int nents,  in qce_mapsg()  argument
70 		err = dma_map_sg(dev, sg, nents, dir);  in qce_mapsg()
75 	return nents;  in qce_mapsg()
78 void qce_unmapsg(struct device *dev, struct scatterlist *sg, int nents,  in qce_unmapsg()  argument
87 		dma_unmap_sg(dev, sg, nents, dir);  in qce_unmapsg()
93 	int nents = 0;  in qce_countsg()  local
99 		nents++;  in qce_countsg()
106 	return nents;  in qce_countsg()
135 			   int nents, unsigned long flags,  in qce_dma_prep_sg()  argument
142 	if (!sg || !nents)  in qce_dma_prep_sg()
145 	desc = dmaengine_prep_slave_sg(chan, sg, nents, dir, flags);  in qce_dma_prep_sg()