dmaengine_desc_set_reuse  950 drivers/spi/spi-bcm2835.c 	ret = dmaengine_desc_set_reuse(bs->fill_tx_desc);
dmaengine_desc_set_reuse  990 drivers/spi/spi-bcm2835.c 		ret = dmaengine_desc_set_reuse(bs->clear_rx_desc[i]);