Merge remote-tracking branch 'spi/fix/s3c64xx' into spi-linus

Author: broonie

drivers/spi/spi-s3c64xx.c

@@ -434,6 +434,9 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
 	dma_cap_mask_t mask;
 	int ret;
 
+	if (is_polling(sdd))
+		return 0;
+
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);