--- a/ep.c	2023-05-22 10:23:11.790142567 +0200
+++ b/ep.c	2023-05-22 10:27:23.029791914 +0200
@@ -589,13 +589,13 @@
 	/* Target structures have a limit of 32 bit DMA pointers.
 	 * DMA pointers can be wider than 32 bits by default on some systems.
 	 */
-	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
 	if (ret) {
 		dev_err(&pdev->dev, "32-bit DMA not available: %d\n", ret);
 		goto err_region;
 	}
 
-	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (ret) {
 		dev_err(&pdev->dev, "cannot enable 32-bit consistent DMA\n");
 		goto err_region;