diff --git a/lib/devres.c b/lib/devres.c
index 7c0e953..2c851bd 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -253,7 +253,7 @@
  *
  * Request and iomap regions specified by @mask.
  */
-int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name)
+int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name)
 {
 	void __iomem * const *iomap;
 	int i, rc;
@@ -306,7 +306,7 @@
  *
  * Request all PCI BARs and iomap regions specified by @mask.
  */
-int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
+int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
 				   const char *name)
 {
 	int request_mask = ((1 << 6) - 1) & ~mask;
@@ -330,7 +330,7 @@
  *
  * Unmap and release regions specified by @mask.
  */
-void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask)
+void pcim_iounmap_regions(struct pci_dev *pdev, int mask)
 {
 	void __iomem * const *iomap;
 	int i;