diff --git a/src/amd/common.c b/src/amd/common.c
index 80e80ab..57563df 100644
--- a/src/amd/common.c
+++ b/src/amd/common.c
@@ -28,7 +28,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "common.h"
 #include "compat.h"
 
-int amd_common_probe(struct vendor_reset_cfg *cfg, struct pci_dev *dev)
+int amd_common_probe(const struct vendor_reset_cfg *cfg, struct pci_dev *dev)
 {
   /* disable bus reset for the card, seems to be an issue with all of them */
   dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET;
diff --git a/src/amd/common.h b/src/amd/common.h
index e7c0047..b999809 100644
--- a/src/amd/common.h
+++ b/src/amd/common.h
@@ -123,7 +123,7 @@ static inline struct amd_vendor_private *amd_private(struct vendor_reset_dev *vd
   return vdev->vendor_private;
 }
 
-int amd_common_probe(struct vendor_reset_cfg *cfg, struct pci_dev *dev);
+int amd_common_probe(const struct vendor_reset_cfg *cfg, struct pci_dev *dev);
 int amd_common_pre_reset(struct vendor_reset_dev *);
 int amd_common_post_reset(struct vendor_reset_dev *);
 
diff --git a/src/device-db.h b/src/device-db.h
index cf23e47..ab926c2 100644
--- a/src/device-db.h
+++ b/src/device-db.h
@@ -102,7 +102,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
     {PCI_VENDOR_ID_ATI, 0x7360, op, DEVICE_INFO(AMD_NAVI12)}, \
     {PCI_VENDOR_ID_ATI, 0x7362, op, DEVICE_INFO(AMD_NAVI12)}
 
-static struct vendor_reset_cfg vendor_reset_devices[] = {
+static const struct vendor_reset_cfg vendor_reset_devices[] = {
     _AMD_POLARIS10(&amd_polaris10_ops),
     _AMD_POLARIS11(&amd_polaris10_ops),
     _AMD_POLARIS12(&amd_polaris10_ops),
diff --git a/src/hook.c b/src/hook.c
index 4d780b2..7f31b48 100644
--- a/src/hook.c
+++ b/src/hook.c
@@ -32,7 +32,7 @@ static int (*orig_pci_dev_specific_reset)(struct pci_dev *dev, int probe);
 static int hooked_pci_dev_specific_reset(struct pci_dev *dev, int probe)
 {
   int ret;
-  struct vendor_reset_cfg *cfg;
+  const struct vendor_reset_cfg *cfg;
 
   cfg = vendor_reset_cfg_find(dev->vendor, dev->device);
   if (!cfg)
diff --git a/src/ioctl.c b/src/ioctl.c
index cf54ecb..ec2ce31 100644
--- a/src/ioctl.c
+++ b/src/ioctl.c
@@ -27,7 +27,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 static long vendor_reset_ioctl_reset(struct file * filp, unsigned long arg)
 {
   struct vendor_reset_ioctl iodev;
-  struct vendor_reset_cfg *cfg;
+  const struct vendor_reset_cfg *cfg;
   struct pci_dev * dev;
   int ret;
 
diff --git a/src/vendor-reset-dev.c b/src/vendor-reset-dev.c
index 0de3015..64e9e5f 100644
--- a/src/vendor-reset-dev.c
+++ b/src/vendor-reset-dev.c
@@ -20,10 +20,10 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "vendor-reset-dev.h"
 #include "device-db.h"
 
-struct vendor_reset_cfg * vendor_reset_cfg_find(unsigned int vendor,
+const struct vendor_reset_cfg * vendor_reset_cfg_find(unsigned int vendor,
   unsigned int device)
 {
-  struct vendor_reset_cfg * cfg;
+  const struct vendor_reset_cfg * cfg;
 
   for(cfg = vendor_reset_devices; cfg->vendor; ++cfg)
   {
@@ -40,7 +40,8 @@ struct vendor_reset_cfg * vendor_reset_cfg_find(unsigned int vendor,
   return cfg;
 }
 
-long vendor_reset_dev_locked(struct vendor_reset_cfg *cfg, struct pci_dev *dev)
+long vendor_reset_dev_locked(const struct vendor_reset_cfg *cfg,
+    struct pci_dev *dev)
 {
   struct vendor_reset_dev vdev =
   {
@@ -78,7 +79,8 @@ long vendor_reset_dev_locked(struct vendor_reset_cfg *cfg, struct pci_dev *dev)
   return ret;
 }
 
-long vendor_reset_dev(struct vendor_reset_cfg *cfg, struct pci_dev *dev)
+long vendor_reset_dev(const struct vendor_reset_cfg *cfg,
+    struct pci_dev *dev)
 {
   int ret;
 
diff --git a/src/vendor-reset-dev.h b/src/vendor-reset-dev.h
index f05df21..df39b53 100644
--- a/src/vendor-reset-dev.h
+++ b/src/vendor-reset-dev.h
@@ -26,7 +26,7 @@ struct vendor_reset_cfg;
 
 struct vendor_reset_dev
 {
-  struct vendor_reset_cfg *cfg;
+  const struct vendor_reset_cfg *cfg;
   struct pci_dev *pdev;
   unsigned long info;
 
@@ -46,7 +46,7 @@ struct vendor_reset_ops
   /* version of the reset operations for logging */
   const struct vendor_reset_ver version;
   /* called when the kernel is probing for a working reset function */
-  int (*probe)(struct vendor_reset_cfg *, struct pci_dev *);
+  int (*probe)(const struct vendor_reset_cfg *, struct pci_dev *);
   /* any pre-reset ops to do, i.e., common code between devices */
   int (*pre_reset)(struct vendor_reset_dev *);
   /* the reset method for the device at the specified address */
@@ -74,12 +74,13 @@ struct vendor_reset_cfg
 };
 
 /* search the device table for the specified vendor and device id and return it */
-struct vendor_reset_cfg * vendor_reset_cfg_find(unsigned int vendor,
+const struct vendor_reset_cfg * vendor_reset_cfg_find(unsigned int vendor,
   unsigned int device);
 
 /* perform the device reset */
-long vendor_reset_dev_locked(struct vendor_reset_cfg *cfg, struct pci_dev *dev);
-long vendor_reset_dev(struct vendor_reset_cfg *cfg, struct pci_dev *dev);
+long vendor_reset_dev_locked(const struct vendor_reset_cfg *cfg,
+    struct pci_dev *dev);
+long vendor_reset_dev(const struct vendor_reset_cfg *cfg, struct pci_dev *dev);
 
 #define vr_info(vdev, fmt, arg...) \
   pci_info ((vdev)->pdev, "%s: " fmt, (vdev)->cfg->info_str, ##arg)