diff --git a/kernel/busses/i2c-amd8111.c b/kernel/busses/i2c-amd8111.c
index 9f2214e2..24e9b123 100644
--- a/kernel/busses/i2c-amd8111.c
+++ b/kernel/busses/i2c-amd8111.c
@@ -326,10 +326,18 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
 	smbus->base = pci_resource_start(dev, 0);
 	smbus->size = pci_resource_len(dev, 0);
 
-	if (!request_region(smbus->base, smbus->size, "amd81111 SMBus 2.0")) {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,3,14)
+	if (!request_region(smbus->base, smbus->size, "amd8111 SMBus 2.0")) {
 		kfree(smbus);
 		return -1;
 	}
+#else
+	if (check_region(smbus->base, smbus->size) < 0) {
+		kfree(smbus);
+		return -1;
+	}
+	request_region(smbus->base, smbus->size, "amd8111 SMBus 2.0");
+#endif
 
 	sprintf(smbus->adapter.name, "SMBus2 AMD8111 adapter at %04x", smbus->base);
 	smbus->adapter.id = I2C_ALGO_SMBUS | I2C_HW_SMBUS_AMD8111;
@@ -355,7 +363,7 @@ static void __devexit amd8111_remove(struct pci_dev *dev)
 {
 	struct amd_smbus *smbus = pci_get_drvdata(dev);
 	if (i2c_del_adapter(&smbus->adapter)) {
-		printk(KERN_WARNING "i2c-amd81111.c: Failed to unregister adapter.\n");
+		printk(KERN_WARNING "i2c-amd8111.c: Failed to unregister adapter.\n");
 		return;
 	}
 	release_region(smbus->base, smbus->size);
diff --git a/kernel/busses/i2c-sis630.c b/kernel/busses/i2c-sis630.c
index dd6437bd..6b6431a9 100644
--- a/kernel/busses/i2c-sis630.c
+++ b/kernel/busses/i2c-sis630.c
@@ -452,11 +452,20 @@ int sis630_setup(void) {
 #endif
 
 	/* Everything is happy, let's grab the memory and set things up. */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,3,14)
 	if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, "sis630-smbus")){
 		printk(KERN_ERR "i2c-sis630.o: SMBus registers 0x%04x-0x%04x "
 			"already in use!\n",acpi_base + SMB_STS, acpi_base + SMB_SAA);
 		return -ENODEV;
 	}
+#else
+	if (check_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION) < 0){
+		printk(KERN_ERR "i2c-sis630.o: SMBus registers 0x%04x-0x%04x "
+			"already in use!\n",acpi_base + SMB_STS, acpi_base + SMB_SAA);
+		return -ENODEV;
+	}
+	request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, "sis630-smbus");
+#endif
 
 	return 0;
 }
diff --git a/kernel/busses/i2c-sis645.c b/kernel/busses/i2c-sis645.c
index 21303400..c3c26d89 100644
--- a/kernel/busses/i2c-sis645.c
+++ b/kernel/busses/i2c-sis645.c
@@ -332,12 +332,22 @@ static int sis645_setup(void)
 	printk("i2c-sis645.o: SiS645 SMBus base address: 0x%04x\n", sis645_smbus_base);
 
 	/* Everything is happy, let's grab the memory and set things up. */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,3,14)
 	if (!request_region(sis645_smbus_base, SIS645_SMB_IOREGION, "sis645-smbus")) {
 		printk
 		    ("i2c-sis645.o: SMBus registers 0x%04x-0x%04x already in use!\n",
 		     sis645_smbus_base, sis645_smbus_base + SIS645_SMB_IOREGION - 1);
 		return -EINVAL;
 	}
+#else
+	if (check_region(sis645_smbus_base, SIS645_SMB_IOREGION) < 0) {
+		printk
+		    ("i2c-sis645.o: SMBus registers 0x%04x-0x%04x already in use!\n",
+		     sis645_smbus_base, sis645_smbus_base + SIS645_SMB_IOREGION - 1);
+		return -EINVAL;
+	}
+	request_region(sis645_smbus_base, SIS645_SMB_IOREGION, "sis645-smbus");
+#endif
 
 	return(0);
 }