qcacld-3.0: Regdomain kernel-doc and other changes

Add kernel documentation for regdomain data structures. Also
rename some of the data structures to better names.

Change-Id: Iae26079ae8a7f06e2670594694ae36c2c2a0a524
CRs-Fixed: 961806
diff --git a/core/hdd/src/wlan_hdd_regulatory.c b/core/hdd/src/wlan_hdd_regulatory.c
index 9609620..5ddb11b 100644
--- a/core/hdd/src/wlan_hdd_regulatory.c
+++ b/core/hdd/src/wlan_hdd_regulatory.c
@@ -142,7 +142,7 @@
 	struct reg_dmn_pair *regpair =
 		(struct reg_dmn_pair *)reg->regpair;
 
-	switch (regpair->reg_dmn_enum) {
+	switch (regpair->reg_dmn_pair) {
 	case 0x60:
 	case 0x61:
 	case 0x62:
@@ -497,17 +497,17 @@
 	/* remap the ctl code to dfs region code */
 	switch (hdd_ctx->reg.ctl_5g) {
 	case FCC:
-		cds_put_dfs_region(DFS_FCC_DOMAIN);
+		cds_put_dfs_region(DFS_FCC_REGION);
 		break;
 	case ETSI:
-		cds_put_dfs_region(DFS_ETSI_DOMAIN);
+		cds_put_dfs_region(DFS_ETSI_REGION);
 		break;
 	case MKK:
-		cds_put_dfs_region(DFS_MKK4_DOMAIN);
+		cds_put_dfs_region(DFS_MKK_REGION);
 		break;
 	default:
 		/* set default dfs_region to FCC */
-		cds_put_dfs_region(DFS_FCC_DOMAIN);
+		cds_put_dfs_region(DFS_FCC_REGION);
 		break;
 	}