ALSA: ctxfi - Add prefix to debug prints

Added ctxfi: prefix to each debug print.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 414fc23..da21a71 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -162,12 +162,14 @@
 	case DAIO:
 		break;
 	default:
-		printk(KERN_ERR "Invalid resource type value %d!\n", type);
+		printk(KERN_ERR
+		       "ctxfi: Invalid resource type value %d!\n", type);
 		return -EINVAL;
 	}
 
 	if (err) {
-		printk(KERN_ERR "Failed to get resource control block!\n");
+		printk(KERN_ERR
+		       "ctxfi: Failed to get resource control block!\n");
 		return err;
 	}
 
@@ -190,8 +192,8 @@
 		case DAIO:
 			break;
 		default:
-			printk(KERN_ERR "Invalid resource type value %d!\n",
-					  rsc->type);
+			printk(KERN_ERR "ctxfi: "
+			       "Invalid resource type value %d!\n", rsc->type);
 			break;
 		}
 
@@ -233,13 +235,15 @@
 	case SUM:
 		break;
 	default:
-		printk(KERN_ERR "Invalid resource type value %d!\n", type);
+		printk(KERN_ERR
+		       "ctxfi: Invalid resource type value %d!\n", type);
 		err = -EINVAL;
 		goto error;
 	}
 
 	if (err) {
-		printk(KERN_ERR "Failed to get manager control block!\n");
+		printk(KERN_ERR
+		       "ctxfi: Failed to get manager control block!\n");
 		goto error;
 	}
 
@@ -282,8 +286,8 @@
 		case SUM:
 			break;
 		default:
-			printk(KERN_ERR "Invalid resource type value %d!\n",
-					  mgr->type);
+			printk(KERN_ERR "ctxfi: "
+			       "Invalid resource type value %d!\n", mgr->type);
 			break;
 		}