--- ide-gd.c~	2016-08-24 15:51:59.193096548 +0200
+++ ide-gd.c	2016-08-24 15:55:17.661100524 +0200
@@ -360,9 +360,16 @@
 	if (!strstr("ide-gd", drive->driver_req))
 		goto failed;
 
+	printk(KERN_INFO "ide_gd_probe()\n");
+
 #ifdef CONFIG_IDE_GD_ATA
+	printk(KERN_INFO "ide_gd_probe(): configured IDE_GD_ATA\n");
+	printk(KERN_INFO "ide_gd_probe(): drive->media: %d\n", drive->media);
 	if (drive->media == ide_disk)
+	{
+		printk(KERN_INFO "ide_gd_probe(): This is ide_disk\n");
 		disk_ops = &ide_ata_disk_ops;
+	}
 #endif
 #ifdef CONFIG_IDE_GD_ATAPI
 	if (drive->media == ide_floppy)
@@ -377,6 +384,8 @@
 		goto failed;
 	}
 
+	printk(KERN_INFO "ide_gd_probe(): Supported by driver\n");
+
 	idkp = kzalloc(sizeof(*idkp), GFP_KERNEL);
 	if (!idkp) {
 		printk(KERN_ERR PFX "%s: can't allocate a disk structure\n",
@@ -386,7 +395,10 @@
 
 	g = alloc_disk_node(IDE_DISK_MINORS, hwif_to_node(drive->hwif));
 	if (!g)
+	{
+		printk(KERN_INFO "ide_gd_probe(): Cannot allocate node\n");
 		goto out_free_idkp;
+	}
 
 	ide_init_disk(g, drive);
 
@@ -395,7 +407,10 @@
 	dev_set_name(&idkp->dev, "%s", dev_name(&drive->gendev));
 
 	if (device_register(&idkp->dev))
+	{
+		printk(KERN_INFO "ide_gd_probe(): Cannot register\n");
 		goto out_free_disk;
+	}
 
 	idkp->drive = drive;
 	idkp->driver = &ide_gd_driver;
@@ -418,6 +433,7 @@
 		g->flags = GENHD_FL_REMOVABLE;
 	g->fops = &ide_gd_ops;
 	add_disk(g);
+	printk(KERN_INFO "ide_gd_probe(): Success!\n");
 	return 0;
 
 out_free_disk:
@@ -425,6 +441,7 @@
 out_free_idkp:
 	kfree(idkp);
 failed:
+	printk(KERN_INFO "ide_gd_probe(): Failure\n");
 	return -ENODEV;
 }
 
--- ide-disk.c~	2016-08-24 15:49:47.997093920 +0200
+++ ide-disk.c	2016-08-24 15:56:01.425101401 +0200
@@ -646,6 +646,7 @@
 
 static int ide_disk_check(ide_drive_t *drive, const char *s)
 {
+	printk(KERN_INFO "ide_disk_check()\n");
 	return 1;
 }
 
@@ -658,10 +659,15 @@
 	char *m = (char *)&id[ATA_ID_PROD];
 	unsigned long long capacity;
 
+	printk(KERN_INFO "ide_disk_setup()\n");
+
 	ide_proc_register_driver(drive, idkp->driver);
 
 	if ((drive->dev_flags & IDE_DFLAG_ID_READ) == 0)
+	{
+		printk(KERN_INFO "ide_disk_setup(): %s: wrong flags: %lu\n", drive->name, drive->dev_flags);
 		return;
+	}
 
 	if (drive->dev_flags & IDE_DFLAG_REMOVABLE) {
 		/*