--- libata-core.c.orig	2011-06-06 15:13:36.426067000 +0200
+++ libata-core.c	2011-06-06 15:17:48.210067000 +0200
@@ -5819,7 +5819,7 @@
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap;
 		unsigned long xfer_mode_mask;
-		int irq_line = ent->irq;
+        int irq_line = /*ent->irq*/55;
 
 		ap = ata_port_add(ent, host, i);
 		host->ports[i] = ap;
@@ -5849,6 +5849,8 @@
 				(ap->mwdma_mask << ATA_SHIFT_MWDMA) |
 				(ap->pio_mask << ATA_SHIFT_PIO);
 
+        dev_printk(KERN_INFO, dev, "modifiziert von getriebesand. IRQ 55 fest eingetragen!!!\n");
+
 		/* print per-port info to dmesg */
 		ata_port_printk(ap, KERN_INFO, "%cATA max %s cmd 0x%p "
 				"ctl 0x%p bmdma 0x%p irq %d\n",
@@ -5864,7 +5866,7 @@
 	}
 
 	/* obtain irq, that may be shared between channels */
-	rc = devm_request_irq(dev, ent->irq, ent->port_ops->irq_handler,
+    rc = devm_request_irq(dev, /*ent->irq*/ 55, ent->port_ops->irq_handler,
 			      ent->irq_flags, DRV_NAME, host);
 	if (rc) {
 		dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",