diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c
index 315f95a0d6c007b5e9a262ed5730a4651f5b4799..4f39890b44ac59c0867418c2562e9e73bc835bbc 100644
--- a/drivers/scsi/dec_esp.c
+++ b/drivers/scsi/dec_esp.c
@@ -228,7 +228,7 @@ static int dec_esp_detect(Scsi_Host_Template * tpnt)
 			mem_start = get_tc_base_addr(slot);
 
 			/* Store base addr into esp struct */
-			esp->slot = PHYSADDR(mem_start);
+			esp->slot = CPHYSADDR(mem_start);
 
 			esp->dregs = 0;
 			esp->eregs = (struct ESP_regs *) (mem_start + DEC_SCSI_SREG);