patch-2.3.33 linux/drivers/scsi/qlogicisp.c

• Lines: 13
• Date: Tue Dec 14 08:51:10 1999
• Orig file: v2.3.32/linux/drivers/scsi/qlogicisp.c
• Orig date: Tue Dec 7 09:32:46 1999

diff -u --recursive --new-file v2.3.32/linux/drivers/scsi/qlogicisp.c linux/drivers/scsi/qlogicisp.c
@@ -1250,6 +1250,12 @@
 	pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 16);
 	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
 #endif
+#ifdef __alpha__
+	/* Force ALPHA to use bus I/O and not bus MEM.
+	   This is to avoid having to use HAE_MEM registers,
+	   which is broken on some platforms and with SMP.  */
+	command &= ~PCI_COMMAND_MEMORY; 
+#endif
 
  	if ((command & PCI_COMMAND_MEMORY) &&
  	    ((mem_flags & 1) == 0)) {