===== drivers/message/fusion/mptbase.c 1.23 vs edited =====
--- 1.23/drivers/message/fusion/mptbase.c	Sun Apr 25 06:44:31 2004
+++ edited/drivers/message/fusion/mptbase.c	Wed May 12 16:47:25 2004
@@ -282,7 +282,8 @@
 };
 MODULE_DEVICE_TABLE(pci, mptbase_pci_table);
 
-#define CHIPREG_READ32(addr) 		readl(addr)
+#define CHIPREG_READ32(addr) 		readl_relaxed(addr)
+#define CHIPREG_READ32_dmasync(addr)	readl(addr)
 #define CHIPREG_WRITE32(addr,val) 	writel(val, addr)
 #define CHIPREG_PIO_WRITE32(addr,val)	outl(val, (unsigned long)addr)
 #define CHIPREG_PIO_READ32(addr) 	inl((unsigned long)addr)
@@ -347,7 +348,7 @@
 	 */
 	while (1) {
 
-		if ((pa = CHIPREG_READ32(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF)
+		if ((pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF)
 			return IRQ_HANDLED;
 
 		cb_idx = 0;