patch-2.2.14 linux/arch/alpha/kernel/core_tsunami.c

• Lines: 27
• Date: Tue Jan 4 10:12:11 2000
• Orig file: v2.2.13/linux/arch/alpha/kernel/core_tsunami.c
• Orig date: Mon Aug 9 16:05:54 1999

diff -u --recursive --new-file v2.2.13/linux/arch/alpha/kernel/core_tsunami.c linux/arch/alpha/kernel/core_tsunami.c
@@ -164,6 +164,8 @@
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	__kernel_stb(value, *(vucp)addr);
+	mb();
+	__kernel_ldbu(*(vucp)addr);
 	return PCIBIOS_SUCCESSFUL;
 }
 
@@ -178,6 +180,8 @@
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	__kernel_stw(value, *(vusp)addr);
+	mb();
+	__kernel_ldwu(*(vusp)addr);
 	return PCIBIOS_SUCCESSFUL;
 }
 
@@ -192,6 +196,8 @@
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	*(vuip)addr = value;
+	mb();
+	*(vuip)addr;
 	return PCIBIOS_SUCCESSFUL;
 }