Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / es7000_32.c

diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index 849e5cd485b8a2184296745751a0ed527b1f831e..f454c78fcef6c7172db2fc0088548974f2f083e1 100644 (file)
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -109,6 +109,7 @@ struct oem_table {
 };
 
 extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
+extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr);
 #endif
 
 struct mip_reg {
@@ -243,21 +244,38 @@ parse_unisys_oem (char *oemptr)
 }
 
 #ifdef CONFIG_ACPI
-int __init
-find_unisys_acpi_oem_table(unsigned long *oem_addr)
+static unsigned long oem_addrX;
+static unsigned long oem_size;
+int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
        struct acpi_table_header *header = NULL;
        int i = 0;
-       while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
+       acpi_size tbl_size;
+
+       while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) {
                if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
                        struct oem_table *t = (struct oem_table *)header;
-                       *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr,
-                                                                   t->OEMTableSize);
+
+                       oem_addrX = t->OEMTableAddr;
+                       oem_size = t->OEMTableSize;
+                       early_acpi_os_unmap_memory(header, tbl_size);
+
+                       *oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
+                                                                   oem_size);
                        return 0;
                }
+               early_acpi_os_unmap_memory(header, tbl_size);
        }
        return -1;
 }
+
+void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
+{
+       if (!oem_addr)
+               return;
+
+       __acpi_unmap_table((char *)oem_addr, oem_size);
+}
 #endif
 
 static void