diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2009-02-07 15:39:41 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-09 13:35:37 +0100 |
| commit | b825e6cc7b1401862531df497a4a4daff8102ed5 (patch) | |
| tree | 96abe11788d9a05772d1c6398ac84baf787ffb29 /arch/x86/kernel/es7000_32.c | |
| parent | 7d97277b754d3ee098a5ec69b6aaafb00c94e2f2 (diff) | |
x86, es7000: fix ACPI table mappings
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/es7000_32.c')
| -rw-r--r-- | arch/x86/kernel/es7000_32.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 53699c931ad..71d7be624d4 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -292,24 +292,31 @@ int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { struct acpi_table_header *header = NULL; int i = 0; + acpi_size tbl_size; - while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) { + 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_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 |