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x86: check dsdt before find oem table for es7000, v2

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v2: use __acpi_unmap_table()

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu
2008-09-14 02:33:14 -07:00
committed by Ingo Molnar
parent a32ad46267
commit a73aaedd95
3 changed files with 39 additions and 10 deletions
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arch/x86/mach-generic/es7000.c
+15 -5
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@@ -47,16 +47,26 @@ static __init int mps_oem_check(struct mp_config_table *mpc, char *oem,
/* Hook from generic ACPI tables.c */
static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
unsigned long oem_addr;
unsigned long oem_addr = 0;
int check_dsdt;
int ret = 0;
/* check dsdt at first to avoid clear fix_map for oem_addr */
check_dsdt = es7000_check_dsdt();
if (!find_unisys_acpi_oem_table(&oem_addr)) {
if (es7000_check_dsdt())
return parse_unisys_oem((char *)oem_addr);
if (check_dsdt)
ret = parse_unisys_oem((char *)oem_addr);
else {
setup_unisys();
return 1;
ret = 1;
}
/*
* we need to unmap it
*/
unmap_unisys_acpi_oem_table(oem_addr);
}
return 0;
return ret;
}
#else
static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)