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path: root/drivers/acpi/blacklist.c
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Diffstat (limited to 'drivers/acpi/blacklist.c')
-rw-r--r--drivers/acpi/blacklist.c83
1 files changed, 14 insertions, 69 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index bb542acc0574..037fd537bbf6 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -30,30 +30,13 @@
#include "internal.h"
-enum acpi_blacklist_predicates {
- all_versions,
- less_than_or_equal,
- equal,
- greater_than_or_equal,
-};
-
-struct acpi_blacklist_item {
- char oem_id[7];
- char oem_table_id[9];
- u32 oem_revision;
- char *table;
- enum acpi_blacklist_predicates oem_revision_predicate;
- char *reason;
- u32 is_critical_error;
-};
-
static struct dmi_system_id acpi_rev_dmi_table[] __initdata;
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
-static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
+static struct acpi_platform_list acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
"Multiple problems", 1},
@@ -67,65 +50,27 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
- {""}
+ { }
};
int __init acpi_blacklisted(void)
{
- int i = 0;
+ int i;
int blacklisted = 0;
- struct acpi_table_header table_header;
-
- while (acpi_blacklist[i].oem_id[0] != '\0') {
- if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
- i++;
- continue;
- }
-
- if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
- i++;
- continue;
- }
-
- if (strncmp
- (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
- 8)) {
- i++;
- continue;
- }
-
- if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
- || (acpi_blacklist[i].oem_revision_predicate ==
- less_than_or_equal
- && table_header.oem_revision <=
- acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate ==
- greater_than_or_equal
- && table_header.oem_revision >=
- acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate == equal
- && table_header.oem_revision ==
- acpi_blacklist[i].oem_revision)) {
- printk(KERN_ERR PREFIX
- "Vendor \"%6.6s\" System \"%8.8s\" "
- "Revision 0x%x has a known ACPI BIOS problem.\n",
- acpi_blacklist[i].oem_id,
- acpi_blacklist[i].oem_table_id,
- acpi_blacklist[i].oem_revision);
+ i = acpi_match_platform_list(acpi_blacklist);
+ if (i >= 0) {
+ pr_err(PREFIX "Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n",
+ acpi_blacklist[i].oem_id,
+ acpi_blacklist[i].oem_table_id,
+ acpi_blacklist[i].oem_revision);
- printk(KERN_ERR PREFIX
- "Reason: %s. This is a %s error\n",
- acpi_blacklist[i].reason,
- (acpi_blacklist[i].
- is_critical_error ? "non-recoverable" :
- "recoverable"));
+ pr_err(PREFIX "Reason: %s. This is a %s error\n",
+ acpi_blacklist[i].reason,
+ (acpi_blacklist[i].data ?
+ "non-recoverable" : "recoverable"));
- blacklisted = acpi_blacklist[i].is_critical_error;
- break;
- } else {
- i++;
- }
+ blacklisted = acpi_blacklist[i].data;
}
(void)early_acpi_osi_init();