diff options
Diffstat (limited to 'drivers/acpi/blacklist.c')
-rw-r--r-- | drivers/acpi/blacklist.c | 83 |
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(); |