diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/nfit/mce.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c index 4c745bf389fe..161f91539ae6 100644 --- a/drivers/acpi/nfit/mce.c +++ b/drivers/acpi/nfit/mce.c @@ -42,7 +42,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val, list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { struct acpi_nfit_system_address *spa = nfit_spa->spa; - if (nfit_spa_type(spa) == NFIT_SPA_PM) + if (nfit_spa_type(spa) != NFIT_SPA_PM) continue; /* find the spa that covers the mce addr */ if (spa->address > mce->addr) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index ad9fc84a8601..e878fc799af7 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2054,7 +2054,7 @@ int __init acpi_scan_init(void) static struct acpi_probe_entry *ape; static int acpi_probe_count; -static DEFINE_SPINLOCK(acpi_probe_lock); +static DEFINE_MUTEX(acpi_probe_mutex); static int __init acpi_match_madt(struct acpi_subtable_header *header, const unsigned long end) @@ -2073,7 +2073,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr) if (acpi_disabled) return 0; - spin_lock(&acpi_probe_lock); + mutex_lock(&acpi_probe_mutex); for (ape = ap_head; nr; ape++, nr--) { if (ACPI_COMPARE_NAME(ACPI_SIG_MADT, ape->id)) { acpi_probe_count = 0; @@ -2086,7 +2086,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr) count++; } } - spin_unlock(&acpi_probe_lock); + mutex_unlock(&acpi_probe_mutex); return count; } |