diff options
Diffstat (limited to 'kernel/drivers/acpi/scan.c')
| -rw-r--r-- | kernel/drivers/acpi/scan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/drivers/acpi/scan.c b/kernel/drivers/acpi/scan.c index 78d5f02a0..dcb3d6245 100644 --- a/kernel/drivers/acpi/scan.c +++ b/kernel/drivers/acpi/scan.c @@ -1958,7 +1958,7 @@ 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) @@ -1977,7 +1977,7 @@ 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; @@ -1990,7 +1990,7 @@ 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; } |