diff options
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 5c093ce01bcd..6ecbbabf1233 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -799,10 +799,24 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, } EXPORT_SYMBOL_GPL(acpi_match_device); +static const void *acpi_of_device_get_match_data(const struct device *dev) +{ + struct acpi_device *adev = ACPI_COMPANION(dev); + const struct of_device_id *match = NULL; + + if (!acpi_of_match_device(adev, dev->driver->of_match_table, &match)) + return NULL; + + return match->data; +} + const void *acpi_device_get_match_data(const struct device *dev) { const struct acpi_device_id *match; + if (!dev->driver->acpi_match_table) + return acpi_of_device_get_match_data(dev); + match = acpi_match_device(dev->driver->acpi_match_table, dev); if (!match) return NULL; @@ -1029,6 +1043,9 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; + /* Initialize debug output. Linux does not use ACPICA defaults */ + acpi_dbg_level = ACPI_LV_INFO | ACPI_LV_REPAIR; + #ifdef CONFIG_X86 /* * If the machine falls into the DMI check table, |