diff options
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 147f6c7ea59c..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; |