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Diffstat (limited to 'include/acpi/acpi_bus.h')
-rw-r--r--include/acpi/acpi_bus.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 02a716a0af5d..c1c9adaed205 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -233,6 +233,7 @@ struct acpi_pnp_type {
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
+ int instance_no; /* Instance number of this object */
struct acpi_pnp_type type; /* ID type */
acpi_bus_address bus_address; /* _ADR */
char *unique_id; /* _UID */
@@ -693,6 +694,11 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
adev; \
adev = acpi_dev_get_next_match_dev(adev, hid, uid, hrv))
+static inline struct acpi_device *acpi_dev_get(struct acpi_device *adev)
+{
+ return adev ? to_acpi_device(get_device(&adev->dev)) : NULL;
+}
+
static inline void acpi_dev_put(struct acpi_device *adev)
{
put_device(&adev->dev);