Changeset 695 for GPL/trunk/alsa-kernel/hda/hdac_controller.c

Timestamp:

Aug 21, 2021, 3:35:34 AM (4 years ago)

Author:

David Azarewicz

Message:

Merge changes from next branch.

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• alsa-kernel/hda/hdac_controller.c (modified) (1 diff)

GPL/trunk/alsa-kernel/hda/hdac_controller.c

@@ -655 +655 @@
 }
 EXPORT_SYMBOL_GPL(snd_hdac_bus_free_stream_pages);
+
+/**
+ * snd_hdac_bus_link_power - power up/down codec link
+ * @codec: HD-audio device
+ * @enable: whether to power-up the link
+ */
+void snd_hdac_bus_link_power(struct hdac_device *codec, bool enable)
+{
+        if (enable)
+                set_bit(codec->addr, &codec->bus->codec_powered);
+        else
+                clear_bit(codec->addr, &codec->bus->codec_powered);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_link_power);