write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/sound/hda/hdac_stream.c
..
..
@@ -143,6 +143,33 @@
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 EXPORT_SYMBOL_GPL(snd_hdac_stream_stop);
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 /**
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+ * snd_hdac_stop_streams - stop all streams
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+ * @bus: HD-audio core bus
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+ */
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+void snd_hdac_stop_streams(struct hdac_bus *bus)
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+{
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+	struct hdac_stream *stream;
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+
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+	list_for_each_entry(stream, &bus->stream_list, list)
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+		snd_hdac_stream_stop(stream);
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+}
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+EXPORT_SYMBOL_GPL(snd_hdac_stop_streams);
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+
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+/**
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+ * snd_hdac_stop_streams_and_chip - stop all streams and chip if running
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+ * @bus: HD-audio core bus
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+ */
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+void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus)
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+{
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+
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+	if (bus->chip_init) {
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+		snd_hdac_stop_streams(bus);
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+		snd_hdac_bus_stop_chip(bus);
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+	}
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+}
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+EXPORT_SYMBOL_GPL(snd_hdac_stop_streams_and_chip);
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+
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+/**
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  * snd_hdac_stream_reset - reset a stream
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  * @azx_dev: HD-audio core stream to reset
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  */