[alsa-devel] [PATCH 05/12] ALSA: hdac: Move 'to_hda_ext_device' helper to core

Subhransu S. Prusty subhransu.s.prusty at intel.com
Mon Aug 29 08:23:19 CEST 2016


Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty at intel.com>
Signed-off-by: Vinod Koul <vinod.koul at intel.com>
---
 sound/hda/ext/hdac_codec.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sound/hda/ext/hdac_codec.h b/sound/hda/ext/hdac_codec.h
index 7f47a7e..9159139 100644
--- a/sound/hda/ext/hdac_codec.h
+++ b/sound/hda/ext/hdac_codec.h
@@ -46,6 +46,13 @@ struct hdac_codec_widget {
 	void *params;	/* Widget specific parameters */
 };
 
+static inline struct hdac_ext_device *to_hda_ext_device(struct device *dev)
+{
+	struct hdac_device *hdac = dev_to_hdac_dev(dev);
+
+	return to_ehdac_device(hdac);
+}
+
 int snd_hdac_parse_widgets(struct hdac_device *hdac);
 int snd_hdac_codec_init(struct hdac_device *hdac);
 void snd_hdac_codec_cleanup(struct hdac_device *hdac);
-- 
1.9.1



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