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authorTakashi Iwai <tiwai@suse.de>2014-02-25 10:53:47 +0400
committerTakashi Iwai <tiwai@suse.de>2014-02-25 15:12:54 +0400
commit13aeaf68019d297be79c99f828c2a9d6affef06b (patch)
treeb3f2946b2f335fa4f7c13c68e199d980279d1e5b /sound/pci/hda/hda_codec.h
parent2565c89908850337940d1f55dd015f229788de1e (diff)
downloadlinux-13aeaf68019d297be79c99f828c2a9d6affef06b.tar.xz
ALSA: hda - Create own device struct for each codec
As the HD-audio is treated individually in each codec driver, it's more convenient to assign an own struct device to each codec object. Then we'll be able to use dev_err() more easily for each codec, for example. For achieving it, this patch just creates an object "hdaudioCxDy". It belongs to sound class instead of creating a new bus, just for simplicity, at this stage. No pm ops is implemented in the device struct level but currently it's merely a container. The PCM and hwdep devices are now children of this codec device. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index ab2a444ba501..4d9dd2b70f4a 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -271,6 +271,7 @@ struct hda_pcm {
/* codec information */
struct hda_codec {
+ struct device dev;
struct hda_bus *bus;
unsigned int addr; /* codec addr*/
struct list_head list; /* list point */