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authorKai-Heng Feng <kai.heng.feng@canonical.com>2020-05-05 05:03:53 +0200
committerTakashi Iwai <tiwai@suse.de>2020-05-05 08:59:02 +0200
commit8c11827bba724046fec50a1f16a205bbea3eeb08 (patch)
treef31740c6fd7c80f88d58d1467f50e0b30db5fd25 /include/sound/hda_codec.h
parentALSA: hda: Use dev_to_hdac_dev macro (diff)
downloadlinux-8c11827bba724046fec50a1f16a205bbea3eeb08.tar.xz
linux-8c11827bba724046fec50a1f16a205bbea3eeb08.zip
ALSA: hda: Use hdac_to_hda_codec macro
Use hdac_to_hda_codec() instead of container_of(). No functional change intended. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20200505030357.28004-2-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/hda_codec.h')
-rw-r--r--include/sound/hda_codec.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index 225154a4f2ed..8a32060e3d8d 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -288,6 +288,10 @@ struct hda_codec {
#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
#define hda_codec_dev(_dev) (&(_dev)->core.dev)
+#define hdac_to_hda_priv(_hdac) \
+ container_of(_hdac, struct hdac_hda_priv, codec.core)
+#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core)
+
#define list_for_each_codec(c, bus) \
list_for_each_entry(c, &(bus)->core.codec_list, core.list)
#define list_for_each_codec_safe(c, n, bus) \