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authorTakashi Iwai <tiwai@suse.de>2008-11-21 09:26:20 +0100
committerTakashi Iwai <tiwai@suse.de>2008-11-21 09:26:20 +0100
commite7ee058cac89ec2f2c0c9ab0ec92a3776c182642 (patch)
tree2d092e35b11ef997c30b661bd3f82aa1fb797b90 /sound/pci/hda
parentf208dba97f2f3ff2fbcbe771195061e2a0dac870 (diff)
ALSA: hda - Make CONFIG_SND_HDA_RECONFIG for codec reconfiguration
Make the codec re-configuration feature selectable via Kconfig, CONFIG_SND_HDA_RECONFIG. Also mark it as experimental (as it really is). Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/hda_hwdep.c4
-rw-r--r--sound/pci/hda/hda_local.h10
2 files changed, 13 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index 653da1d3e4d..5868bbc131c 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -145,6 +145,8 @@ int __devinit snd_hda_create_hwdep(struct hda_codec *codec)
return 0;
}
+#ifdef CONFIG_SND_HDA_RECONFIG
+
/*
* sysfs interface
*/
@@ -347,3 +349,5 @@ int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
hwdep->device, &codec_attrs[i]);
return 0;
}
+
+#endif /* CONFIG_SND_HDA_RECONFIG */
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index bf7ba8b6297..6f2fe0f9fdd 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -409,11 +409,19 @@ void snd_hda_ctls_clear(struct hda_codec *codec);
*/
#ifdef CONFIG_SND_HDA_HWDEP
int snd_hda_create_hwdep(struct hda_codec *codec);
-int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
#else
static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
#endif
+#ifdef CONFIG_SND_HDA_RECONFIG
+int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
+#else
+static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
+{
+ return 0;
+}
+#endif
+
/*
* power-management
*/