Commit 8f0972df authored Jan 27, 2014 by Takashi Iwai

ALSA: hda - Avoid unnecessary verbs write in snd_hda_activate_path()



... by using snd_Hda_codec_update_cache() instead of *_write_cache().
Since all path elements should have been updated by this function,
we are safe to assume that the cache contents are consistent.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent a2dd933d

sound/pci/hda/hda_generic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -762,7 +762,7 @@ void snd_hda_activate_path(struct hda_codec codec, struct nid_path path,
		AC_PWRST_D0);
		}
		if (enable && path->multi[i])
		snd_hda_codec_write_cache(codec, nid, 0,
		snd_hda_codec_update_cache(codec, nid, 0,
		AC_VERB_SET_CONNECT_SEL,
		path->idx[i]);
		if (has_amp_in(codec, path, i))