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authorMarc Boucher <marc@linuxant.com>2008-01-22 15:23:30 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:30:10 +0100
commitd2595d86e5095f724c17ce97d679f30aa3eaabf8 (patch)
tree8d8df0054de567b3554fb078b39aecceeb939afc /sound
parent9f113e0ef47451defa950eed738d87387c0aa8f6 (diff)
[ALSA] hda-codec - Add a delay after power state change
Added a delay after the power state change as a partial workaround for 'hda_intel: azx_get_response timeout' problem on Cxt codecs. Signed-off-by: Marc Boucher <marc@linuxant.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_codec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index b5e69b10cb83..6b93f4511166 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1685,6 +1685,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
power_state);
+ msleep(10); /* partial workaround for "azx_get_response timeout" */
nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, nid++) {