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authorTakashi Iwai <tiwai@suse.de>2010-10-22 17:15:47 +0200
committerTakashi Iwai <tiwai@suse.de>2010-10-22 17:15:47 +0200
commit62b7e5e09bcb854ff05e6ee1aa161f8283dc36ee (patch)
tree2e1c90dca82b9c45963b485da0fb6d2cc3fbde47 /sound/pci/hda/hda_codec.c
parenta74ccea51d4314632a81d568d59bf885e5b09d93 (diff)
ALSA: hda - Add workarounds for CT-IBG controllers
Creative IBG controllers require the playback stream-tags to be started from 1, instead of capture+1. Otherwise the stream stalls. Reported-by: Wai Yew CHAY <wychay@ctl.creative.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ee134a25092c..13c1e7703c49 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1216,6 +1216,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
struct hda_codec *c;
struct hda_cvt_setup *p;
unsigned int oldval, newval;
+ int type;
int i;
if (!nid)
@@ -1254,10 +1255,12 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
p->dirty = 0;
/* make other inactive cvts with the same stream-tag dirty */
+ type = get_wcaps_type(get_wcaps(codec, nid));
list_for_each_entry(c, &codec->bus->codec_list, list) {
for (i = 0; i < c->cvt_setups.used; i++) {
p = snd_array_elem(&c->cvt_setups, i);
- if (!p->active && p->stream_tag == stream_tag)
+ if (!p->active && p->stream_tag == stream_tag &&
+ get_wcaps_type(get_wcaps(codec, p->nid)) == type)
p->dirty = 1;
}
}