[alsa-devel] [PATCH] ALSA: HDA: Fix duplicated output to more than one codec

David Henningsson david.henningsson at canonical.com
Wed Feb 1 12:05:41 CET 2012


This typo caused the wrong codec's nid to be checked for wcaps type.
As a result, sometimes speakers would duplicate the output sent to
HDMI output.

Cc: stable at kernel.org
BugLink: https://bugs.launchpad.net/bugs/924320
Signed-off-by: David Henningsson <david.henningsson at canonical.com>
---
 sound/pci/hda/hda_codec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4df72c0..c2c65f6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1447,7 +1447,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
 		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 &&
-			    get_wcaps_type(get_wcaps(codec, p->nid)) == type)
+			    get_wcaps_type(get_wcaps(c, p->nid)) == type)
 				p->dirty = 1;
 		}
 	}
-- 
1.7.8.3



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