This one never got merged (and I forgot to cc Takashi...), so I'm just
reposting it.
Link to original post:
http://mailman.alsa-project.org/pipermail/alsa-devel/2010-June/028302.html
--
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic
>From ae4e9f41cf404d879b14be56591c4d5c6b403b71 Mon Sep 17 00:00:00 2001
From: David Henningsson <diwic@xxxxxxxxxx>
Date: Wed, 2 Jun 2010 16:56:41 +0200
Subject: [PATCH] Ensure codec patch files are checked for the correct codec ID
Signed-off-by: David Henningsson <diwic@xxxxxxxxxx>
---
sound/pci/hda/hda_hwdep.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index a1fc837..0e2cb27 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -649,7 +649,9 @@ static void parse_codec_mode(char *buf, struct hda_bus *bus,
*codecp = NULL;
if (sscanf(buf, "%i %i %i", &vendorid, &subid, &caddr) == 3) {
list_for_each_entry(codec, &bus->codec_list, list) {
- if (codec->addr == caddr) {
+ if (codec->vendor_id == vendorid &&
+ codec->subsystem_id == subid &&
+ codec->addr == caddr) {
*codecp = codec;
break;
}
--
1.7.0.4
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