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| author |   Takashi Iwai <tiwai@suse.de> | 2018-06-19 12:45:53 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-06-21 13:54:37 +0200 |
| commit | 0bed2aa3ac5cbbd0b89bf5e94f165e2ef18180ad (patch) | |
| tree | c68cbf326fce4477f7a0b74860879e1c91c67126 /sound/pci/hda/patch_conexant.c | |
| parent | ALSA: hda/sigmatel - Use common helper for mic mute LED (diff) | |
| download | linux-dev-0bed2aa3ac5cbbd0b89bf5e94f165e2ef18180ad.tar.xz linux-dev-0bed2aa3ac5cbbd0b89bf5e94f165e2ef18180ad.zip | |
ALSA: hda - Sanity check of unexpected cap_sync_hook override
There are a couple of places setting cap_sync_hook in the codec
drivers, and they just overwrite the value. Add a sanity check via
WARN_ON() in case if an old non-NULL value is overridden and
forgotten.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index a9fd0572d526..b7339cb5c45b 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -343,6 +343,7 @@ static void cxt_fixup_headphone_mic(struct hda_codec *codec, snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410); break; case HDA_FIXUP_ACT_PROBE: + WARN_ON(spec->gen.cap_sync_hook); spec->gen.cap_sync_hook = cxt_update_headset_mode_hook; spec->gen.automute_hook = cxt_update_headset_mode; break; |