| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 079/251] ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry | Date | Wed, 15 Jul 2015 18:06:40 -0700 |
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3.19.8-ckt4 -stable review patch. If anyone has any objections, please let me know.
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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
commit 1cf0f44811b754b64283b11ef0e60cb0de07b29c upstream.
SOC_DAPM_SINGLE("Playback AMP", ..) should not be under kcontrols. It causes kernel crash (NULL pointer) when the mixers are listed.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- sound/soc/codecs/tas2552.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index a073dc9..8f9d1e6 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -338,7 +338,6 @@ static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24); static const struct snd_kcontrol_new tas2552_snd_controls[] = { SOC_SINGLE_TLV("Speaker Driver Playback Volume", TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv), - SOC_DAPM_SINGLE("Playback AMP", SND_SOC_NOPM, 0, 1, 0), }; static const struct reg_default tas2552_init_regs[] = { -- 1.9.1
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