| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.1 083/267] ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry | Date | Fri, 31 Jul 2015 12:38:54 -0700 |
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4.1-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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- sound/soc/codecs/tas2552.c | 1 - 1 file changed, 1 deletion(-)
--- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -338,7 +338,6 @@ static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 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[] = {
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