set "HPH Type" Kcontrol max value of WCD_MBHC_HPH_STEREO instead of UINT_MAX. set "HPHL/R Impedance" Kcontrols max value to INT_MAX instead of UINT_MAX as max field is integer type. Without this patch amixer for these controls will show -1 as max value to userspace. Fixes: bcee7ed09b8e ("ASoC: codecs: wcd938x: add Multi Button Headset Control support") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> --- sound/soc/codecs/wcd938x.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index deecc83eb592..782877db8c3c 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3577,14 +3577,14 @@ static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol, } static const struct snd_kcontrol_new hph_type_detect_controls[] = { - SOC_SINGLE_EXT("HPH Type", 0, 0, UINT_MAX, 0, + SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0, wcd938x_get_hph_type, NULL), }; static const struct snd_kcontrol_new impedance_detect_controls[] = { - SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0, + SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0, wcd938x_hph_impedance_get, NULL), - SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0, + SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0, wcd938x_hph_impedance_get, NULL), }; -- 2.21.0