From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
commit 3fc27e9a1f619b50700f020e6cd270c1b74755f0 upstream.
wsa881x_set_port() and wsa881x_put_pa_gain() currently returns zero eventhough it changes the value. Fix this, so that change notifications are sent correctly.
Fixes: a0aab9e1404a ("ASoC: codecs: add wsa881x amplifier support") Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Link: https://lore.kernel.org/r/20211130160507.22180-5-srinivas.kandagatla@linaro.... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/codecs/wsa881x.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
--- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -772,7 +772,8 @@ static int wsa881x_put_pa_gain(struct sn
usleep_range(1000, 1010); } - return 0; + + return 1; }
static int wsa881x_get_port(struct snd_kcontrol *kcontrol, @@ -816,15 +817,22 @@ static int wsa881x_set_port(struct snd_k (struct soc_mixer_control *)kcontrol->private_value; int portidx = mixer->reg;
- if (ucontrol->value.integer.value[0]) + if (ucontrol->value.integer.value[0]) { + if (data->port_enable[portidx]) + return 0; + data->port_enable[portidx] = true; - else + } else { + if (!data->port_enable[portidx]) + return 0; + data->port_enable[portidx] = false; + }
if (portidx == WSA881X_PORT_BOOST) /* Boost Switch */ wsa881x_boost_ctrl(comp, data->port_enable[portidx]);
- return 0; + return 1; }
static const char * const smart_boost_lvl_text[] = {