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ALSA: usb-audio: scarlett2: Add temp variable for consistency
Add index temporary variable to scarlett2_mixer_ctl_put() for consistency with the other *_ctl_put() functions. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/20210620164641.GA9211@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
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1 changed files with 4 additions and 3 deletions
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@ -1622,18 +1622,19 @@ static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl,
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const struct scarlett2_device_info *info = private->info;
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const struct scarlett2_ports *ports = info->ports;
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int oval, val, num_mixer_in, mix_num, err = 0;
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int index = elem->control;
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mutex_lock(&private->data_mutex);
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oval = private->mix[elem->control];
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oval = private->mix[index];
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val = ucontrol->value.integer.value[0];
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num_mixer_in = ports[SCARLETT2_PORT_TYPE_MIX].num[SCARLETT2_PORT_OUT];
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mix_num = elem->control / num_mixer_in;
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mix_num = index / num_mixer_in;
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if (oval == val)
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goto unlock;
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private->mix[elem->control] = val;
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private->mix[index] = val;
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err = scarlett2_usb_set_mix(mixer, mix_num);
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if (err == 0)
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err = 1;
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