@@ -6285,11 +6285,23 @@ static void scarlett2_notify_direct_monitor(struct usb_mixer_interface *mixer)
{
struct snd_card *card = mixer->chip->card;
struct scarlett2_data *private = mixer->private_data;
+ int count = private->num_mix_in * private->num_mix_out;
+ int i;
private->direct_monitor_updated = 1;
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
&private->direct_monitor_ctl->id);
+
+ if (!scarlett2_has_mixer(private))
+ return;
+
+ private->mix_updated = 1;
+
+ /* Notify of change to the mix controls */
+ for (i = 0; i < count; i++)
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &private->mix_ctls[i]->id);
}
/* Notify on power change */
When the Direct Monitor feature on the Scarlett 4th Gen Solo and 2i2 interfaces is used, the Mix A and B gains are updated by the interface. This patch calls snd_ctl_notify() for the ALSA mix controls when a Direct Monitor notification is received. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> --- sound/usb/mixer_scarlett2.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)