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ALSA: usb-audio: scarlett2: Always enable interrupt polling

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Always enable interrupt polling as every model has some sort of
status to report.

Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/8f49a6b9a9805ee0db221706193b7bb43b7fff75.1624294591.git.g@b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Geoffrey D. Bennett 2021-06-22 03:39:20 +09:30 committed by Takashi Iwai
parent c712c6c0ff
commit e840ee3036
1 changed files with 10 additions and 7 deletions
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17
sound/usb/mixer_scarlett_gen2.c
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@ -2059,11 +2059,16 @@ static void scarlett2_notify_monitor(
struct usb_mixer_interface *mixer)
{
struct scarlett2_data *private = mixer->private_data;
const struct scarlett2_ports *ports = private->info->ports;
const struct scarlett2_device_info *info = private->info;
const struct scarlett2_ports *ports = info->ports;
int num_line_out =
ports[SCARLETT2_PORT_TYPE_ANALOGUE].num[SCARLETT2_PORT_OUT];
int i;
/* if line_out_hw_vol is 0, there are no controls to update */
if (!info->line_out_hw_vol)
return;
private->vol_updated = 1;
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
@ -2197,12 +2202,10 @@ static int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer,
if (err < 0)
return err;
/* Set up the interrupt polling if there are hardware buttons */
if (info->line_out_hw_vol) {
err = scarlett2_init_notify(mixer);
if (err < 0)
return err;
}
/* Set up the interrupt polling */
err = scarlett2_init_notify(mixer);
if (err < 0)
return err;
return 0;
}