ALSA: usb-audio - Add ignore_ctl_error parameter
Added the ignore_ctl_error parameter to enable/disable the control-error
handling for mixer interfaces. It was a hard-coded ifdef, and now you
can change it more easily.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 6621fad..a492461 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -2014,7 +2014,8 @@
}
}
-int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif)
+int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
+ int ignore_error)
{
static struct snd_device_ops dev_ops = {
.dev_free = snd_usb_mixer_dev_free
@@ -2029,9 +2030,7 @@
return -ENOMEM;
mixer->chip = chip;
mixer->ctrlif = ctrlif;
-#ifdef IGNORE_CTL_ERROR
- mixer->ignore_ctl_error = 1;
-#endif
+ mixer->ignore_ctl_error = ignore_error;
mixer->id_elems = kcalloc(256, sizeof(*mixer->id_elems), GFP_KERNEL);
if (!mixer->id_elems) {
kfree(mixer);