diff options
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r-- | sound/usb/card.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 7940b3bff5bc..cb0b6582dfee 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -72,6 +72,7 @@ static bool ignore_ctl_error; static bool autoclock = true; static char *quirk_alias[SNDRV_CARDS]; static char *delayed_register[SNDRV_CARDS]; +static bool implicit_fb[SNDRV_CARDS]; bool snd_usb_use_vmalloc = true; bool snd_usb_skip_validation; @@ -97,6 +98,8 @@ module_param_array(quirk_alias, charp, NULL, 0444); MODULE_PARM_DESC(quirk_alias, "Quirk aliases, e.g. 0123abcd:5678beef."); module_param_array(delayed_register, charp, NULL, 0444); MODULE_PARM_DESC(delayed_register, "Quirk for delayed registration, given by id:iface, e.g. 0123abcd:4."); +module_param_array(implicit_fb, bool, NULL, 0444); +MODULE_PARM_DESC(implicit_fb, "Apply generic implicit feedback sync mode."); module_param_named(use_vmalloc, snd_usb_use_vmalloc, bool, 0444); MODULE_PARM_DESC(use_vmalloc, "Use vmalloc for PCM intermediate buffers (default: yes)."); module_param_named(skip_validation, snd_usb_skip_validation, bool, 0444); @@ -596,6 +599,7 @@ static int snd_usb_audio_create(struct usb_interface *intf, chip->dev = dev; chip->card = card; chip->setup = device_setup[idx]; + chip->generic_implicit_fb = implicit_fb[idx]; chip->autoclock = autoclock; atomic_set(&chip->active, 1); /* avoid autopm during probing */ atomic_set(&chip->usage_count, 0); |