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Index: sys/dev/sound/usb/uaudio.c
===================================================================
--- sys/dev/sound/usb/uaudio.c
+++ sys/dev/sound/usb/uaudio.c
@@ -98,12 +98,15 @@
static int uaudio_default_bits = 32;
static int uaudio_default_channels = 0; /* use default */
static int uaudio_buffer_ms = 8;
-
-#ifdef USB_DEBUG
-static int uaudio_debug;
+static bool uaudio_handle_hid = true;
static SYSCTL_NODE(_hw_usb, OID_AUTO, uaudio, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"USB uaudio");
+SYSCTL_BOOL(_hw_usb_uaudio, OID_AUTO, handle_hid, CTLFLAG_RWTUN,
+ &uaudio_handle_hid, 1, "handle HID volume/mute keys in uaudio");
+
+#ifdef USB_DEBUG
+static int uaudio_debug;
SYSCTL_INT(_hw_usb_uaudio, OID_AUTO, debug, CTLFLAG_RWTUN,
&uaudio_debug, 0, "uaudio debug level");
@@ -1116,10 +1119,12 @@
goto detach;
}
- if (uaudio_hid_probe(sc, uaa) == 0) {
- device_printf(dev, "HID volume keys found.\n");
- } else {
- device_printf(dev, "No HID volume keys found.\n");
+ if (uaudio_handle_hid) {
+ if (uaudio_hid_probe(sc, uaa) == 0) {
+ device_printf(dev, "HID volume keys found.\n");
+ } else {
+ device_printf(dev, "No HID volume keys found.\n");
+ }
}
/* reload all mixer settings */

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