From 3d5f4f7383255c4c8612508e6cdf166c86db25c3 Mon Sep 17 00:00:00 2001 From: Pascal Terjan Date: Fri, 10 Apr 2009 14:42:07 +0000 Subject: ignore usb interfaces not active --- usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'usb.c') diff --git a/usb.c b/usb.c index 856fba3..235b047 100644 --- a/usb.c +++ b/usb.c @@ -60,7 +60,7 @@ extern struct pciusb_entries usb_probe(void) { case 'I': if (e->class_id == 0 || e->module == NULL) { char driver[50]; int class_id, sub, prot = 0; - if (sscanf(buf, "I:%*1c If#=%*2d Alt=%*2d #EPs=%*2d Cls=%02x(%*5c) Sub=%02x Prot=%02x Driver=%s", &class_id, &sub, &prot, driver) == 4) { + if (sscanf(buf, "I:* If#=%*2d Alt=%*2d #EPs=%*2d Cls=%02x(%*5c) Sub=%02x Prot=%02x Driver=%s", &class_id, &sub, &prot, driver) == 4) { unsigned long cid = (class_id * 0x100 + sub) * 0x100 + prot; if (e->class_id == 0) e->class_id = cid; @@ -80,6 +80,8 @@ extern struct pciusb_entries usb_probe(void) { if (e->class_id == (0x1*0x100+ 0x01)) /* USB_AUDIO_CLASS*0x100 + USB_SUBCLASS_AUDIO_CONTROL*/ e->module = strdup("snd_usb_audio"); + } else if (sscanf(buf, "I: If#=%*2d Alt=%*2d #EPs=%*2d Cls=%02x(%*5c) Sub=%02x Prot=%02x Driver=%s", &class_id, &sub, &prot, driver) == 4) { + /* Ignore interfaces not active */ } else fprintf(stderr, "%s %d: unknown ``I'' line\n", proc_usb_path, line); break; } -- cgit v1.2.1