Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933877AbaD3QLT (ORCPT ); Wed, 30 Apr 2014 12:11:19 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:59820 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759042AbaD3QLM (ORCPT ); Wed, 30 Apr 2014 12:11:12 -0400 MIME-Version: 1.0 In-Reply-To: References:

From: Bryan Quigley Date: Wed, 30 Apr 2014 12:10:48 -0400 Message-ID: Subject: Re: PROBLEM: Pulseaudio hung at schedule in 3.15-rc1 To: Takashi Iwai Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Still issues, on plugging it in after boot and running sudo lsusb -v Apr 30 11:53:30 dell-laptop kernel: [ 54.320063] usb 6-2: new full-speed USB device number 2 using uhci_hcd Apr 30 11:53:30 dell-laptop kernel: [ 54.680097] usb 6-2: not running at top speed; connect to a high speed hub Apr 30 11:53:30 dell-laptop kernel: [ 54.822100] usb 6-2: New USB device found, idVendor=046d, idProduct=0825 Apr 30 11:53:30 dell-laptop kernel: [ 54.822106] usb 6-2: New USB device strings: Mfr=0, Product=0, SerialNumber=2 Apr 30 11:53:30 dell-laptop kernel: [ 54.822109] usb 6-2: SerialNumber: 0911F220 Apr 30 11:53:30 dell-laptop kernel: [ 54.825210] uvcvideo: Found UVC 1.00 device (046d:0825) Apr 30 11:53:30 dell-laptop kernel: [ 54.925311] input: UVC Camera (046d:0825) as /devices/pci0000:00/0000:00:1d.0/usb6/6-2/6-2:1.0/input/input18 Apr 30 11:53:31 dell-laptop kernel: [ 56.107099] usb 6-2: set resolution quirk: cval->res = 384 Apr 30 11:53:31 dell-laptop kernel: [ 56.107353] usbcore: registered new interface driver snd-usb-audio Apr 30 11:53:36 dell-laptop kernel: [ 60.869958] usb 6-2: 3:1: usb_set_interface failed (-113) Apr 30 11:53:36 dell-laptop kernel: [ 60.869991] usb 6-2: 3:1: usb_set_interface failed (-113) (Repeats until device is reset) The above also happens on bootup. (No longer hangs pulseaudio because the device seems to fail..). Thanks, Bryan On Wed, Apr 30, 2014 at 2:42 AM, Takashi Iwai wrote: > At Tue, 29 Apr 2014 14:04:15 -0400, > Bryan Quigley wrote: >> >> I pastebined the full boots syslog here: http://pastebin.ubuntu.com/7360925/ >> >> The only kernel error I get is that pulseaudio hangs.. Nothing more >> specific as to why. >> I can also get a hang if I just run: sudo lsusb -v. It displays >> Bus 002 Device 002: ID 046d:0825 Logitech, Inc. Webcam C270 >> [blinking cursor] > > Thanks. Could you try the patch below? > > > Takashi > > --- > diff --git a/sound/usb/card.c b/sound/usb/card.c > index 893d5a1afc3c..28f13def4838 100644 > --- a/sound/usb/card.c > +++ b/sound/usb/card.c > @@ -651,7 +651,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip) > int err = -ENODEV; > > down_read(&chip->shutdown_rwsem); > - if (chip->probing) > + if (chip->probing || chip->num_suspended_intf) > err = 0; > else if (!chip->shutdown) > err = usb_autopm_get_interface(chip->pm_intf); > @@ -663,7 +663,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip) > void snd_usb_autosuspend(struct snd_usb_audio *chip) > { > down_read(&chip->shutdown_rwsem); > - if (!chip->shutdown && !chip->probing) > + if (!chip->shutdown && !chip->probing && !chip->num_suspended_intf) > usb_autopm_put_interface(chip->pm_intf); > up_read(&chip->shutdown_rwsem); > } > @@ -695,8 +695,10 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) > chip->autosuspended = 1; > } > > - list_for_each_entry(mixer, &chip->mixer_list, list) > - snd_usb_mixer_suspend(mixer); > + if (chip->num_suspended_intf == 1) { > + list_for_each_entry(mixer, &chip->mixer_list, list) > + snd_usb_mixer_suspend(mixer); > + } > > return 0; > } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/