Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752157Ab1DRLet (ORCPT ); Mon, 18 Apr 2011 07:34:49 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:54793 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751267Ab1DRLen (ORCPT ); Mon, 18 Apr 2011 07:34:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=c33iB1Avnhu6FRPCfkwgFhWQFugZDtVUI+AdZaa/PGHjj/z6MZAKbDXjtMm3WHI9cK hZCFQu38VBxO98PLw1mc3z4xGxbp0VsKH3m1fkE6TWrN+eZo81uEgGUpKYoWtPqbnZnJ k3+ADKpm5m6jfUlWyVjFzQyPfFKWfRH04TeNA= MIME-Version: 1.0 Date: Mon, 18 Apr 2011 13:34:42 +0200 Message-ID: Subject: Resume freezes laptop with Nova-TD Stick dvb-t tuner From: Zdenek Kabelac To: Linux Kernel Mailing List , USB list , linux-dvb@linuxtv.org, linux-media@vger.kernel.org, Olivier Grenie , Mauro Carvalho Chehab , Jiri Slaby Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2079 Lines: 55 Hi It seems like there is something broken with dvb-t driver. Upon resume it requests firmware load - and this is freezing laptop. usb 3-2: new high speed USB device number 2 using ehci_hcd usb 3-2: New USB device found, idVendor=2040, idProduct=5200 usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 3-2: Product: NovaT 500Stick usb 3-2: Manufacturer: Hauppauge usb 3-2: SerialNumber: 4031595310 IR NEC protocol handler initialized IR RC5(x) protocol handler initialized IR RC6 protocol handler initialized IR JVC protocol handler initialized IR Sony protocol handler initialized lirc_dev: IR Remote Control driver registered, major 252 dib0700: loaded with support for 20 different device-types IR LIRC bridge handler initialized dvb-usb: found a 'Hauppauge Nova-TD Stick (52009)' in cold state, will try to load a firmware dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' dib0700: firmware started successfully. dvb-usb: found a 'Hauppauge Nova-TD Stick (52009)' in warm state. dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. DVB: registering new adapter (Hauppauge Nova-TD Stick (52009)) -- SUSPEND RESUME -- ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out ata1.00: configured for UDMA/100 thinkpad_acpi: ACPI backlight control delay disabled PM: resume of devices complete after 3537.435 msecs dvb-usb: found a 'Hauppauge Nova-TD Stick (52009)' in cold state, will try to load a firmware thinkpad_acpi: fan watchdog: enabling fan -- >From this discussion: http://marc.info/?l=linux-kernel&m=130305862617225&w=2 firmware must be kept in memory - and not loaded from disk on resume. Zdenek -- 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/