Return-path: Received: from lon1-post-3.mail.demon.net ([195.173.77.150]:36856 "EHLO lon1-post-3.mail.demon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964792Ab3CZOzp (ORCPT ); Tue, 26 Mar 2013 10:55:45 -0400 Message-ID: <5151B106.6020800@dpets.co.uk> (sfid-20130326_155551_432404_472ED8EB) Date: Tue, 26 Mar 2013 14:30:30 +0000 From: John Talbut MIME-Version: 1.0 To: Arend van Spriel CC: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , linux-wireless@vger.kernel.org Subject: Re: brcmsmac in kernel driver on a Samsung NC110 References: <51514F1B.1080207@dpets.co.uk> <5151639F.4010700@broadcom.com> <51516BC2.5010004@dpets.co.uk> <515173A4.7030607@broadcom.com> <515179C5.50406@dpets.co.uk> <51517E28.5000303@broadcom.com> <515182C6.5030305@dpets.co.uk> <51518682.7060503@broadcom.com> <515189C6.7070003@dpets.co.uk> <51518E14.3050500@broadcom.com> In-Reply-To: <51518E14.3050500@broadcom.com> Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 26/03/13 12:01, Arend van Spriel wrote: > On 03/26/2013 12:43 PM, John Talbut wrote: >> On 26/03/13 11:29, Arend van Spriel wrote: >>> On 03/26/2013 12:13 PM, John Talbut wrote: >>>> >>>> On 26/03/13 10:53, Arend van Spriel wrote: >>>>> On 03/26/2013 11:34 AM, John Talbut wrote: >>>>>> Kernel log attached. >>>>>> >>>>> >>>>> Now this is weird. I do not see any BCMA log messages. Can you give >>>>> output of following command: >>>>> >>>>> $ lspci -n -s 1:0.0 >>>> >>>> 01:00.0 0280: 14e4:4357 (rev 01) >>> >>> Ok, no problem there. >>> >>> digging further in sysfs. Can you execute the following commands: >>> >>> if it exists: >>> $ ls /sys/bus/bcma >>> $ ls /sys/bus/bcma/devices >>> $ ls /sys/bus/bcma/drivers >>> >>> if it exists also following: >>> $ ls -l /sys/bus/bcma/drivers/brcmsmac >> >> root@johnwtnc110:/usr/src/linux-source-3.8# ls /sys/bus/bcma >> devices drivers drivers_autoprobe drivers_probe uevent >> root@johnwtnc110:/usr/src/linux-source-3.8# ls /sys/bus/bcma/devices > > The fact that there are no devices detected under bcma is suspicious. > Adding bcma developer to the list. Maybe he knows about issues when > having bcma compiled in kernel image. > > Regards, > Arend I have just noticed that with a previous version of the kernel which I had compiled with # CONFIG_BCMA is not set there are references to brcmsmac in the kernel log. It complains about failing to find the firmware, though. Regards John