From: Wolfgang Grandegger <wg@grandegger.com>
To: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
Cc: Stephane Grosjean <s.grosjean@peak-system.com>,
Alan Stern <stern@rowland.harvard.edu>,
linux-can Mailing List <linux-can@vger.kernel.org>
Subject: Re: [PATCH 2/3 V3.1] can/usb: PEAK-System Technik PCAN-USB specific part
Date: Fri, 20 Jan 2012 13:36:39 +0100 [thread overview]
Message-ID: <4F195FD7.9070808@grandegger.com> (raw)
In-Reply-To: <4F195F46.6080102@grandegger.com>
On 01/20/2012 01:34 PM, Wolfgang Grandegger wrote:
> Hi Oliver,
>
> On 01/20/2012 01:28 PM, Oliver Hartkopp wrote:
>
>> @Wolfgang: I always get "RTNETLINK answers: Device or resource busy"
>> when the device is up - even on the EMS PCMCIA card. Should the manual
>> restart generally be also possible even when the device is up??
>
> The restart is only for bus-off recovery. It will *not* restart if you
> are not in bus-off.
>
>> I think the automatic restart (with restart-ms) has no preconditions to
>> the device up/down state.
>
> But it only triggers in case of bus-off. It has nothing to do with up/down.
If you are at it, please also test the bus-off and bus-off recovery...
Thanks...
Wolfgang.
next prev parent reply other threads:[~2012-01-20 12:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-19 10:27 [PATCH 0/3 V3.1] can/usb: Add PEAK-System PCAN USB adapters driver Stephane Grosjean
[not found] ` <1326968863-20229-1-git-send-email-s.grosjean-g4cQ8AsIbFbL9ATBNaCtXw@public.gmane.org>
2012-01-19 10:27 ` [PATCH 1/3 V3.1] can/usb: PEAK-System Technik USB adapters driver core Stephane Grosjean
2012-01-19 10:27 ` [PATCH 3/3 V3.1] can/usb: PEAK-System Technik PCAN-USB Pro specific part Stephane Grosjean
2012-01-19 10:27 ` [PATCH 2/3 V3.1] can/usb: PEAK-System Technik PCAN-USB " Stephane Grosjean
2012-01-19 15:07 ` Alan Stern
2012-01-20 7:52 ` Oliver Hartkopp
2012-01-20 12:28 ` Oliver Hartkopp
2012-01-20 12:34 ` Wolfgang Grandegger
2012-01-20 12:36 ` Wolfgang Grandegger [this message]
2012-01-20 13:37 ` Oliver Hartkopp
2012-01-20 13:52 ` Wolfgang Grandegger
2012-01-20 14:53 ` Stephane Grosjean
2012-01-20 17:32 ` Wolfgang Grandegger
2012-01-19 19:08 ` [PATCH 0/3 V3.1] can/usb: Add PEAK-System PCAN USB adapters driver Oliver Hartkopp
2012-01-20 9:28 ` Wolfgang Grandegger
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