From: Alexander Stein <alexander.stein@systec-electronic.com>
To: Michael Pellegrini <mikep86@gmail.com>
Cc: linux-can@vger.kernel.org
Subject: Re: pch_can: Data transmission stops after dropped packet
Date: Wed, 12 Dec 2012 14:35:47 +0100 [thread overview]
Message-ID: <3357578.4okCBEnLQl@ws-stein> (raw)
In-Reply-To: <loom.20121211T153556-802@post.gmane.org>
Hello Michael,
On Tuesday 11 December 2012 14:46:37, Michael Pellegrini wrote:
> I applied the patch provided. On driver load, dmesg reports the following:
>
> [ 379.817717] c_can_pci 0000:02:0c.3: can0: write 0x0 to offset 0x2c failed.
> got: 0x2000
> [...]
This should be expected due to the reserved bit set as 1. But I get the same behavior if there is no i2c traffic: CAN works fine. I'm just losing some messages at some time which is IMO related to the algorithm.
> Based on a quick test, the CAN interface appears functional with this driver.
> However, I am unable to test the I2C interface as I can't get I2C devices to
> appear in /dev right now.
An /dev/i2c-0 (or -1 or whatever, depending on your bus number ordering) should be enough to use things as i2cdetect. On the other hand if you have hwmon sensors they can be queried from within /sys/class/hwmon/hwmonX/
Best regards,
Alexander
next prev parent reply other threads:[~2012-12-12 13:35 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-14 15:39 pch_can: Data transmission stops after dropped packet Michael Pellegrini
2012-11-14 21:40 ` Michael Pellegrini
2012-11-15 7:18 ` Oliver Hartkopp
2012-11-15 13:13 ` Wolfgang Grandegger
2012-11-15 16:23 ` Michael Pellegrini
2012-11-15 21:19 ` Wolfgang Grandegger
2012-11-15 21:34 ` Michael Pellegrini
2012-11-15 21:51 ` Wolfgang Grandegger
2012-11-18 22:22 ` Wolfgang Grandegger
2012-11-19 15:10 ` Michael Pellegrini
2012-11-19 15:26 ` Wolfgang Grandegger
2012-11-19 16:20 ` Michael Pellegrini
2012-11-19 16:31 ` Wolfgang Grandegger
2012-11-19 17:39 ` Michael Pellegrini
2012-11-19 19:22 ` Wolfgang Grandegger
2012-11-19 20:19 ` Michael Pellegrini
2012-11-19 21:46 ` Wolfgang Grandegger
2012-11-20 14:25 ` Michael Pellegrini
2012-11-20 16:12 ` Wolfgang Grandegger
2012-11-20 19:12 ` Michael Pellegrini
2012-11-20 21:05 ` Wolfgang Grandegger
2012-11-21 10:24 ` Wolfgang Grandegger
[not found] ` <loom.20121121T160744-278@post.gmane.or g>
2012-11-21 15:15 ` Michael Pellegrini
[not found] ` <loom.20121121T160744-278@post.gmane.or g>
2012-11-21 15:25 ` Michael Pellegrini
2012-11-21 15:32 ` Marc Kleine-Budde
2012-11-21 16:11 ` Michael Pellegrini
2012-11-21 15:41 ` Michael Pellegrini
2012-11-21 15:56 ` Wolfgang Grandegger
2012-11-21 16:09 ` Michael Pellegrini
2012-11-21 16:41 ` Wolfgang Grandegger
2012-11-21 16:58 ` Casper Mogensen
2012-11-21 19:48 ` Wolfgang Grandegger
2012-11-21 17:43 ` Michael Pellegrini
2012-11-21 19:55 ` Wolfgang Grandegger
2012-11-21 21:00 ` Michael Pellegrini
2012-11-23 14:27 ` Michael Pellegrini
2012-11-23 14:45 ` Wolfgang Grandegger
2012-11-23 14:47 ` Wolfgang Grandegger
2012-11-23 15:14 ` Michael Pellegrini
2012-11-23 15:04 ` Michael Pellegrini
2012-11-23 17:00 ` Wolfgang Grandegger
2012-11-23 17:18 ` Wolfgang Grandegger
2012-11-23 17:52 ` Michael Pellegrini
2012-11-25 16:17 ` Wolfgang Grandegger
2012-11-26 14:54 ` Michael Pellegrini
2012-11-26 15:30 ` Wolfgang Grandegger
2012-11-26 17:30 ` Michael Pellegrini
2012-11-26 18:13 ` Wolfgang Grandegger
2012-11-29 12:15 ` Wolfgang Grandegger
2012-11-29 14:15 ` Michael Pellegrini
2012-12-06 14:20 ` Michael Pellegrini
2012-12-06 14:23 ` Marc Kleine-Budde
2012-12-06 14:41 ` Wolfgang Grandegger
2012-12-06 14:42 ` Marc Kleine-Budde
2012-12-06 14:42 ` Michael Pellegrini
2012-12-06 14:49 ` Wolfgang Grandegger
2012-12-06 17:05 ` Alexander Stein
2012-12-06 22:02 ` Wolfgang Grandegger
2012-12-06 23:24 ` Marc Kleine-Budde
2012-12-10 8:21 ` Alexander Stein
2012-12-11 20:24 ` Wolfgang Grandegger
2012-12-13 14:04 ` Alexander Stein
2012-12-11 14:46 ` Michael Pellegrini
2012-12-11 20:21 ` Wolfgang Grandegger
2012-12-12 13:35 ` Alexander Stein [this message]
2012-12-06 22:11 ` Michael Pellegrini
2012-12-06 23:23 ` Michael Pellegrini
2012-11-24 7:16 ` Wolfgang Grandegger
2012-11-26 3:33 ` Bhupesh SHARMA
2012-11-21 14:52 ` Michael Pellegrini
2012-11-21 15:02 ` Wolfgang Grandegger
2012-11-15 16:32 ` Casper Mogensen
2012-11-15 21:16 ` Wolfgang Grandegger
2012-11-16 19:39 ` Wolfgang Grandegger
2012-11-15 16:12 ` Michael Pellegrini
2012-11-20 18:59 ` Wolfgang Grandegger
2012-11-15 12:35 ` Steffen Rose
2012-11-15 18:26 ` Michael Pellegrini
2012-11-16 8:24 ` Steffen Rose
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