Bug 16499 - 2nd ftdi unaccessible
Summary: 2nd ftdi unaccessible
Status: RESOLVED CODE_FIX
Alias: None
Product: Drivers
Classification: Unclassified
Component: USB (show other bugs)
Hardware: All Linux
: P1 blocking
Assignee: Greg Kroah-Hartman
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-08-03 10:46 UTC by Arne Woerner
Modified: 2010-08-29 08:01 UTC (History)
0 users

See Also:
Kernel Version: 2.6.33.6-147.2.4.fc13.x86_64
Subsystem:
Regression: Yes
Bisected commit-id:


Attachments

Description Arne Woerner 2010-08-03 10:46:46 UTC
When i try to access my second ftdi device,
the first one (/dev/ttyUSB0) gets reset,
and the second one (/dev/ttyUSB1) gets nothing...

with
2.6.33.5-124.fc13.x86_64
everything works fine...

related:
http://www.spinics.net/lists/linux-usb/msg32926.html
https://bugzilla.redhat.com/show_bug.cgi?id=613597

could somebody fix this, pls?
because: due to security considerations i would like to update as soon as possible...

thx.

-arne
Comment 1 Greg Kroah-Hartman 2010-08-03 15:16:18 UTC
On Tue, Aug 03, 2010 at 10:46:49AM +0000, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=16499
> 
>            Summary: 2nd ftdi unaccessible
>            Product: Drivers
>            Version: 2.5
>     Kernel Version: 2.6.33.6-147.2.4.fc13.x86_64

This is a fedora-specific kernel version.  Please file this in the
Fedora bugzilla.  If you have this problem in the 2.6.34.2 or 2.6.35
kernel.org releases, we will be glad to help you out here.
Comment 2 Arne Woerner 2010-08-29 08:01:25 UTC
almost fixed: http://marc.info/?l=linux-usb&m=128283105213206&w=2 -arne

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