[Bug 232490] [NEW] fw-host0: Iso Xmit 0 Context died

[prismatic7]

Public bug reported:

Binary package hint: linux-image

Description:	Ubuntu 8.04
Release:	8.04

2.6.24-16-rt #1 SMP PREEMPT RT Thu Apr 10 15:15:40 UTC 2008 i686
GNU/Linux

Using a Firewire sound card (Focusrite Saffire LE, supported by FreeBoB)
with the following Ricoh iee1394 interface (built in to my Dell XPS
M1210)

03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (prog-if 10 [OHCI])
	Subsystem: Dell Unknown device 01d7
	Flags: bus master, medium devsel, latency 64, IRQ 18
	Memory at ecbfd800 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [dc] Power Management version 2

produces an unrecoverable error in the kernel ohci1394 driver which
kills audio output from the device. Relevant syslog lines

May 21 22:36:19 zakalwe kernel: [45139.353506] ieee1394: Node added: ID:BUS[0-01:1023]  GUID[00130e0100041bbc]
May 21 22:36:19 zakalwe NetworkManager: <debug> [1211373379.982791] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/ieee1394_guid_130e0100041bbc').
May 21 22:36:20 zakalwe kernel: [45141.500581] ieee1394: raw1394: /dev/raw1394 device initialized
May 21 22:36:20 zakalwe kernel: [45141.524582] NOTE: The dv1394 driver is unsupported and may be removed in a future Linux release. Use raw1394 instead.
May 21 22:36:20 zakalwe NetworkManager: <debug> [1211373380.085611] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/ieee1394_guid_130e0100041bbc_0').
May 21 22:39:24 zakalwe kernel: [45323.431655] ohci1394: fw-host0: Unrecoverable error!
May 21 22:39:24 zakalwe kernel: [45323.431679] ohci1394: fw-host0: Iso Xmit 0 Context died: ctrl[00649806] cmdptr[f000e2c3]

This is known upstream:
[1] http://bugzilla.kernel.org/show_bug.cgi?id=8471
[2] http://marc.info/?l=linux1394-devel&m=114971484119328&w=2
[3] http://marc.info/?l=linux1394-devel&m=117110096027684&w=2
[4] http://marc.info/?l=linux1394-devel&m=117108997515305&w=2

** Affects: jack-audio-connection-kit (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: libfreebob (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New

** Also affects: jack-audio-connection-kit (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: libfreebob (Ubuntu)
   Importance: Undecided
       Status: New

-- 
fw-host0: Iso Xmit 0 Context died
https://bugs.launchpad.net/bugs/232490
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