kernel-fxtec-pro1x/drivers/firewire
Stefan Richter a4dc090b6c firewire: ohci: work around VIA and NEC PHY packet reception bug
VIA VT6306, VIA VT6308, and NEC OrangeLink controllers do not write
packet event codes for received PHY packets (or perhaps write
evt_no_status, hard to tell).  Work around it by overwriting the
packet's ACK by ack_complete, so that upper layers that listen to PHY
packet reception get to see these packets.

(Also tested:  TI TSB82AA2, TI TSB43AB22/A, TI XIO2213A, Agere FW643,
JMicron JMB381 --- these do not exhibit this bug.)

Clemens proposed a quirks flag for that, IOW whitelist known misbehaving
controllers for this workaround.  Though to me it seems harmless enough
to enable for all controllers.

The log_ar_at_event() debug log will continue to show the original
status from the DMA unit.

Reported-by: Clemens Ladisch <clemens@ladisch.de> (VT6308)
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-08-29 09:17:31 +02:00
..
core-card.c Merge firewire branches to be released post v2.6.35 2010-08-02 10:09:04 +02:00
core-cdev.c Merge firewire branches to be released post v2.6.35 2010-08-02 10:09:04 +02:00
core-device.c Merge firewire branches to be released post v2.6.35 2010-08-02 10:09:04 +02:00
core-iso.c Merge firewire branches to be released post v2.6.35 2010-08-02 10:09:04 +02:00
core-topology.c
core-transaction.c firewire: core: do not use del_timer_sync() in interrupt context 2010-08-19 20:28:25 +02:00
core.h firewire: add isochronous multichannel reception 2010-07-29 23:09:18 +02:00
Kconfig tools/firewire: add userspace front-end of nosy 2010-07-27 11:04:11 +02:00
Makefile firewire: new driver: nosy - IEEE 1394 traffic sniffer 2010-07-27 11:04:10 +02:00
net.c firewire: net: fix unicast reception RCODE in failure paths 2010-08-19 20:28:25 +02:00
nosy-user.h firewire: nosy: endianess fixes and annotations 2010-07-27 11:04:11 +02:00
nosy.c firewire: nosy: use generic printk macros 2010-07-27 11:04:11 +02:00
nosy.h firewire: nosy: misc cleanups 2010-07-27 11:04:10 +02:00
ohci.c firewire: ohci: work around VIA and NEC PHY packet reception bug 2010-08-29 09:17:31 +02:00
ohci.h
sbp2.c firewire: sbp2: fix stall with "Unsolicited response" 2010-08-19 20:28:25 +02:00