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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2010-10-27 15:34:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:03:15 -0700 |
| commit | 6429cd49f45450cd77a57b70b0dfa98fe2794da0 (patch) | |
| tree | 1d17827eb9d7163855e8836e4835b32475d72a95 /arch/mn10300 | |
| parent | ac38d7232dfa3c71b129bab3318ba327bbcf8405 (diff) | |
| download | blackbird-op-linux-6429cd49f45450cd77a57b70b0dfa98fe2794da0.tar.gz blackbird-op-linux-6429cd49f45450cd77a57b70b0dfa98fe2794da0.zip | |
rapidio: add handling of orphan port-write message
Add check for access to port-write (PW) message source device before
processing the PW message. If source RIO device is not available (power
down or RIO link failure) trace back to a last available switch/port on
the PW message route and service failure at that point.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Micha Nelissen <micha@neli.hopto.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300')
0 files changed, 0 insertions, 0 deletions
