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authorAlexandre Bounine <alexandre.bounine@idt.com>2010-10-27 15:34:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:03:15 -0700
commit6429cd49f45450cd77a57b70b0dfa98fe2794da0 (patch)
tree1d17827eb9d7163855e8836e4835b32475d72a95 /arch/sh
parentac38d7232dfa3c71b129bab3318ba327bbcf8405 (diff)
downloadblackbird-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>
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0 files changed, 0 insertions, 0 deletions
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