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authorClemens Ladisch <clemens@ladisch.de>2010-01-20 09:58:02 +0100
committerStefan Richter <stefanr@s5r6.in-berlin.de>2010-02-19 20:51:10 +0100
commitb677532b971276f48e82578b4d829fb4382e7b41 (patch)
tree5f773a4d65614872c619109595c09b8f9c93bda1 /drivers/firewire/core-iso.c
parenta67483d2be12dfc5563c09e6169bec9a88f434b0 (diff)
firewire: ohci: work around cycle timer bugs on VIA controllers
VIA controllers sometimes return an inconsistent value when reading the isochronous cycle timer register. To work around this, read the register multiple times and add consistency checks. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Reported-by: Pieter Palmers <pieterp@joow.be> Reported-by: HÃ¥kan Johansson <f96hajo@chalmers.se> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/core-iso.c')
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