tree 20ea90d6a38687a48c28ad185c612d0dece86e6f
parent 115881d395959b75c8c3bb94913f2ce869b8aa7a
author Clemens Ladisch <clemens@ladisch.de> 1302508572 +0200
committer Stefan Richter <stefanr@s5r6.in-berlin.de> 1303236010 +0200

firewire: ohci: do not start DMA contexts before link is enabled

OHCI 1.1 5.7.3 not only forbids enabling or starting any DMA contexts
before the linkEnable bit is set, but also explicitly warns of undefined
behaviour if this order is violated.

Don't violate it then.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>