myri10ge: add barrier in myri10ge_send_cmd

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Add a barrier() in the usleep() loop in  myri10ge_send_cmd().
Without the barrier, some mips machine never notices that the
firmware has DMA'ed the response.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Andrew Gallatin <gallatin@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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Brice Goglin 2008-05-09 02:18:45 +02:00 • committed by Jeff Garzik

parent c0bf880153

commit bd2db0cf24

1 changed files with 3 additions and 1 deletions

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drivers/net/myri10ge/myri10ge.c

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