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| author | John Fastabend <john.r.fastabend@intel.com> | 2010-06-29 18:28:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-29 23:12:40 -0700 |
| commit | 9f756f018a6d9f83556f972ce7fcd6870274efae (patch) | |
| tree | bea07e369110ef623c068acfc1f01e748cee4954 /drivers/pps | |
| parent | fa37813401ff52d78591c262d6542e4d5d935584 (diff) | |
| download | linux-9f756f018a6d9f83556f972ce7fcd6870274efae.tar.gz linux-9f756f018a6d9f83556f972ce7fcd6870274efae.tar.bz2 linux-9f756f018a6d9f83556f972ce7fcd6870274efae.zip | |
ixgbe: disable tx engine before disabling tx laser
Disabling the tx laser while receiving DMA requests
can hang the device. After this occurs the device
is in a bad state. The GPIO bit never clears when
PCI master access is disabled and a reboot is required
to get the device in a good state again.
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pps')
0 files changed, 0 insertions, 0 deletions