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| author |   Koki Sanagi <sanagi.koki@jp.fujitsu.com> | 2012-01-04 20:23:38 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-01-05 13:12:04 -0500 |
| commit | a95a07445ee97a2fef65befafbadcc30ca1bd145 (patch) | |
| tree | 54472ddd4c18242b1e030ab260f92ca2b6a60e65 /drivers/i2c/algos/i2c-algo-bit.c | |
| parent | igb: add basic runtime PM support (diff) | |
| download | wireguard-linux-a95a07445ee97a2fef65befafbadcc30ca1bd145.tar.xz wireguard-linux-a95a07445ee97a2fef65befafbadcc30ca1bd145.zip | |
igb: reset PHY after recovering from PHY power down
According to 82576_Datasheet.pdf, PHY setting is lost after PHY power down.
So resetting PHY is needed when recovering from PHY power down to set a default
setting to PHY register.
Owing to this lack, NIC doesn't link up in some rare situation.
Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com>
Tested-by: Aaron Brown <aaron.f.brown@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/i2c/algos/i2c-algo-bit.c')
0 files changed, 0 insertions, 0 deletions