[Intel-wired-lan] [PATCH 4/5] e1000e: Clear ULP configuration register on ULP exit

[Brown, Aaron F]

> From: Intel-wired-lan [intel-wired-lan-bounces at lists.osuosl.org] on behalf of Raanan Avargil [raanan.avargil at intel.com]
> Sent: Tuesday, December 22, 2015 5:35 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH 4/5] e1000e: Clear ULP configuration  register on ULP exit
> 
> There have been bugs caused by HW ULP configuration settings not being
> properly cleared after cable connect in V-Pro capable systems.
> This caused HW to get out of sync occasionally.
> The fix ensures that ULP settings are cleared in HW after
> LAN cable re-connect.
> 
> Signed-off-by: Raanan Avargil <raanan.avargil at intel.com>
> ---
>  drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 ++
>  drivers/net/ethernet/intel/e1000e/ich8lan.h | 4 ++++
>  2 files changed, 6 insertions(+)

Tested-by: Aaron Brown <aaron.f.brown at intel.com>