Re: [PATCH 15/15] hisi_sas: send three identify before phy up

2016-09-14 Thread Hannes Reinecke
On 09/06/2016 05:36 PM, John Garry wrote: > When the v2 hw is attached with many disks through > an expander, there may be OOB reset resulting in a PHY > going down after the speed is negotiated (very low > probability). > > This issue is resolved by modifying the link control > registers to send

[PATCH 15/15] hisi_sas: send three identify before phy up

2016-09-06 Thread John Garry
When the v2 hw is attached with many disks through an expander, there may be OOB reset resulting in a PHY going down after the speed is negotiated (very low probability). This issue is resolved by modifying the link control registers to send three identify frames before the PHY is ready