Re: [PATCH v5 14/15] scsi: ufs: add device quirk delay before putting UFS rails in LPM

2016-02-29 Thread Hannes Reinecke
On 02/28/2016 09:32 PM, Yaniv Gardi wrote: > We put the UFS device in sleep state & UFS link in hibern8 state during > runtime suspaned. After this we put all the UFS rails in low power > modes immediately but it seems some devices may still draw more than > sleep current from UFS rails (especially

[PATCH v5 14/15] scsi: ufs: add device quirk delay before putting UFS rails in LPM

2016-02-28 Thread Yaniv Gardi
We put the UFS device in sleep state & UFS link in hibern8 state during runtime suspaned. After this we put all the UFS rails in low power modes immediately but it seems some devices may still draw more than sleep current from UFS rails (especially from VCCQ rail) atleast for 500us. To avoid this s