Re: [PATCH v14 1/2] scsi: ufs: Enable power management for wlun

2021-04-01 Thread Adrian Hunter
On 1/04/21 4:40 am, Asutosh Das (asd) wrote: > On 3/31/2021 11:19 AM, Adrian Hunter wrote: >> On 31/03/21 1:31 am, Asutosh Das wrote: >>> During runtime-suspend of ufs host, the scsi devices are >>> already suspended and so are the queues associated with them. >>> But the ufs host sends SSU (START_

Re: [PATCH v14 1/2] scsi: ufs: Enable power management for wlun

2021-03-31 Thread Asutosh Das (asd)
On 3/31/2021 11:19 AM, Adrian Hunter wrote: On 31/03/21 1:31 am, Asutosh Das wrote: During runtime-suspend of ufs host, the scsi devices are already suspended and so are the queues associated with them. But the ufs host sends SSU (START_STOP_UNIT) to wlun during its runtime-suspend. During the p

Re: [PATCH v14 1/2] scsi: ufs: Enable power management for wlun

2021-03-31 Thread Adrian Hunter
On 31/03/21 1:31 am, Asutosh Das wrote: > During runtime-suspend of ufs host, the scsi devices are > already suspended and so are the queues associated with them. > But the ufs host sends SSU (START_STOP_UNIT) to wlun > during its runtime-suspend. > During the process blk_queue_enter checks if the

[PATCH v14 1/2] scsi: ufs: Enable power management for wlun

2021-03-30 Thread Asutosh Das
During runtime-suspend of ufs host, the scsi devices are already suspended and so are the queues associated with them. But the ufs host sends SSU (START_STOP_UNIT) to wlun during its runtime-suspend. During the process blk_queue_enter checks if the queue is not in suspended state. If so, it waits f