Re: [PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-11 Thread Adrian Hunter
On 8/04/21 5:49 pm, 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

Re: [PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-09 Thread Adrian Hunter
On 9/04/21 8:15 pm, Asutosh Das (asd) wrote: > On 4/9/2021 3:07 AM, Adrian Hunter wrote: >> On 9/04/21 5:27 am, Daejun Park wrote: >>> Hi Asutosh Das, >>> During runtime-suspend of ufs host, the scsi devices are already suspended and so are the queues associated with them. But the

Re: [PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-09 Thread Asutosh Das (asd)
On 4/9/2021 3:07 AM, Adrian Hunter wrote: On 9/04/21 5:27 am, Daejun Park wrote: Hi 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

Re: [PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-09 Thread Adrian Hunter
On 9/04/21 5:27 am, Daejun Park wrote: > Hi 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

RE: [PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-08 Thread Daejun Park
Hi 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

[PATCH v17 1/2] scsi: ufs: Enable power management for wlun

2021-04-08 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