On Sat, 2018-08-04 at 09:16 +-0800, Ming Lei wrote: +AD4- The above change will cause regression on SPI transport, please see +AD4- spi+AF8-dv+AF8-device(), where non-PM command is sent to device via +AD4- scsi+AF8-execute() after the device is put to QUIESCE. Hello Ming, I will drop this patch for now and revisit this change later. Bart.