scsi: ufs: Resume ufs host before accessing ufs device

As a part of sysfs reading of descriptors/attributes/flags, query commands
should only be executed when hba's power runtime status is active.  To
guarantee this, add pm_runtime_get/put_sync() to those paths where query
commands are sent.

Link: https://lore.kernel.org/r/f712a4f7bdb0ae32e0d83634731e7aaa1b3a6cdd.1585009663.git.asutoshd@codeaurora.org


Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Nitin Rawat <nitirawa@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>