scsi: ufs: ufs-mediatek: Fix performance scaling
If clk-scaling is enabled, performance scaling can be bound to the decision
of clk-scaling to avoid unnecessary boosting.
In addition, fix missing initialization of pm-qos request.
Link: https://lore.kernel.org/r/20220802235437.4547-5-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>