scsi: ufs: host: mediatek: Assign power mode userdata before FASTAUTO mode change

Assign power mode userdata settings before transitioning to FASTAUTO
power mode. This ensures that default timeout values are set for various
parameters, enhancing the reliability and performance of the power mode
change process.

Signed-off-by: Alice Chao <alice.chao@mediatek.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20250811131423.3444014-7-peter.wang@mediatek.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>