linux-imx

scsi: ufs: Do not overwrite Auto-Hibernate timer

Some vendor-specific initialization flow may set its own auto-hibernate
timer. In this case, do not overwrite timer value as "default value" in
ufshcd_init().

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Avri Altman <Avri.Altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>