>
> For regulators used by UFS, vcc, vccq and vccq2 will have voltage range
> initialized by ufshcd_populate_vreg(), however other regulators may
> have undefined voltage range if dt-bindings have no such definition.
>
> In above undefined case, both "min_uV" and "max_uV" fields in ufs_vreg
> struct will be zero values and these values will be configured on
> regulators in different power modes.
>
> Currently this may have no harm if both "min_uV" and "max_uV"
> always keep "zero values" because regulator_set_voltage() will always
> bypass such invalid values and return "good" results.
>
> However improper values shall be fixed to avoid potential bugs.
> Simply bypass voltage configuration if voltage range is not defined.
>
> Signed-off-by: Stanley Chu <stanley....@mediatek.com>
Reviewed-by: Avri Altman <avri.alt...@wdc.com>
