> > +static void exynos_ufs_dbg_register_dump(struct ufs_hba *hba) {
> > + struct exynos_ufs *ufs = ufshcd_get_variant(hba);
> > + unsigned long flags;
> > +
> > + spin_lock_irqsave(&ufs->dbg_lock, flags);
> > + if (ufs->under_dump == 0)
> If you would use test_and_set_bit it would save you both under_dump and
> dbg_lock ?
Great. Got it.
Thanks.
Kiwoong Kim
