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SubjectRe: [PATCH v3 3/4] mtd: rawnand: Add support manufacturer specific suspend/resume operation
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Hi Boris,

> > > ---
> > > drivers/mtd/nand/raw/nand_base.c | 11 ++++++++---
> > > include/linux/mtd/rawnand.h | 4 ++++
> > > 2 files changed, 12 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/mtd/nand/raw/nand_base.c
b/drivers/mtd/nand/raw/nand_base.c
> > > index 769be81..b44e460 100644
> > > --- a/drivers/mtd/nand/raw/nand_base.c
> > > +++ b/drivers/mtd/nand/raw/nand_base.c
> > > @@ -4327,7 +4327,9 @@ static int nand_suspend(struct mtd_info *mtd)
> > > struct nand_chip *chip = mtd_to_nand(mtd);
> > >
> > > mutex_lock(&chip->lock);
> > > - chip->suspended = 1;
> > > + if (chip->_suspend)
> > > + if (!chip->_suspend(chip))
> > > + chip->suspended = 1;
>
> Shouldn't you propagate the error to the caller if chip->_suspend()
> fails?

Currently, chip->suspend() just do sending command to nand chip and
I think caller could check chip->suspend = 1 or 0 to know the status
of nand chip.

thanks & best regards,
Mason

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