Re: [PATCH v3 2/2] tpm_tis_spi: add max xfer size

[Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>]

On Thu, Jul 28, 2016 at 03:53:16PM -0700, Dmitry Torokhov wrote:
> On Wed, Jul 27, 2016 at 08:49:57PM -0700, Andrey Pronin wrote:
> > Reject burstcounts larger than 64 bytes reported by tpm.
> > SPI Hardware Protocol defined in section 6.4 of TCG PTP
> > Spec supports up to 64 bytes of data in a transaction.
> > 
> > Signed-off-by: Andrey Pronin <apronin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
> 
> Reviewed-by: Dmitry Torokhov <dtor-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

/Jarkko

> > ---
> >  drivers/char/tpm/tpm_tis_spi.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c
> > index dbaad9c..b103373 100644
> > --- a/drivers/char/tpm/tpm_tis_spi.c
> > +++ b/drivers/char/tpm/tpm_tis_spi.c
> > @@ -206,6 +206,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = {
> >  	.read16 = tpm_tis_spi_read16,
> >  	.read32 = tpm_tis_spi_read32,
> >  	.write32 = tpm_tis_spi_write32,
> > +	.max_xfer_size = MAX_SPI_FRAMESIZE,
> >  };
> >  
> >  static int tpm_tis_spi_probe(struct spi_device *dev)
> > -- 
> > 2.6.6
> > 
> 
> -- 
> Dmitry

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