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SubjectRe: [PATCH v3 2/2] tpm_tis_spi: add max xfer size
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@chromium.org>
>
> Reviewed-by: Dmitry Torokhov <dtor@chromium.org>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

/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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