On Thu, Jun 13, 2019 at 11:09:25AM -0700, Stephen Boyd wrote: > From: Andrey Pronin <apronin@xxxxxxxxxxxx> > > If tpm reports a bigger burstcnt than allowed by the physical protocol, > set burstcnt to the max allowed value. > > In practice, seen in case of xfer issues (e.g. in spi interface case, > lost header causing flow control issues and wrong values returned on read > from TPM_STS). Without catching, causes the physical layer to reject xfer. > > Signed-off-by: Andrey Pronin <apronin@xxxxxxxxxxxx> > Reviewed-by: Dmitry Torokhov <dtor@xxxxxxxxxxxx> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> > [swboyd@xxxxxxxxxxxx: Drop extra parenthesis in if statement] > Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> /Jarkko