Re: [PATCH v5 3/4] tpm: tpm_tis_spi: Introduce a flow control callback

Jarkko Sakkinen
2019-08-29T16:22:46Z

On Wed, Aug 28, 2019 at 01:21:49AM -0700, Stephen Boyd wrote:
> Cr50 firmware has a different flow control protocol than the one used by
> this TPM PTP SPI driver. Introduce a flow control callback so we can
> override the standard sequence with the custom one that Cr50 uses.
>
> Cc: Andrey Pronin <apronin@chromium.org>
> Cc: Duncan Laurie <dlaurie@chromium.org>
> Cc: Jason Gunthorpe <jgg@ziepe.ca>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Guenter Roeck <groeck@chromium.org>
> Cc: Alexander Steffen <Alexander.Steffen@infineon.com>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>

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

/Jarkko