From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Peter Huewe <peterhuewe@gmx.de>,
linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org,
Andrey Pronin <apronin@chromium.org>,
Duncan Laurie <dlaurie@chromium.org>,
Jason Gunthorpe <jgg@ziepe.ca>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Guenter Roeck <groeck@chromium.org>,
Alexander Steffen <Alexander.Steffen@infineon.com>,
Heiko Stuebner <heiko@sntech.de>
Subject: Re: [PATCH v5 3/4] tpm: tpm_tis_spi: Introduce a flow control callback
Date: Thu, 29 Aug 2019 19:22:36 +0300 [thread overview]
Message-ID: <20190829162236.j3h4r45ly4b2hikd@linux.intel.com> (raw)
In-Reply-To: <20190828082150.42194-4-swboyd@chromium.org>
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
next prev parent reply other threads:[~2019-08-29 16:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 8:21 [PATCH v5 0/4] tpm: Add driver for cr50 Stephen Boyd
2019-08-28 8:21 ` [PATCH v5 1/4] dt-bindings: tpm: document properties " Stephen Boyd
2019-08-29 16:14 ` Jarkko Sakkinen
2019-08-28 8:21 ` [PATCH v5 2/4] tpm: Add a flag to indicate TPM power is managed by firmware Stephen Boyd
2019-08-28 8:21 ` [PATCH v5 3/4] tpm: tpm_tis_spi: Introduce a flow control callback Stephen Boyd
2019-08-29 16:22 ` Jarkko Sakkinen [this message]
2019-08-28 8:21 ` [PATCH v5 4/4] tpm: tpm_tis_spi: Support cr50 devices Stephen Boyd
2019-08-28 17:36 ` Heiko Stuebner
2019-08-28 18:07 ` Stephen Boyd
2019-08-28 18:28 ` Heiko Stuebner
2019-08-29 16:32 ` Jarkko Sakkinen
2019-08-29 16:48 ` Stephen Boyd
2019-08-29 18:04 ` Jarkko Sakkinen
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