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From: Dmitry Torokhov <dtor@chromium.org>
To: Andrey Pronin <apronin@chromium.org>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
	Peter Huewe <peterhuewe@gmx.de>,
	Marcel Selhorst <tpmdd@selhorst.net>,
	Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
	tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org,
	Christophe Ricard <christophe.ricard@gmail.com>,
	smbarber@chromium.org, dianders@chromium.org
Subject: Re: [PATCH v3 2/2] tpm_tis_spi: add max xfer size
Date: Thu, 28 Jul 2016 15:53:16 -0700	[thread overview]
Message-ID: <20160728225316.GB28623@dtor-ws> (raw)
In-Reply-To: <1469677797-74304-3-git-send-email-apronin@chromium.org>

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>

> ---
>  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

  reply	other threads:[~2016-07-28 22:53 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-15  1:39 [PATCH 0/2] tpm: add optional max xfer size check Andrey Pronin
2016-07-15  1:39 ` [PATCH 1/2] tpm_tis_core: " Andrey Pronin
2016-07-15  3:13   ` Jason Gunthorpe
2016-07-15  3:13     ` Jason Gunthorpe
2016-07-15  3:25     ` Andrey Pronin
2016-07-15  3:48       ` Guenter Roeck
2016-07-18 18:53     ` Jarkko Sakkinen
2016-07-18 18:53       ` Jarkko Sakkinen
2016-07-15  1:39 ` [PATCH 2/2] tpm_tis_spi: add max xfer size Andrey Pronin
2016-07-15  1:39   ` Andrey Pronin
2016-07-20  2:34 ` [PATCH v2 0/2] tpm: add optional max xfer size check Andrey Pronin
2016-07-20  2:34   ` Andrey Pronin
2016-07-20  2:34   ` [PATCH v2 1/2] tpm_tis_core: " Andrey Pronin
2016-07-20  2:34     ` Andrey Pronin
2016-07-20  2:34   ` [PATCH v2 2/2] tpm_tis_spi: add max xfer size Andrey Pronin
2016-07-20 15:10   ` [PATCH v2 0/2] tpm: add optional max xfer size check Jarkko Sakkinen
2016-07-20 15:10     ` Jarkko Sakkinen
2016-07-28  3:49 ` [PATCH v3 " Andrey Pronin
2016-07-28  3:49   ` Andrey Pronin
2016-07-28  3:49   ` [PATCH v3 1/2] tpm_tis_core: " Andrey Pronin
2016-07-28  3:49     ` Andrey Pronin
2016-07-28 22:52     ` Dmitry Torokhov
2016-08-09  8:14     ` Jarkko Sakkinen
2016-08-09  8:14       ` Jarkko Sakkinen
2020-11-19 10:00       ` Dafna Hirschfeld
2020-11-20 15:15         ` Jarkko Sakkinen
2016-07-28  3:49   ` [PATCH v3 2/2] tpm_tis_spi: add max xfer size Andrey Pronin
2016-07-28  3:49     ` Andrey Pronin
2016-07-28 22:53     ` Dmitry Torokhov [this message]
2016-08-09  8:14       ` Jarkko Sakkinen
2016-08-09  8:14         ` Jarkko Sakkinen

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