linux-kernel - Re: [PATCH v2] tpm/st33zp24: Fix the name collisions in tpm_st33zp24_spi and tpm_i2c

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Date:   Tue, 5 Feb 2019 09:08:33 +0100
From:   Roberto Sassu <roberto.sassu@...wei.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>, <jgg@...pe.ca>
CC:     <linux-integrity@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-security-module@...r.kernel.org>, <zohar@...ux.ibm.com>,
        <stable@...r.kernel.org>,
        Silviu Vlasceanu <Silviu.Vlasceanu@...wei.com>
Subject: Re: [PATCH v2] tpm/st33zp24: Fix the name collisions in
 tpm_st33zp24_spi and tpm_i2c_infineon

On 2/5/2019 12:40 AM, Jarkko Sakkinen wrote:
> On Tue, Feb 05, 2019 at 01:31:17AM +0200, Jarkko Sakkinen wrote:
>> On Mon, Feb 04, 2019 at 02:49:54PM +0100, Roberto Sassu wrote:
>>> On 2/4/2019 2:37 PM, Jarkko Sakkinen wrote:
>>>> Rename TPM_BUFSIZE defined in drivers/char/tpm/st33zp24/st33zp24.h to
>>>> ST33ZP24_BUFSIZE.
>>>>
>>>> Rename TPM_BUFSIZE defined in drivers/char/tpm/tpm_i2c_infineon.c to
>>>> TPM_I2C_INFINEON_BUFSIZE.
>>>
>>> Please also add a prefix to TPM_RETRY in tpm_i2c_nuvoton.c.
>>
>> Thanks, can do.
> 
> TPM_RETRY defined in
> 
>    32d33b29ba07 ("TPM: Retry SaveState command in suspend path")
> 
> has nothing to do with time. I'll also remove the comment about 5
> seconds.

I'll do the same for patch 4/6.

Roberto


> The definitions for TPM_RETRY seem fairly arbitrary. Jason, could
> tpm_i2c_nuvoton also use the same constant as tpm_tis_spi and TPM 1.2
> suspend, try max 50 times instead of five?
> 
> /Jarkko
> 

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