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From: Guenter Roeck <linux@roeck-us.net>
To: Jarkko Sakkinen <jarkko@kernel.org>
Cc: Lukasz Majczak <lma@semihalf.com>,
	Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
	linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
	Radoslaw Biernacki <rad@semihalf.com>,
	Marcin Wojtas <mw@semihalf.com>, Alex Levin <levinale@google.com>
Subject: Re: [PATCH] tpm_tis: Add missing start/stop_tpm_chip calls
Date: Fri, 29 Jan 2021 15:32:38 -0800	[thread overview]
Message-ID: <b287e2b7-08de-6fc8-4003-4609b1ba9378@roeck-us.net> (raw)
In-Reply-To: <YBSRFsTNjadQMndD@kernel.org>

On 1/29/21 2:49 PM, Jarkko Sakkinen wrote:
> On Mon, Jan 25, 2021 at 09:18:46AM -0800, Guenter Roeck wrote:
>> Hi Lukasz,
>>
>> On Sat, Jan 23, 2021 at 02:42:47AM +0100, Lukasz Majczak wrote:
>>> There is a missing call to start_tpm_chip before the call to
>>> the tpm_get_timeouts() and tpm_tis_probe_irq_single(). As the current
>>> approach maight work for tpm2, it fails for tpm1.x - in that case
>>> call to tpm_get_timeouts() or tpm_tis_probe_irq_single() tries to
>>> transmit TPM commands on a disabled chip what what doesn't succeed
>>
>> s/what what/what/
> 
> s/maight/might/
> 
> Also, would be nice to have the capatalization of acronyms correct
> and consistent. E.g. tpm1.x should be rather written as "TPM 1.x
> chips".
> 
> It's also incorrect to state that something fails for TPM 1.x chips,
> unless you can somehow make a sense that every single TPM 1.x at wild
> fails, which probably is not true.
> 
>>> and in turn causes tpm_tis_core_init() to fail.
>>> Tested on Samsung Chromebook Pro (Caroline).
> 
> Anyone can tell me what does Caroline mean anyway?
> 

"Caroline" is the code name for Samsung Chromebook Pro. The term
"Samsung Chromebook Pro (Caroline)" is quite widely used for this
system. Or, alternatively, "Caroline (Samsung Chromebook Pro)".

Guenter

  reply	other threads:[~2021-01-29 23:33 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-23  1:42 [PATCH] tpm_tis: Add missing start/stop_tpm_chip calls Lukasz Majczak
2021-01-25 17:12 ` Jarkko Sakkinen
2021-01-25 17:18 ` Guenter Roeck
2021-01-26 15:46   ` Łukasz Majczak
2021-01-26 16:46     ` James Bottomley
2021-01-26 18:55       ` Tj (Elloe Linux)
2021-01-28  5:58       ` Jarkko Sakkinen
2021-01-29 22:59     ` Jarkko Sakkinen
2021-01-29 23:00       ` Jarkko Sakkinen
2021-01-30 23:49       ` Guenter Roeck
2021-01-31  0:41         ` James Bottomley
2021-01-31  3:36           ` Guenter Roeck
2021-01-31  4:18             ` James Bottomley
2021-02-02 16:17           ` Jarkko Sakkinen
2021-02-02 15:33         ` Jarkko Sakkinen
2021-01-29 22:49   ` Jarkko Sakkinen
2021-01-29 23:32     ` Guenter Roeck [this message]
2021-01-28 13:07 ` [PATCH v2] tpm_tis: Add missing tpm_request/relinquish_locality calls Lukasz Majczak
2021-01-28 17:37   ` Guenter Roeck
2021-01-30 20:40   ` Jarkko Sakkinen
2021-01-30 20:47     ` Jarkko Sakkinen
     [not found]     ` <ghwnvtwifq.fsf@gouders.net>
2021-02-02 16:29       ` Jarkko Sakkinen
2021-02-02 15:51   ` [PATCH v3] " Lukasz Majczak
2021-02-02 16:29     ` Guenter Roeck
2021-02-02 22:35       ` Jarkko Sakkinen
2021-02-02 18:47     ` Dirk Gouders
2021-02-03 11:46       ` Dirk Gouders
2021-02-03 13:43         ` Lukasz Majczak
2021-02-03 23:24           ` Jarkko Sakkinen
2021-02-02 19:57     ` [PATCH v4] " Lukasz Majczak
2021-02-02 21:49       ` Jarkko Sakkinen
2021-02-02 21:49     ` [PATCH v3] " Jarkko Sakkinen
2021-02-03  0:05       ` Jarkko Sakkinen
2021-02-03  0:07         ` Jarkko Sakkinen

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