Re: [PATCH] tpm_tis: fix iTPM probe via probe_itpm() function

From	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] tpm_tis: fix iTPM probe via probe_itpm() function
Date	2017-01-12 21:30 +0100
Message-ID	<sYUau-8pV-9@gated-at.bofh.it> (permalink)
References	<sYS8G-7eZ-1@gated-at.bofh.it>
Organization	Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Thu, Jan 12, 2017 at 07:12:06PM +0100, Maciej S. Szmigiero wrote:
> probe_itpm() function is supposed to send command without an itpm flag set
> and if this fails to repeat it, this time with the itpm flag set.
> 
> However, commit 41a5e1cf1fe15 ("tpm/tpm_tis: Split tpm_tis driver into a
> core and TCG TIS compliant phy") moved the itpm flag from an "itpm"
> variable to a TPM_TIS_ITPM_POSSIBLE chip flag, so setting the
> (now function-local) itpm variable no longer had any effect.
> 
> Finally, this function-local itpm variable was removed by
> commit 56af322156dbe9 ("tpm/tpm_tis: remove unused itpm variable")
> 
> Tested only on non-iTPM TIS TPM.
> 
> Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
> 
> Fixes: 41a5e1cf1fe15 ("Split tpm_tis driver into a core and TCG TIS compliant phy")
> Cc: stable@vger.kernel.org

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

/Jarkko

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[PATCH] tpm_tis: fix iTPM probe via probe_itpm() function "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> - 2017-01-12 19:20 +0100
  Re: [PATCH] tpm_tis: fix iTPM probe via probe_itpm() function Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-12 20:00 +0100
    Re: [PATCH] tpm_tis: fix iTPM probe via probe_itpm() function "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> - 2017-01-12 21:20 +0100
  Re: [PATCH] tpm_tis: fix iTPM probe via probe_itpm() function Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 21:30 +0100

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