From: jarkko.sakkinen@linux.intel.com (Jarkko Sakkinen)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 2/2 v3] tpm: separate cmd_ready/go_idle from runtime_pm
Date: Mon, 19 Feb 2018 13:52:21 +0200 [thread overview]
Message-ID: <20180219115221.7kd3ks7mrzmw36mz@linux.intel.com> (raw)
In-Reply-To: <20180214134319.4400-3-tomas.winkler@intel.com>
On Wed, Feb 14, 2018 at 03:43:19PM +0200, Tomas Winkler wrote:
> We cannot use go_idle cmd_ready commands via runtime_pm handles
> as with the introduction of localities this is no longer an optional
> feature, while runtime pm can be not enabled.
> Though cmd_ready/go_idle provides power saving feature, it's also part of
> TPM2 protocol and should be called explicitly.
> This patch exposes cmd_read/go_idle via tpm class ops and removes
> runtime pm support as it is not used by any driver.
>
> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
> ---
> V2: resent
> V3: resent
Only the cover letter needs a backlog but the code change looks
good to me.
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
/Jarkko
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next prev parent reply other threads:[~2018-02-19 11:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-14 13:43 [PATCH 0/2 v3] tpm: fix locality and power saving handling Tomas Winkler
2018-02-14 13:43 ` [PATCH 1/2 v3] tpm: cmd_ready command can be issued only after granting locality Tomas Winkler
2018-02-19 11:27 ` Jarkko Sakkinen
2018-02-19 11:43 ` Winkler, Tomas
2018-02-20 14:57 ` Jarkko Sakkinen
2018-02-20 20:26 ` Winkler, Tomas
2018-02-20 23:03 ` Jarkko Sakkinen
2018-02-20 14:12 ` Jarkko Sakkinen
2018-02-14 13:43 ` [PATCH 2/2 v3] tpm: separate cmd_ready/go_idle from runtime_pm Tomas Winkler
2018-02-19 11:52 ` Jarkko Sakkinen [this message]
2018-02-20 14:13 ` Jarkko Sakkinen
2018-03-05 18:08 ` Jarkko Sakkinen
2018-03-23 8:12 ` Jarkko Sakkinen
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