From: Stefan Berger <stefanb@linux.ibm.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
linux-integrity@vger.kernel.org
Cc: linux-security-module@vger.kernel.org,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Tomas Winkler <tomas.winkler@intel.com>,
Tadeusz Struk <tadeusz.struk@intel.com>,
Stefan Berger <stefanb@linux.vnet.ibm.com>,
Nayna Jain <nayna@linux.ibm.com>, Peter Huewe <peterhuewe@gmx.de>,
Jason Gunthorpe <jgg@ziepe.ca>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v9 15/17] tpm: introduce tpm_chip_start() and tpm_chip_stop()
Date: Mon, 19 Nov 2018 09:13:54 -0500 [thread overview]
Message-ID: <1406ac79-992e-256f-f361-da412a04c856@linux.ibm.com> (raw)
In-Reply-To: <20181118124753.18613-16-jarkko.sakkinen@linux.intel.com>
> +}
> +
> +/**
> + * tpm_chip_stop() - power off the TPM
> + * @chip: a TPM chip to use
> + * @flags: TPM transmit flags
> + *
> + * Return:
> + * * The response length - OK
> + * * -errno - A system error
This function returns void!
> + */
> +void tpm_chip_stop(struct tpm_chip *chip, unsigned int flags)
> +{
> + tpm_go_idle(chip, flags);
> + tpm_relinquish_locality(chip, flags);
> + if (chip->ops->clk_enable)
> + chip->ops->clk_enable(chip, false);
> +}
> +
next prev parent reply other threads:[~2018-11-19 14:14 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-18 12:47 [PATCH v9 00/17] Removed nested TPM operations Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 01/17] tpm: use tpm_buf in tpm_transmit_cmd() as the IO parameter Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 02/17] tpm: fix invalid return value in pubek_show() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 03/17] tpm: return 0 from pcrs_show() when tpm1_pcr_read() fails Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 04/17] tpm: print tpm2_commit_space() error inside tpm2_commit_space() Jarkko Sakkinen
2018-11-19 21:25 ` Winkler, Tomas
2018-11-20 12:49 ` Jarkko Sakkinen
2018-11-20 13:12 ` Winkler, Tomas
2018-11-18 12:47 ` [PATCH v9 05/17] tpm: declare struct tpm_header Jarkko Sakkinen
2018-11-19 21:33 ` Winkler, Tomas
2018-11-20 13:08 ` Jarkko Sakkinen
2018-11-20 16:01 ` Jason Gunthorpe
2018-11-20 22:50 ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 06/17] tpm: access command header through struct in tpm_try_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 07/17] tpm: encapsulate tpm_dev_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 08/17] tpm: call tpm2_flush_space() on error in tpm_try_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 09/17] tpm: clean up tpm_try_transmit() error handling flow Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 10/17] tpm: move tpm_validate_commmand() to tpm2-space.c Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 11/17] tpm: move TPM space code out of tpm_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 12/17] tpm: remove @space from tpm_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 13/17] tpm: use tpm_try_get_ops() in tpm-sysfs.c Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 14/17] tpm: remove TPM_TRANSMIT_UNLOCKED flag Jarkko Sakkinen
2018-11-18 19:51 ` Jason Gunthorpe
2018-11-19 12:38 ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 15/17] tpm: introduce tpm_chip_start() and tpm_chip_stop() Jarkko Sakkinen
2018-11-19 14:13 ` Stefan Berger [this message]
2018-11-19 15:50 ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 16/17] tpm: take TPM chip power gating out of tpm_transmit() Jarkko Sakkinen
2018-11-18 22:52 ` Winkler, Tomas
2018-11-19 12:48 ` Jarkko Sakkinen
2018-11-19 13:17 ` Winkler, Tomas
2018-11-19 15:55 ` Jarkko Sakkinen
2018-11-19 14:15 ` Stefan Berger
2018-11-18 12:47 ` [PATCH v9 17/17] tpm: remove @flags from tpm_transmit() Jarkko Sakkinen
2018-11-19 14:23 ` [PATCH v9 00/17] Removed nested TPM operations Stefan Berger
2018-11-19 15:56 ` Jarkko Sakkinen
2018-11-27 23:41 ` Jarkko Sakkinen
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