From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Subject: Re: [PATCH 1/3] tpm: cmd_ready command can be issued only after
 granting locality
Date: Mon, 29 Jan 2018 10:44:41 +0200
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To: "Winkler, Tomas" <tomas.winkler@intel.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>, "Usyskin, Alexander" <alexander.usyskin@intel.com>, "tpmdd-devel@lists.sourceforge.net" <tpmdd-devel@lists.sourceforge.net>, "linux-integrity@vger.kernel.org" <linux-integrity@vger.kernel.org>, "linux-security-module@vger.kernel.org" <linux-security-module@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Wed, Jan 24, 2018 at 06:33:53PM +0000, Winkler, Tomas wrote:
> > > -	pm_runtime_put(dev);
> > > +	pm_runtime_put_sync(dev);
> > 
> > Change to put_sync is needed so that the idle handshake gets completed?
> 
> Right.

Since we seem to agree that your change to get rid of the use of PM
runtime should that be actually the first change in the patch set?

Or are you looking forward to get these backported to stable kernels?

/Jarkko