> -----Original Message----- > From: Jarkko Sakkinen [mailto:jarkko.sakki...@linux.intel.com] > Sent: Saturday, October 08, 2016 19:01 > To: Winkler, Tomas <tomas.wink...@intel.com> > Cc: tpmdd-de...@lists.sourceforge.net; Jason Gunthorpe > <jguntho...@obsidianresearch.com>; linux-kernel@vger.kernel.org > Subject: Re: [PATCH 4/4] tmp/tpm_crb: implement runtime pm for tpm_crb > > On Sat, Oct 08, 2016 at 01:37:31PM +0000, Winkler, Tomas wrote: > > > > > > On Sat, Oct 08, 2016 at 02:59:39PM +0300, Tomas Winkler wrote: > > > > From: "Winkler, Tomas" <tomas.wink...@intel.com> > > > > > > > > Utilize runtime_pm for driving tpm crb idle states. > > > > The framework calls cmd_ready from the pm_runtime_resume handler > > > > and go idle from the pm_runtime_suspend handler. > > > > The TPM framework should wake the device before transmit and receive. > > > > In case the runtime_pm framework is not compiled in or enabled, > > > > the device will be in the permanent ready state. > > > > > > > > Signed-off-by: Tomas Winkler <tomas.wink...@intel.com> > > > > > > I would rather want the fix as a separate patch to make review + > > > testing easier (without and with). Thanks. > > > > But you've dropped the patches, so I've resent them. > > Can you do the diff yourself, just branch it off. it's really just > > few lines > > Nope. I have only dropped the workaround.
This is what is current in the linus tree: git log --oneline linux/master -- drivers/char/tpm/ 324152502b0e Revert "tpm/tpm_crb: implement tpm crb idle state" cfa188220363 Revert "tmp/tpm_crb: fix Intel PTT hw bug during idle state" 2b7926ae1cd4 Revert "tpm/tpm_crb: open code the crb_init into acpi_add" 4886cd80cb8e Revert "tmp/tpm_crb: implement runtime pm for tpm_crb" e350e24694e4 tmp/tpm_crb: implement runtime pm for tpm_crb 0c22db435bf7 tpm/tpm_crb: open code the crb_init into acpi_add 9514ff1961c6 tmp/tpm_crb: fix Intel PTT hw bug during idle state e17acbbb69d3 tpm/tpm_crb: implement tpm crb idle state