linux-kernel - RE: [Patch V10 2/3] tpm_tis-spi: Add hardware wait polling

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Message-ID: <DM4PR12MB5769499349B6B936FE46BF0CC3419@DM4PR12MB5769.namprd12.prod.outlook.com>
Date:   Wed, 24 May 2023 12:43:12 +0000
From:   Krishna Yarlagadda <kyarlagadda@...dia.com>
To:     Mark Brown <broonie@...nel.org>,
        Jarkko Sakkinen <jarkko@...nel.org>
CC:     Thierry Reding <thierry.reding@...il.com>,
        "jsnitsel@...hat.com" <jsnitsel@...hat.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "peterhuewe@....de" <peterhuewe@....de>,
        "jgg@...pe.ca" <jgg@...pe.ca>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Sowjanya Komatineni <skomatineni@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>
Subject: RE: [Patch V10 2/3] tpm_tis-spi: Add hardware wait polling

> -----Original Message-----
> From: Krishna Yarlagadda <kyarlagadda@...dia.com>
> Sent: Wednesday, May 10, 2023 8:41 PM
> To: Thierry Reding <thierry.reding@...il.com>; Mark Brown
> <broonie@...nel.org>
> Cc: Jarkko Sakkinen <jarkko@...nel.org>; jsnitsel@...hat.com;
> robh+dt@...nel.org; peterhuewe@....de; jgg@...pe.ca;
> krzysztof.kozlowski+dt@...aro.org; linux-spi@...r.kernel.org; linux-
> tegra@...r.kernel.org; linux-integrity@...r.kernel.org; linux-
> kernel@...r.kernel.org; Jonathan Hunter <jonathanh@...dia.com>;
> Sowjanya Komatineni <skomatineni@...dia.com>; Laxman Dewangan
> <ldewangan@...dia.com>
> Subject: RE: [Patch V10 2/3] tpm_tis-spi: Add hardware wait polling
> 
> 
> > -----Original Message-----
> > From: Thierry Reding <thierry.reding@...il.com>
> > Sent: 24 April 2023 21:02
> > To: Mark Brown <broonie@...nel.org>
> > Cc: Jarkko Sakkinen <jarkko@...nel.org>; Krishna Yarlagadda
> > <kyarlagadda@...dia.com>; jsnitsel@...hat.com; robh+dt@...nel.org;
> > peterhuewe@....de; jgg@...pe.ca; krzysztof.kozlowski+dt@...aro.org;
> > linux-spi@...r.kernel.org; linux-tegra@...r.kernel.org; linux-
> > integrity@...r.kernel.org; linux-kernel@...r.kernel.org; Jonathan Hunter
> > <jonathanh@...dia.com>; Sowjanya Komatineni
> > <skomatineni@...dia.com>; Laxman Dewangan <ldewangan@...dia.com>
> > Subject: Re: [Patch V10 2/3] tpm_tis-spi: Add hardware wait polling
> >
> > On Mon, Apr 24, 2023 at 04:18:45PM +0100, Mark Brown wrote:
> > > On Mon, Apr 24, 2023 at 04:46:24PM +0200, Thierry Reding wrote:
> > >
> > > > Would it make sense for you to pick up patch 2/3 as well? As far as I
> > > > can tell there's a build dependency on patch 1/3 because of the newly
> > > > added SPI_TPM_HW_FLOW symbol.
> > >
> > > I'll include it in my pull request for spi this time round so it should
> > > end up in -rc1, my thinking was that I was happy with the SPI bits and
> > > if it was in -rc1 then the TPM bits could be handled without cross tree
> > > issues when the review was sorted (which it is now but wasn't at the
> > > time).  If the SPI side doesn't make -rc1 for some reason I can pick up
> > > the TPM bit as well, and/or do a signed tag.
> >
> > Sounds good.
> >
> > Thanks,
> > Thierry
> 
> Mark,
> Now that SPI changes are in, can we pull this TPM change for rc2.
> Will this be picked into SPI or TPM list?
Jarkko, Mark,
Can we pick this change in TPM list since SPI header changes are in.

Regards
KY
> Thanks,
> KY