linux-kernel - Re: [PATCH v5 1/3] mfd: Add support for Cherry Trail Dollar Cove TI PMIC

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Date:   Thu, 07 Sep 2017 12:59:25 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Lee Jones <lee.jones@...aro.org>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>
Cc:     Takashi Iwai <tiwai@...e.de>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Johannes Stezenbach <js@...21.net>,
        Hans de Goede <hdegoede@...hat.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        platform-driver-x86@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/3] mfd: Add support for Cherry Trail Dollar Cove TI PMIC

On Thursday, September 7, 2017 12:53:48 PM CEST Lee Jones wrote:
> On Thu, 07 Sep 2017, Takashi Iwai wrote:
> 
> > On Tue, 05 Sep 2017 10:54:49 +0200,
> > Lee Jones wrote:
> > > 
> > > On Tue, 05 Sep 2017, Takashi Iwai wrote:
> > > 
> > > > On Tue, 05 Sep 2017 10:10:49 +0200,
> > > > Lee Jones wrote:
> > > > > 
> > > > > On Tue, 05 Sep 2017, Takashi Iwai wrote:
> > > > > 
> > > > > > On Tue, 05 Sep 2017 09:24:51 +0200,
> > > > > > Lee Jones wrote:
> > > > > > > 
> > > > > > > On Mon, 04 Sep 2017, Takashi Iwai wrote:
> > > > > > > 
> > > > > > > > This patch adds the MFD driver for Dollar Cove (TI version) PMIC with
> > > > > > > > ACPI INT33F5 that is found on some Intel Cherry Trail devices.
> > > > > > > > The driver is based on the original work by Intel, found at:
> > > > > > > >   https://github.com/01org/ProductionKernelQuilts
> > > > > > > > 
> > > > > > > > This is a minimal version for adding the basic resources.  Currently,
> > > > > > > > only ACPI PMIC opregion and the external power-button are used.
> > > > > > > > 
> > > > > > > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=193891
> > > > > > > > Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> > > > > > > > Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> > > > > > > > Signed-off-by: Takashi Iwai <tiwai@...e.de>
> > > > > > > > ---
> > > > > > > > v4->v5:
> > > > > > > > * Minor coding-style fixes suggested by Lee
> > > > > > > > * Put GPL text
> > > > > > > > v3->v4:
> > > > > > > > * no change for this patch
> > > > > > > > v2->v3:
> > > > > > > > * Rename dc_ti with chtdc_ti in all places
> > > > > > > > * Driver/kconfig renames accordingly
> > > > > > > > * Added acks by Andy and Mika
> > > > > > > > v1->v2:
> > > > > > > > * Minor cleanups as suggested by Andy
> > > > > > > > 
> > > > > > > >  drivers/mfd/Kconfig                   |  13 +++
> > > > > > > >  drivers/mfd/Makefile                  |   1 +
> > > > > > > >  drivers/mfd/intel_soc_pmic_chtdc_ti.c | 184 ++++++++++++++++++++++++++++++++++
> > > > > > > >  3 files changed, 198 insertions(+)
> > > > > > > >  create mode 100644 drivers/mfd/intel_soc_pmic_chtdc_ti.c
> > > > > > > 
> > > > > > > For my own reference:
> > > > > > >   Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
> > > > > > 
> > > > > > Thanks!
> > > > > > 
> > > > > > Now the question is how to deal with these.  It's no critical things,
> > > > > > so I'm OK to postpone for 4.15.  OTOH, it's really a new
> > > > > > device-specific stuff, thus it can't break anything else, and it'd be
> > > > > > fairly safe to add it for 4.14 although it's at a bit late stage.
> > > > > 
> > > > > Yes, you are over 2 weeks late for v4.14.  It will have to be v4.15.
> > > > 
> > > > OK, I'll ring your bells again once when 4.15 development is opened.
> > > 
> > > Please don't.  Just collect all the Acks you have received and sent
> > > out the set again changing [PATCH] for [RESEND].  Only if there
> > > haven't been any code changes of course. 
> >   
> > You seem to have applied the patches in some branch, but still do I
> > need to resend the whole patches?
> 
> That's up to the Platform Maintainers.
> 
> Since the MFD and ACPI are applied, you do not need to resend those.
> 
> > BTW, was patch 2/3 applied?  I miss your notification mail.
> 
> Patch 2 needs to be applied into the Platform tree.

Actually, that's drivers/platform/x86/ so it falls under
X86 PLATFORM DRIVERS and it has already been ACKed by Andy who is
one of the maintainers of that.

Andy, Darren, can patch [2/3] from this series go in via the MFD tree?

Thanks,
Rafael