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Date: Wed, 12 Jun 2024 16:48:17 +0100
From: Lee Jones <lee@kernel.org>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Chen-Yu Tsai <wens@csie.org>, Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Ryan Walklin <ryan@testtoast.com>,
	Chris Morgan <macroalpha82@gmail.com>
Subject: Re: [PATCH v2 1/5] mfd: axp20x: AXP717: Fix missing IRQ status
 registers range
Message-ID: <20240612154817.GH1504919@google.com>
References: <20240418000736.24338-1-andre.przywara@arm.com>
 <20240418000736.24338-2-andre.przywara@arm.com>
 <20240502093907.GM5338@google.com>
 <56aef347-7582-497e-be02-d82eda7b3528@arm.com>
 <20240612152510.GE1504919@google.com>
 <7fdc23ff-fd55-4347-ac61-dd115eff6ff1@arm.com>
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On Wed, 12 Jun 2024, Andre Przywara wrote:

> Hi,
> 
> On 12/06/2024 16:25, Lee Jones wrote:
> > On Wed, 12 Jun 2024, Andre Przywara wrote:
> > 
> > > Hi Lee,
> > > 
> > > On 02/05/2024 10:39, Lee Jones wrote:
> > > > On Thu, 18 Apr 2024, Andre Przywara wrote:
> > > > 
> > > > > While we list the "IRQ status *and acknowledge*" registers as volatile,
> > > > > they are missing from the writable range array, so acknowledging any
> > > > > interrupts was met with an -EIO error.
> > > > > 
> > > > > Add the five registers that hold those bits to the writable array.
> > > > > 
> > > > > Fixes: b5bfc8ab2484 ("mfd: axp20x: Add support for AXP717 PMIC")
> > > > > Reported-by: Chris Morgan <macromorgan@hotmail.com>
> > > > > Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> > > > > ---
> > > > >    drivers/mfd/axp20x.c | 1 +
> > > > >    1 file changed, 1 insertion(+)
> > > > 
> > > > Acked-by: Lee Jones <lee@kernel.org>
> > > 
> > > Can you please take just this patch as a fix for 6.10? This fixes the power
> > > key operation.
> > > This applies cleanly on top of v6.10-rc3, so there is no need for any extra
> > > immutable branch or coordination with regulator.
> > > (The same is true independently for patch 2/5, on the regulator side).
> > 
> > What does the Fixes: commit break?
> > 
> > Or is it the case that it never worked properly?
> 
> The interrupt part never worked properly, but so far that's only needed for
> the power key operation. Unfortunately that part wasn't tested properly
> initially, so the patches were merged into your tree before that.

This doesn't sounds like a -fixes candidate.  I'll mark the set for v6.11.

-- 
Lee Jones [李琼斯]