linux-kernel - Re: (subset) [PATCH v3] mfd: axp20x: AXP717: Fix missing IRQ status registers range

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Date: Fri, 14 Jun 2024 08:43:42 +0100
From: Lee Jones <lee@...nel.org>
To: Chen-Yu Tsai <wens@...e.org>, Andre Przywara <andre.przywara@....com>
Cc: Jernej Skrabec <jernej.skrabec@...il.com>, linux-kernel@...r.kernel.org, 
 linux-sunxi@...ts.linux.dev, Chris Morgan <macroalpha82@...il.com>, 
 Ryan Walklin <ryan@...ttoast.com>, 
 Philippe Simons <simons.philippe@...il.com>
Subject: Re: (subset) [PATCH v3] mfd: axp20x: AXP717: Fix missing IRQ
 status registers range

On Fri, 14 Jun 2024 00:31:04 +0100, Andre Przywara wrote:
> While we list the "IRQ status *and acknowledge*" registers as volatile
> in the MFD description, they are missing from the writable range array,
> so acknowledging any interrupts was met with an -EIO error.
> This error propagates up, leading to the whole AXP717 driver failing to
> probe, which is fatal to most systems using this PMIC, since most
> peripherals refer one of the PMIC voltage rails.
> This wasn't noticed on the initial submission, since the interrupt was
> completely missing at this point, but the DTs now merged describe the
> interrupt, creating the problem.
> 
> [...]

Applied, thanks!

[1/1] mfd: axp20x: AXP717: Fix missing IRQ status registers range
      commit: 569c5136baf12c3b8dd137ac356f2a7ceb38bdb5

--
Lee Jones [李琼斯]