Re: [PATCH v2 1/5] mfd: axp20x: AXP717: Fix missing IRQ status registers range

From: Andre Przywara
Date: Wed Jun 12 2024 - 11:34:30 EST


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@xxxxxxxxxxx>
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
drivers/mfd/axp20x.c | 1 +
1 file changed, 1 insertion(+)

Acked-by: Lee Jones <lee@xxxxxxxxxx>

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.

Cheers,
Andre