linux-kernel - Re: [PATCH] gpio: pca953x: mask interrupts in irq shutdown

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Message-ID: <176950651814.15530.16414824945877998617.b4-ty@oss.qualcomm.com>
Date: Tue, 27 Jan 2026 10:35:41 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
To: Linus Walleij <linusw@...nel.org>, Bartosz Golaszewski <brgl@...nel.org>,
        Martin Larsson <martin.larsson@...ia.se>
Cc: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpio: pca953x: mask interrupts in irq shutdown


On Wed, 21 Jan 2026 12:57:22 +0000, Martin Larsson wrote:
> In the existing implementation irq_shutdown does not mask the interrupts
> in hardware. This can cause spurious interrupts from the IO expander.
> Add masking to irq_shutdown to prevent spurious interrupts.
> 
> 

Cc'ed stable and applied for fixes, thanks!

[1/1] gpio: pca953x: mask interrupts in irq shutdown
      commit: b168ba38e82d354c4875befdb34498a94045cb21

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>