gpio: pca953x: mask interrupts in irq shutdown

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commit d02f20a4de upstream.

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: stable@vger.kernel.org
Signed-off-by: Martin Larsson <martin.larsson@actia.se>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20260121125631.2758346-1-martin.larsson@actia.se
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Martin Larsson 2026-01-21 12:57:22 +00:00 • committed by Greg Kroah-Hartman

parent 5a91dcf85d

commit 135252f5de

1 changed files with 2 additions and 0 deletions

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drivers/gpio/gpio-pca953x.c

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