linux-kernel - Re: [PATCH v3] counter: 104-quad-8: Fix incorrect return value in IRQ handler

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Message-ID: <176640150655.10855.1594253560508072254.b4-ty@kernel.org>
Date: Mon, 22 Dec 2025 20:06:11 +0900
From: William Breathitt Gray <wbg@...nel.org>
To: andriy.shevchenko@...ux.intel.com,
	Haotian Zhang <vulab@...as.ac.cn>
Cc: William Breathitt Gray <wbg@...nel.org>,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] counter: 104-quad-8: Fix incorrect return value in IRQ handler


On Mon, 15 Dec 2025 10:01:14 +0800, Haotian Zhang wrote:
> quad8_irq_handler() should return irqreturn_t enum values, but it
> directly returns negative errno codes from regmap operations on error.
> 
> Return IRQ_NONE if the interrupt status cannot be read. If clearing the
> interrupt fails, return IRQ_HANDLED to prevent the kernel from disabling
> the IRQ line due to a spurious interrupt storm. Also, log these regmap
> failures with dev_WARN_ONCE.
> 
> [...]

Applied, thanks!

[1/1] counter: 104-quad-8: Fix incorrect return value in IRQ handler
      commit: 9517d76dd160208b7a432301ce7bec8fc1ddc305

Best regards,
-- 
William Breathitt Gray <wbg@...nel.org>