From: Miao Li <limiao870622@163.com>
To: jic23@kernel.org
Cc: andy@kernel.org, dixitparmar19@gmail.com, dlechner@baylibre.com,
nuno.sa@analog.com, waqar.hameed@axis.com, limiao870622@163.com,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] iio: light: stk3310: Deal with the ps interrupt issue in PM
Date: Wed, 29 Apr 2026 14:45:35 +0800 [thread overview]
Message-ID: <20260429064535.204852-1-limiao870622@163.com> (raw)
In-Reply-To: <20260428192213.7c5c80e5@jic23-huawei>
> On the Inspur HS326 laptop(which integrated with HiSilicon M900
> processor), if the STK3311-X chip's PS interrupt is configured
> in "Recommended interrupt mode", the interrupt cannot be triggered
> normally after waking from suspend or hibernation.
>
> In this case, neither disabling and re-enabling the interrupt nor
> resetting the PS threshold register can restore the interrupt to
> normal operation.
>
> If the interrupt is disabled in suspend() then reset the PS threshold
> register and enable the interrupt in resume(). This resolves the issue.
Hi, Jonathan
I'm sorry that I forgot to add 'v2' to this patch title,
sending it again with 'v2' added to the subject.
Best regard
next prev parent reply other threads:[~2026-04-29 6:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 9:43 [PATCH] iio: light: stk3310: Deal with the ps interrupt issue in PM Miao Li
2026-04-27 9:56 ` Andy Shevchenko
2026-04-27 10:13 ` Joshua Crofts
2026-04-28 18:22 ` Jonathan Cameron
2026-04-29 6:18 ` Miao Li
2026-04-29 6:45 ` Miao Li [this message]
2026-04-29 6:51 ` [PATCH v2] " Miao Li
2026-04-29 6:59 ` Andy Shevchenko
2026-04-29 7:50 ` Miao Li
2026-04-29 7:14 ` [PATCH v3] " Miao Li
2026-04-29 9:03 ` Andy Shevchenko
2026-04-29 9:19 ` Jonathan Cameron
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