From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Lee Jones <lee@kernel.org>, Daniel Thompson <danielt@kernel.org>,
Jingoo Han <jingoohan1@gmail.com>, Helge Deller <deller@gmx.de>,
Kiran Gunda <quic_kgunda@quicinc.com>,
Subbaraman Narayanamurthy <quic_subbaram@quicinc.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Stephen Boyd <sboyd@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, mfd@lists.linux.dev
Subject: Re: [PATCH 1/9] backlight: qcom-wled: fix unbalanced OVP interrupt enable
Date: Thu, 15 Oct 2026 11:11:58 +0200 [thread overview]
Message-ID: <eda50ac2-bd4d-4151-b041-7f9fd56d9fe3@oss.qualcomm.com> (raw)
In-Reply-To: <20261015-sm8150-display-card-v1-1-5c14928cef29@oss.qualcomm.com>
On 10/15/26 10:58 AM, Dmitry Baryshkov wrote:
> If the bootloader leaves the WLED module enabled, the OVP interrupt is
> left enabled at probe time. The first brightness update then schedules
> wled_ovp_work(), which enables the interrupt for a second time and
> triggers the "Unbalanced enable for IRQ" warning.
>
> Track whether the driver has disabled the interrupt and only enable it
> back in that case.
>
> Fixes: 8663c188beea ("backlight: qcom-wled: Add auto string detection logic")
> Assisted-by: LLM
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
This was merged yesterday:
https://lore.kernel.org/lkml/20260921-qcom-wled-backlight-v4-0-bab8c7ef73cb@ixit.cz/
Konrad
next prev parent reply other threads:[~2026-10-15 9:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-15 8:58 [PATCH 0/9] arm64: qcom: enable display card support on SM8150 HDK Dmitry Baryshkov
2026-10-15 8:58 ` [PATCH 1/9] backlight: qcom-wled: fix unbalanced OVP interrupt enable Dmitry Baryshkov
2026-10-15 9:11 ` Konrad Dybcio [this message]
2026-10-15 9:44 ` Dmitry Baryshkov
2026-10-15 8:58 ` [PATCH 2/9] backlight: qcom-wled: fix string detection brightness on WLED5 Dmitry Baryshkov
2026-10-15 9:13 ` Konrad Dybcio
2026-10-15 8:58 ` [PATCH 3/9] dt-bindings: regulator: add Qualcomm LCDB regulator Dmitry Baryshkov
2026-10-15 9:14 ` Konrad Dybcio
2026-10-15 18:39 ` Mark Brown
2026-10-15 8:58 ` [PATCH 4/9] dt-bindings: mfd: qcom,spmi-pmic: add LCDB Dmitry Baryshkov
2026-10-15 8:58 ` [PATCH 5/9] regulator: add Qualcomm LCDB driver Dmitry Baryshkov
2026-10-15 8:58 ` [PATCH 6/9] arm64: dts: qcom: pm8150l: add LCDB regulators Dmitry Baryshkov
2026-10-15 8:58 ` [PATCH 7/9] arm64: dts: qcom: sm8150: add MDSS reset Dmitry Baryshkov
2026-10-15 9:15 ` Konrad Dybcio
2026-10-15 8:58 ` [PATCH 8/9] arm64: dts: qcom: sm8150-hdk: fix FSA4480 address Dmitry Baryshkov
2026-10-15 9:10 ` Konrad Dybcio
2026-10-15 9:11 ` Konrad Dybcio
2026-10-15 8:58 ` [PATCH 9/9] arm64: dts: qcom: sm8150-hdk: add display card overlay Dmitry Baryshkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=eda50ac2-bd4d-4151-b041-7f9fd56d9fe3@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=abelvesa@kernel.org \
--cc=andersson@kernel.org \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=danielt@kernel.org \
--cc=deller@gmx.de \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=jingoohan1@gmail.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=lee@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lumag@kernel.org \
--cc=mfd@lists.linux.dev \
--cc=quic_kgunda@quicinc.com \
--cc=quic_subbaram@quicinc.com \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox