From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "Anup Vishwakarma" <anup.vishwakarma@oss.qualcomm.com>,
"Bjorn Andersson" <andersson@kernel.org>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Luca Weiss" <luca@lucaweiss.eu>,
"Matti Lehtimäki" <matti.lehtimaki@gmail.com>,
"Stephan Gerhold" <stephan.gerhold@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] remoteproc: qcom_q6v5_mss: Fix proxy regulator array overflow
Date: Wed, 28 Oct 2026 14:11:19 +0100 [thread overview]
Message-ID: <cebc3404-1f9b-49d8-b459-0e31d648d989@oss.qualcomm.com> (raw)
In-Reply-To: <20261027-b4-q6v5_mss_proxy_regs-v1-1-6c5557e42462@oss.qualcomm.com>
On 10/27/26 1:01 PM, Anup Vishwakarma wrote:
> The proxy supply tables of msm8974, msm8226 and msm8926 list two
> regulators (pll and mx), but proxy_regs[] has room for one. The second
> entry written by q6v5_regulator_init() lands in fallback_proxy_regs[0].
>
> On msm8974 with a device tree that has no cx power domain, the
> fallback table then overwrites that entry with cx, so mx is never
> enabled and cx is enabled twice.
>
> Make proxy_regs[] large enough for the largest proxy supply table.
>
> Fixes: 4641840341f3 ("remoteproc: qcom_q6v5_mss: Handle platforms with one power domain")
> Cc: stable@vger.kernel.org
> Signed-off-by: Anup Vishwakarma <anup.vishwakarma@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
prev parent reply other threads:[~2026-10-28 13:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 12:01 Anup Vishwakarma
2026-10-28 13:11 ` Konrad Dybcio [this message]
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