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Date: Thu, 22 Jan 2026 12:52:46 +0100
Message-Id: <DFV3I3D5UIZP.38TNCAJWQGI3O@kernel.org>
From: "Danilo Krummrich" <dakr@kernel.org>
Subject: Re: [PATCH] iommu/arm-smmu-qcom: do not register driver in probe()
Cc: <gregkh@linuxfoundation.org>, <rafael@kernel.org>, <broonie@kernel.org>,
 <will@kernel.org>, <robin.murphy@arm.com>, <joro@8bytes.org>,
 <robin.clark@oss.qualcomm.com>, <hanguidong02@gmail.com>,
 <quic_c_gdjako@quicinc.com>, <dmitry.baryshkov@oss.qualcomm.com>,
 <driver-core@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
 <linux-arm-kernel@lists.infradead.org>, <iommu@lists.linux.dev>,
 <linux-arm-msm@vger.kernel.org>
To: "Ioana Ciornei" <ioana.ciornei@nxp.com>
References: <20260121141215.29658-1-dakr@kernel.org>
 <6oogrqe3n5sxtpdydjqo4ucwp7n3ipqoupxtekvzbnqd7dae3s@q22wc7fpbtya>
In-Reply-To: <6oogrqe3n5sxtpdydjqo4ucwp7n3ipqoupxtekvzbnqd7dae3s@q22wc7fpbtya>

On Thu Jan 22, 2026 at 10:21 AM CET, Ioana Ciornei wrote:
> The boot lockup was visible also on the NXP LX2160ARDB. This patch fixes
> it.

Interesting, this means that qcom_smmu_impl_init() must be called on this
machine, is this expected?

> Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> #LX2160ARDB

Thanks for testing!