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X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Date: Sun, 15 Nov 2026 14:28:59 +0100 From: =?UTF-8?Q?Barnab=C3=A1s_Cz=C3=A9m=C3=A1n?= To: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephan Gerhold , =?UTF-8?Q?Otto_Pfl=C3=BCger?= , Dang Huynh , Dmitry Baryshkov , Luca Weiss , Vladimir Lypak Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] MSM8917/MSM8937/MSM8953 fix prng In-Reply-To: <20261001-prng-fix-v1-0-72f924527465@mainlining.org> References: <20261001-prng-fix-v1-0-72f924527465@mainlining.org> Message-ID: X-Sender: barnabas.czeman@mainlining.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2026-10-01 07:51, Barnabás Czémán wrote: > On MSM8917/MSM8937/MSM8953 HW QRNG is configured by TZ. > qcom-rng driver will not have access to the configuration registers. > Change the compatible to qcom,prng-ee for skip the initialization > sequence. > > Compatbile changes are fixing this issue: > Call trace: > qcom_rng_init+0x6c/0xe8 [qcom_rng] (P) > crypto_create_tfm_node+0x154/0x198 > crypto_alloc_tfm_node+0xa4/0x1b4 > crypto_alloc_rng+0x34/0x48 > rng_bind+0x60/0xa8 [algif_rng] > alg_bind+0x15c/0x1f4 [af_alg] > __arm64_sys_bind+0xb8/0x120 > invoke_syscall+0x6c/0x11c > el0_svc_common+0x98/0xe8 > do_el0_svc+0x2c/0x3c > el0_svc+0x40/0x9c > el0t_64_sync_handler+0x88/0x134 > el0t_64_sync+0x1a0/0x1a4 > > Signed-off-by: Barnabás Czémán > --- > Barnabás Czémán (3): > arm64: dts: qcom: msm8917: change prng compatible > arm64: dts: qcom: msm8937: change prng compatible > arm64: dts: qcom: msm8953: change prng compatible > > arch/arm64/boot/dts/qcom/msm8917.dtsi | 2 +- > arch/arm64/boot/dts/qcom/msm8937.dtsi | 2 +- > arch/arm64/boot/dts/qcom/msm8953.dtsi | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > --- > base-commit: 6c2cb8b8b843d216ab549b678a0d8831c43153e0 > change-id: 20261001-prng-fix-5366a05da970 > > Best regards, > -- > Barnabás Czémán I hope it is not forgotten, should I resend it?