Re: [PATCH 0/3] MSM8917/MSM8937/MSM8953 fix prng

["Barnabás Czémán" <barnabas.czeman@mainlining.org>]

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 <barnabas.czeman@mainlining.org>
> ---
> 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 <barnabas.czeman@mainlining.org>

I hope it is not forgotten, should I resend it?