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Tue, 30 Jun 2026 05:44:18 -0700 (PDT) X-Received: by 2002:a05:6102:8082:b0:631:25ab:8bbe with SMTP id ada2fe7eead31-73a38a37b21mr524326137.5.1782823457846; Tue, 30 Jun 2026 05:44:17 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6987c950732sm1117239a12.22.2026.06.30.05.44.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2026 05:44:17 -0700 (PDT) Message-ID: Date: Tue, 30 Jun 2026 14:44:11 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 12/14] wifi: ath12k: Switch to generic PAS TZ APIs To: Sumit Garg , andersson@kernel.org Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-remoteproc@vger.kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.kandagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, jens.wiklander@linaro.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg References: <20260626133440.692849-1-sumit.garg@kernel.org> <20260626133440.692849-13-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260626133440.692849-13-sumit.garg@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: AEMWmAkoOB_zmQE8BwsHASMRgPuRvNjJ X-Proofpoint-Spam-Info: AW1haW4tMjYwNjMwMDExOCBTYWx0ZWRfXzbhaXsQ3CFh1 ExS0CeWlbyBXVqWDcpru99d6kIhGE1g+vu0aIOkOGo0skWBWv6ySX8f+Qs2rbxz1Y57mq7w0keq wsOAjrJDtRZXy8HFmS8CQQMeE7vLLN8= X-Authority-Analysis: v=2.4 cv=JI0LdcKb c=1 sm=1 tr=0 ts=6a43ba23 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=AoAzlOJtnLSqI_VYGEMA:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-ORIG-GUID: AEMWmAkoOB_zmQE8BwsHASMRgPuRvNjJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjMwMDExOCBTYWx0ZWRfX/EjNreasbjMT QNpnWSvklRQYeEFn1DKuo9zDEW0QN7lZlXOKkJeYzeFjWBPoaXL0Q1PYJR+6wYjelN9zycqrjAy EwX3YMRhAhgJJoFw6sFDg7jhtC3cJl1T/fj2/tSwMHR8/6sddsF3X9lM91KI61ojG9D9Ald+phK 0e+a8nKgsIurzcQ5s2uL0rsmpVdBGUJUKjxRs8ocrIuMfTxSfGwzPYNyHO3lZq2k3TV8Ab3+NFy Ell1B7rRoXOQd7MSeS3s6RHk4lTwA1WmkhxgOpPaY/6ZTQTsH4MjXMLnQzHw8J5p+3WsKhpL4i6 XCBUYopvE0WNfG+iWpp1c/BYQsXDJyzdx3odi85UQm6TFxqpDv7FMqZXVegL9XQyUQzZOKJ4Mok w54zePTvztkvCKjIVAJfLKUP4qYmJxb4xXJ9eEM6Pb6o4AZeO1Bfs1DNJpOiyTQqHA/w8Dk9rcX 1kj1LrXj2yjqJu/yI5A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-30_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 impostorscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606300118 On 6/26/26 3:34 PM, Sumit Garg wrote: > From: Sumit Garg > > Switch ath12k client driver over to generic PAS TZ APIs. Generic PAS TZ > service allows to support multiple TZ implementation backends like QTEE > based SCM PAS service, OP-TEE based PAS service and any further future TZ > backend service. > > Acked-by: Jeff Johnson > Signed-off-by: Sumit Garg > --- > drivers/net/wireless/ath/ath12k/Kconfig | 2 +- > drivers/net/wireless/ath/ath12k/ahb.c | 10 +++++----- > 2 files changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/net/wireless/ath/ath12k/Kconfig b/drivers/net/wireless/ath/ath12k/Kconfig > index 4a2b240f967a..0d5d1c55bfc1 100644 > --- a/drivers/net/wireless/ath/ath12k/Kconfig > +++ b/drivers/net/wireless/ath/ath12k/Kconfig > @@ -18,7 +18,7 @@ config ATH12K_AHB > bool "Qualcomm ath12k AHB support" > depends on ATH12K && REMOTEPROC > select QCOM_MDT_LOADER > - select QCOM_SCM > + select QCOM_PAS "eeh" [...] > - ret = qcom_scm_pas_shutdown(pasid); > + ret = qcom_pas_shutdown(pasid); > if (ret) > - ath12k_err(ab, "scm pas shutdown failed for userPD%d\n", > - ab_ahb->userpd_id); > + ath12k_err(ab, "pas shutdown failed for userPD%d: %d\n", "PAS" - it's an acronym Konrad