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Mon, 4 May 2026 13:08:57 +0000 (UTC) Authentication-Results: lists.trustedfirmware.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Qok6HxFC; dkim-atps=neutral Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 28C7B60132; Mon, 4 May 2026 13:08:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71066C2BCB8; Mon, 4 May 2026 13:08:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777900136; bh=2y1dLYSN9I5MyCre0kGkJeNgpsjPOlU7guTiFjyNhvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qok6HxFC1mSy1yUTq44DgK6AYhHD/JMtOBsXZMRSNIFNyvp9RItluh8avLgCmP1iP ghAkUz9lBR1F2OJxpsTN2QAcQguQZQUmq0WHxeZxDOatPfpBqodHdAu5dR3BUAJT60 bcBhdQjy7HsSrJdgj/2GSa1hBfshB6oiLC8WNdnPoaYtg99IdkZpySVnzlN+c4EEmV m+BzMDYA1JBOvaHVmcPfohk0hVOTLoSU5WAjk2l8hkSxPNa3pGSCo6offajf7XjPTD lehFjPB4sQ1BsE5EJ8VG4uzVJ9FtgcArkem84h1mH0QPf1faVBr2uioLIAeXGGshHk j9QBSzkjWPbPA== To: andersson@kernel.org, konradybcio@kernel.org Subject: [PATCH v5 08/16] remoteproc: qcom_wcnss: Switch to generic PAS TZ APIs Date: Mon, 4 May 2026 18:35:55 +0530 Message-ID: <20260504130603.1474043-9-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260504130603.1474043-1-sumit.garg@kernel.org> References: <20260504130603.1474043-1-sumit.garg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Spamd-Result: default: False [-2.00 / 15.00]; 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FROM_HAS_DN(0.00)[] X-Rspamd-Server: lists.trustedfirmware.org X-Rspamd-Queue-Id: 76F3C4443C X-Spamd-Bar: - Message-ID-Hash: 3FND5HS4QG7KXSTNRNMPGOWJFRN7DEKO X-Message-ID-Hash: 3FND5HS4QG7KXSTNRNMPGOWJFRN7DEKO X-MailFrom: sumit.garg@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-op-tee.lists.trustedfirmware.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: linux-arm-msm@vger.kernel.org, devicetree@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, 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, dikshita.agarwal@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, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg X-Mailman-Version: 3.3.5 Precedence: list List-Id: Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sumit Garg via OP-TEE Reply-To: Sumit Garg From: Sumit Garg Switch qcom_wcnss 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. Reviewed-by: Mukesh Ojha Tested-by: Mukesh Ojha # Lemans Signed-off-by: Sumit Garg --- drivers/remoteproc/qcom_wcnss.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 4add9037dbd5..0dbdd18ab3dd 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include @@ -257,7 +257,7 @@ static int wcnss_start(struct rproc *rproc) wcnss_indicate_nv_download(wcnss); wcnss_configure_iris(wcnss); - ret = qcom_scm_pas_auth_and_reset(WCNSS_PAS_ID); + ret = qcom_pas_auth_and_reset(WCNSS_PAS_ID); if (ret) { dev_err(wcnss->dev, "failed to authenticate image and release reset\n"); @@ -269,7 +269,7 @@ static int wcnss_start(struct rproc *rproc) if (wcnss->ready_irq > 0 && ret == 0) { /* We have a ready_irq, but it didn't fire in time. */ dev_err(wcnss->dev, "start timed out\n"); - qcom_scm_pas_shutdown(WCNSS_PAS_ID); + qcom_pas_shutdown(WCNSS_PAS_ID); ret = -ETIMEDOUT; goto disable_iris; } @@ -311,7 +311,7 @@ static int wcnss_stop(struct rproc *rproc) 0); } - ret = qcom_scm_pas_shutdown(WCNSS_PAS_ID); + ret = qcom_pas_shutdown(WCNSS_PAS_ID); if (ret) dev_err(wcnss->dev, "failed to shutdown: %d\n", ret); @@ -557,10 +557,10 @@ static int wcnss_probe(struct platform_device *pdev) data = of_device_get_match_data(&pdev->dev); - if (!qcom_scm_is_available()) + if (!qcom_pas_is_available()) return -EPROBE_DEFER; - if (!qcom_scm_pas_supported(WCNSS_PAS_ID)) { + if (!qcom_pas_supported(WCNSS_PAS_ID)) { dev_err(&pdev->dev, "PAS is not available for WCNSS\n"); return -ENXIO; } -- 2.51.0