linux-kernel - [PATCH v6 02/10] optee: pass parent device to tee_device

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Message-ID: <20250305130634.1850178-3-jens.wiklander@linaro.org>
Date: Wed,  5 Mar 2025 14:04:08 +0100
From: Jens Wiklander <jens.wiklander@...aro.org>
To: linux-kernel@...r.kernel.org,
	linux-media@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linaro-mm-sig@...ts.linaro.org,
	op-tee@...ts.trustedfirmware.org,
	linux-arm-kernel@...ts.infradead.org
Cc: Olivier Masse <olivier.masse@....com>,
	Thierry Reding <thierry.reding@...il.com>,
	Yong Wu <yong.wu@...iatek.com>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>,
	Brian Starkey <Brian.Starkey@....com>,
	John Stultz <jstultz@...gle.com>,
	"T . J . Mercier" <tjmercier@...gle.com>,
	Christian König <christian.koenig@....com>,
	Sumit Garg <sumit.garg@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	azarrabi@....qualcomm.com,
	Simona Vetter <simona.vetter@...ll.ch>,
	Daniel Stone <daniel@...ishbar.org>,
	Jens Wiklander <jens.wiklander@...aro.org>
Subject: [PATCH v6 02/10] optee: pass parent device to tee_device_alloc()

During probing of the OP-TEE driver, pass the parent device to
tee_device_alloc() so the dma_mask of the new devices can be updated
accordingly.

Signed-off-by: Jens Wiklander <jens.wiklander@...aro.org>
---
 drivers/tee/optee/ffa_abi.c | 8 ++++----
 drivers/tee/optee/smc_abi.c | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index f3af5666bb11..4ca1d5161b82 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -914,16 +914,16 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
 	    (sec_caps & OPTEE_FFA_SEC_CAP_RPMB_PROBE))
 		optee->in_kernel_rpmb_routing = true;
 
-	teedev = tee_device_alloc(&optee_ffa_clnt_desc, NULL, optee->pool,
-				  optee);
+	teedev = tee_device_alloc(&optee_ffa_clnt_desc, &ffa_dev->dev,
+				  optee->pool, optee);
 	if (IS_ERR(teedev)) {
 		rc = PTR_ERR(teedev);
 		goto err_free_pool;
 	}
 	optee->teedev = teedev;
 
-	teedev = tee_device_alloc(&optee_ffa_supp_desc, NULL, optee->pool,
-				  optee);
+	teedev = tee_device_alloc(&optee_ffa_supp_desc, &ffa_dev->dev,
+				  optee->pool, optee);
 	if (IS_ERR(teedev)) {
 		rc = PTR_ERR(teedev);
 		goto err_unreg_teedev;
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index f0c3ac1103bb..165fadd9abc9 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -1691,14 +1691,14 @@ static int optee_probe(struct platform_device *pdev)
 	    (sec_caps & OPTEE_SMC_SEC_CAP_RPMB_PROBE))
 		optee->in_kernel_rpmb_routing = true;
 
-	teedev = tee_device_alloc(&optee_clnt_desc, NULL, pool, optee);
+	teedev = tee_device_alloc(&optee_clnt_desc, &pdev->dev, pool, optee);
 	if (IS_ERR(teedev)) {
 		rc = PTR_ERR(teedev);
 		goto err_free_optee;
 	}
 	optee->teedev = teedev;
 
-	teedev = tee_device_alloc(&optee_supp_desc, NULL, pool, optee);
+	teedev = tee_device_alloc(&optee_supp_desc, &pdev->dev, pool, optee);
 	if (IS_ERR(teedev)) {
 		rc = PTR_ERR(teedev);
 		goto err_unreg_teedev;
-- 
2.43.0