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(unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1d1c34441; Thu, 24 Jul 2025 16:03:42 +0800 (GMT+08:00) From: Damon Ding To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jingoohan1@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, l.stach@pengutronix.de, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: [PATCH v3 11/14] drm/exynos: exynos_dp: Apply analogix_dp_find_panel_or_bridge() Date: Thu, 24 Jul 2025 16:03:01 +0800 Message-Id: <20250724080304.3572457-12-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250724080304.3572457-1-damon.ding@rock-chips.com> References: <20250724080304.3572457-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a983b75a3c403a3kunmbbba7af2a064 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQhhCQlZISksYHxlNTh0YHR5WFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=JRR3A9dhVuInFKflciWmtxeO35JgqAgF/ez+slG/xokgRyhrxYkJ5ol7dtNlFdnPiayM7hTlqaTu7buXs2e6iFoIFEQm9XQNwAjDmKxITAgFQtL6Sv9+hPswAA2wZwEMPo2Zz3NFvLW26eQz3ZP8m5DhXO6yrmdZbcJY/5nsMl0=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=DSLukblLESTTAuXw3hygP55JWV94nhT/wWVcn/G+HYU=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Apply analogix_dp_find_panel_or_bridge() in order to move the panel/bridge parsing from Exynos side to the Analogix side. Signed-off-by: Damon Ding Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/exynos/exynos_dp.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/ex= ynos_dp.c index 39dfb7a44c85..c5aa9cc5e2bd 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -203,9 +203,6 @@ static int exynos_dp_probe(struct platform_device *pdev) struct device *dev =3D &pdev->dev; struct device_node *np; struct exynos_dp_device *dp; - struct drm_panel *panel; - struct drm_bridge *bridge; - int ret; =20 dp =3D devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device), GFP_KERNEL); @@ -225,32 +222,31 @@ static int exynos_dp_probe(struct platform_device *pd= ev) if (np) { dp->plat_data.panel =3D of_drm_find_panel(np); =20 - of_node_put(np); if (IS_ERR(dp->plat_data.panel)) return PTR_ERR(dp->plat_data.panel); =20 goto out; } =20 - ret =3D drm_of_find_panel_or_bridge(dev->of_node, 0, 0, &panel, &bridge); - if (ret) - return ret; - /* The remote port can be either a panel or a bridge */ - dp->plat_data.panel =3D panel; - dp->plat_data.bridge =3D bridge; dp->plat_data.dev_type =3D EXYNOS_DP; dp->plat_data.power_on =3D exynos_dp_poweron; dp->plat_data.power_off =3D exynos_dp_poweroff; dp->plat_data.attach =3D exynos_dp_bridge_attach; dp->plat_data.get_modes =3D exynos_dp_get_modes; + dp->plat_data.ops =3D &exynos_dp_ops; =20 out: dp->adp =3D analogix_dp_probe(dev, &dp->plat_data); if (IS_ERR(dp->adp)) return PTR_ERR(dp->adp); =20 - return component_add(&pdev->dev, &exynos_dp_ops); + if (np) { + of_node_put(np); + return component_add(&pdev->dev, &exynos_dp_ops); + } else { + return analogix_dp_find_panel_or_bridge(dp->adp); + } } =20 static void exynos_dp_remove(struct platform_device *pdev) --=20 2.34.1