From nobody Tue Oct 7 16:53:44 2025 Received: from mail-m32100.qiye.163.com (mail-m32100.qiye.163.com [220.197.32.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 18F5626E6EE; Wed, 9 Jul 2025 07:02:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.100 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752044573; cv=none; b=DkgHht2MmLyKMLYcGXXpVf7xvrVxuhQmriMZo0srclIUoCjB4nVe/iZ9Ipdl8gYVWVM1lwGLvqkKRjBQHmYQ7l1nm1rI9v8u4226P2z/3xwgbmGaadZo2lEqh8CQ74gkbu+3r8JjZZ2F24vucTAEovygAFzy/yg8yXaj2QPFZvE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752044573; c=relaxed/simple; bh=QNv1aN6kkQ7cRJS/OhrGATM7/hp+O7ptzslxhOqAIj0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Im1BGaflwKuUXctDa+g+OosJSF/qcy43FE5F2Emvqy6APGDHd5wZc6y7xstSxobu91tef+bSJEYXQ9Eu/E/4TXczg8BTOhTBP5TrQ3QpVpmHNpB7DQ8B6Is0arvxCNiVleNmCcPNpZLJXFQrfqtW/b8fTMZ7RFUmbvcMUpIR4Ac= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=QLKfXj96; arc=none smtp.client-ip=220.197.32.100 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="QLKfXj96" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1b69b7a4b; Wed, 9 Jul 2025 15:02:40 +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 v2 10/12] drm/exynos: exynos_dp: Apply analogix_dp_find_panel_or_bridge() Date: Wed, 9 Jul 2025 15:01:37 +0800 Message-Id: <20250709070139.3130635-11-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250709070139.3130635-1-damon.ding@rock-chips.com> References: <20250709070139.3130635-1-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-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQkIeGFZLHkxITxlIS0IdS0tWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a97edfe608e03a3kunm3a7bcd50c83b97 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Oio6LRw*NzEwFS8oShVPIiwS Qi1PChhVSlVKTE5JS09PTk1JQktOVTMWGhIXVR8aFhQVVR8SFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFISEhDNwY+ DKIM-Signature: a=rsa-sha256; b=QLKfXj96a9YV1pvZAL5Peb2LeDnC2hsKgu/NFecujwUIsqbIW7HpeyhorgWVNUycNh9+ZiqDORfXY0XVakEdxH/dSrVRIErEIZ9zJF6I1rc6O0k18qwS8MTUxVWcwROHXeLOmE2/IMGNl9jOeK156sRg7lC4ggpuLvTMtGkRW74=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=0zoLuijCCQyhN6Wyc733X8OAqKRjPBd5IuOcU3Dromw=; 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 --- 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 9e1313fdecad..9c23cde96a7f 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -196,9 +196,6 @@ 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); @@ -218,32 +215,31 @@ 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