From nobody Wed Feb 11 04:06:16 2026 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 4BE263246F8 for ; Wed, 7 Jan 2026 13:14:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767791649; cv=none; b=uXWEfGJW/2QIM6F6M9FqbzMQ84yZ56LBgCjh9iLwDBoN/Sc3KXrwcjU8yRu/DFjuin/VMr0OjiauWzUuEQIe6fsSOYUMdVsrGPAccqrKQ57EjmneOnFgQSUu0nL05Ude8Q5wAepgFr1XT+0AW8qh4+wgo/6PBokqX0usCaVFwDg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767791649; c=relaxed/simple; bh=YdBnL+zdJ/Gzcbcx2qT/LcIkuCUnPWWah92dgeG8k6Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ArtDO3M4X0HD4M96FrjdSrgqyZkoZmDCOuX63PXlafHrhkKeCij9GWwige4nmC3HcZHEvfoc9i68N/wldfUu1soFK/mIXhFnz1/NjQIUNmA45KMyEd9iY5iZ2cZPZGQiusdV0T/OI9WdlpncCd2wJwmlHLwpfZNNEqpCDnvEthw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=zlp4ImdT; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="zlp4ImdT" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 295BC4E41FDE; Wed, 7 Jan 2026 13:14:03 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id EC563606F8; Wed, 7 Jan 2026 13:14:02 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id BA269103C84C4; Wed, 7 Jan 2026 14:13:57 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1767791641; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=c9uPxQIzbm1x3tUEAMRFb/oOEwm7sA+lEOVv4AQtBEw=; b=zlp4ImdTLiKKY2NZVTxqKuYqT0BFkRF8RThasuk4DhPWMqvukWNRiAumjzIRv6MhPxosoe OzEM4vb2Q2O18W5cY6/LTjOBODiZf/mxHm0HrYRCIgCoTpP8g1+8EBuN/+L9P9/SyNT7KY f3CjbRNEeoACW7IyZsB5l8Hw/81CglFLot7mgabjSM2CuHusuMRzdQ31vcQ4pER6cMSurn fcI7JCSXt0/WL0f7WeZ9n/YMXmOt83exTnJrsVRv3RzeHYNh0eZ96IjAnPrarqMC8DsFdR vXQEK4lxIQgnSBbowiZfaBva+Uz1kzEZ8LsLxvE68MZZ+YzbDvW/rrLxldee3Q== From: Luca Ceresoli Date: Wed, 07 Jan 2026 14:12:59 +0100 Subject: [PATCH 08/12] drm/bridge: imx8mp-hdmi-pvi: convert to of_drm_find_and_get_bridge() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-2-v1-8-283d7bba061a@bootlin.com> References: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-2-v1-0-283d7bba061a@bootlin.com> In-Reply-To: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-2-v1-0-283d7bba061a@bootlin.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Philippe Cornu , benjamin.gaignard@linaro.org, Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Adrien Grassein , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Inki Dae , Jagan Teki , Marek Szyprowski Cc: Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Luca Ceresoli X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 of_drm_find_bridge() is deprecated. Move to its replacement of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it is put when done by using the drm_bridge::next_bridge pointer. Signed-off-by: Luca Ceresoli Acked-by: Maxime Ripard --- drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm= /bridge/imx/imx8mp-hdmi-pvi.c index 3a6f8587a257..15fbb1be07cd 100644 --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c @@ -29,7 +29,6 @@ struct imx8mp_hdmi_pvi { struct drm_bridge bridge; struct device *dev; - struct drm_bridge *next_bridge; void __iomem *regs; }; =20 @@ -45,7 +44,7 @@ static int imx8mp_hdmi_pvi_bridge_attach(struct drm_bridg= e *bridge, { struct imx8mp_hdmi_pvi *pvi =3D to_imx8mp_hdmi_pvi(bridge); =20 - return drm_bridge_attach(encoder, pvi->next_bridge, + return drm_bridge_attach(encoder, pvi->bridge.next_bridge, bridge, flags); } =20 @@ -78,8 +77,8 @@ static void imx8mp_hdmi_pvi_bridge_enable(struct drm_brid= ge *bridge, if (mode->flags & DRM_MODE_FLAG_PHSYNC) val |=3D PVI_CTRL_OP_HSYNC_POL | PVI_CTRL_INP_HSYNC_POL; =20 - if (pvi->next_bridge->timings) - bus_flags =3D pvi->next_bridge->timings->input_bus_flags; + if (pvi->bridge.next_bridge->timings) + bus_flags =3D pvi->bridge.next_bridge->timings->input_bus_flags; else if (bridge_state) bus_flags =3D bridge_state->input_bus_cfg.flags; =20 @@ -108,7 +107,7 @@ imx8mp_hdmi_pvi_bridge_get_input_bus_fmts(struct drm_br= idge *bridge, unsigned int *num_input_fmts) { struct imx8mp_hdmi_pvi *pvi =3D to_imx8mp_hdmi_pvi(bridge); - struct drm_bridge *next_bridge =3D pvi->next_bridge; + struct drm_bridge *next_bridge =3D pvi->bridge.next_bridge; struct drm_bridge_state *next_state; =20 if (!next_bridge->funcs->atomic_get_input_bus_fmts) @@ -157,10 +156,10 @@ static int imx8mp_hdmi_pvi_probe(struct platform_devi= ce *pdev) if (!remote) return -EINVAL; =20 - pvi->next_bridge =3D of_drm_find_bridge(remote); + pvi->bridge.next_bridge =3D of_drm_find_and_get_bridge(remote); of_node_put(remote); =20 - if (!pvi->next_bridge) + if (!pvi->bridge.next_bridge) return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "could not find next bridge\n"); =20 @@ -168,7 +167,7 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device= *pdev) =20 /* Register the bridge. */ pvi->bridge.of_node =3D pdev->dev.of_node; - pvi->bridge.timings =3D pvi->next_bridge->timings; + pvi->bridge.timings =3D pvi->bridge.next_bridge->timings; =20 drm_bridge_add(&pvi->bridge); =20 --=20 2.52.0