From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=213.167.242.64 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794479128; b=Ba6wWAAl6ennvIrzpyHlmTT9NobvWkHFCidvszdxBgye47hzFUJHvZQrxPFLbbKzViRi +bOWHX556KIrz0YFdX/UxMbb54V9u7iy1MzmPkT1tSQSyYxxHUFz5ApFkY/2gB3uhd50o oiEMD3nhS46JTmCRConr1QHv22z0cz3bSGXsvOWUkGnnw9z5vh3OaHDSD5AEZVA7kHb9M l6yHC7LfHbDW95cFb+BbZAXJLGUuBgBWIf9j4kiCkh2ZLznsm5Pehxf0/VYYq23xKSKTy 6pF7/mhTUfTPnb1WiARe9vNtn6IUn3h+7cUBZP4UB6jd+ORoptMKyJ9VZSGAQhSxYuQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794479128; h=DMARC-Filter:Received:DKIM-Signature:Message-ID:Date:MIME-Version: User-Agent:Subject:To:Cc:References:From:Content-Language:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=r1boeH31u6OekFt6hR72UfAwBYoY6BZyWGRx8JJ1BpI=; b=Z6Cn2jO2R+GSEGLFnT2F+UnV8hgO6o2Zn5k1i22qfJRrFQofLIL/ot516ySjvyzsOR8k vLbuA35WdBgqpS6iMXVyTP9mdvISGvTmCxGOE9Q0HG+4v/kby8ly8cPdD0nQy+D/6tP+m RXdaQ5vob/Nh8HEpIIKjnyBlDmXpOtORtPwmOCprDhlPSG/YgHF2hoalwhiyDwanfME7V lSfzd6VC+r7oMFun4ZsYdlFbZ6G2BVP7IG10qNQbnEYKZ4HINRDAMz3k1HmMLadtr/81k dMzMxJEtn3n2nHg2qJgTucah9PrQiZyehpeheZzAVzJrYgvXFp5/dCQQCNeQb4b2bIQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass header.d=ideasonboard.com header.i=@ideasonboard.com header.a=rsa-sha256 header.s=mail header.b=nSe0RQaY; arc=none smtp.remote-ip=213.167.242.64 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F594606A32A; Thu, 12 Nov 2026 10:25:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 8F594606A32A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.a=rsa-sha256 header.s=mail header.b=nSe0RQaY Received: from [192.168.88.20] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A05A6802; Thu, 12 Nov 2026 11:23:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1794478981; bh=m3PNmU33zF/fXWsagM6zSSS6S9ylBnP9yC97sAMjp38=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nSe0RQaYko4amJJHwPtkHqMlysca2D7eh/uECdmwT5xquIyKIFb/cXKXslR3LRy+c LKLOY0eXC9ktGawwh4Qwu7SEuBsmrvW2zO/SVmFqyovGRVLIIDoK0g9CZFd8rpjag2 49jESfeI5+hIjh7eo8E7Qb3GGJ+DZscPGsO7RI6A= Message-ID: Date: Thu, 12 Nov 2026 12:25:20 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] drm/omap: dss: fix handling deferrals To: Andreas Kemnade Cc: dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, hns@goldelico.com, linux-kernel@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Luca Ceresoli References: <20261111-gta04-drm-regression-fix-v2-1-010caf3b08bd@kemnade.info> From: Tomi Valkeinen Content-Language: en-US In-Reply-To: <20261111-gta04-drm-regression-fix-v2-1-010caf3b08bd@kemnade.info> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 11/11/2026 23:14, Andreas Kemnade wrote: > Forward the error given by of_drm_get_bridge_by_endpoint() if it is > EPROBE_DEFER to ensure output gets initialized later when available. > > On GTA04/OMAP3 no display was found, but it appeared after doing > rmmod omapdrm ; modprobe omapdrm > > Fixes: b7e9b93fc8ecf ("drm/omap: dss: don't create a panel_bridge") > Signed-off-by: Andreas Kemnade > --- > Changes in v2: > - do not use the error goto > - Link to v1: https://patch.msgid.link/20261111-gta04-drm-regression-fix-v1-1-1de27d5ba46a@kemnade.info > --- > drivers/gpu/drm/omapdrm/dss/output.c | 3 +++ > 1 file changed, 3 insertions(+) Thanks, I'll push to drm-misc-next. Tomi > diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c > index 36d37deac8026..b5cef5093a883 100644 > --- a/drivers/gpu/drm/omapdrm/dss/output.c > +++ b/drivers/gpu/drm/omapdrm/dss/output.c > @@ -24,6 +24,9 @@ int omapdss_device_init_output(struct omap_dss_device *out, > > bridge = of_drm_get_bridge_by_endpoint(out->dev->of_node, out->of_port, 0); > if (IS_ERR(bridge)) { > + if (PTR_ERR(bridge) == -EPROBE_DEFER) > + return PTR_ERR(bridge); > + > dev_dbg(out->dev, "failed to find video sink\n"); > return 0; > } > > --- > base-commit: 7475ea8b58616b33c04afb976cf0fbaad9dd63fb > change-id: 20261111-gta04-drm-regression-fix-f7ef51c66ed3 > > Best regards, > -- > Andreas Kemnade >