From nobody Sat Feb 7 19:41:18 2026 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.4]) (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 69DF830FC36; Tue, 13 Jan 2026 07:57:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768291078; cv=none; b=t9zdK23YzV8DD+SOG+Wkkd8pxoWd09sxfAxz8gav+XtEBhs7wX5K95H7vaKH8iutJO8d7wn8f+gcgrsIGW8s82J8tNbdhFvBedCQ1+74KW067RLNs2gdMxrCs68QgZ2Ym3r9Bl3apay0enS4bLgLglvhAghFe16WNSle8dxhqsA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768291078; c=relaxed/simple; bh=RSwUxRFF6Z/dPuUyC8jeEFPS51IHNjDAEBSyaOM/Rd8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=i4PKccZsYwMxv8vv59bhvS8ZE98Gsd+oBfLL0H+fHqzUpjqR/dNzdDo37w41JfclZEyQBmiOmlov270N/xZzK8gI8M9YH4cwn7q0vQhUYYARklgsLMW10dUpUTB1SzF582RYizk6izsCnz75bRniFZ6Uk2eMihhDnMJepfG5CzY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=AqTHmoeA; arc=none smtp.client-ip=117.135.210.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="AqTHmoeA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=n8 t6Gfh26cV4Yl2r+TklcwvlkWArlrbACINPjCxbpIA=; b=AqTHmoeAOrzwIZZAW5 xuBk5UrvOQ97gMcOAllqnV4ERHAJZOgVcF7Ug3HVfLuYXOyyCN7ZGyAqWwpb3rAe mgNLqWGlXuFlmgRGpuraJBh8dQ31y93C4UThboQaqoc5fqu0ptFg35zc4u5VI23W /ipdAJ56FmlTWxvzktTyH59Bs= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g1-1 (Coremail) with SMTP id _____wCHMIzj+mVpY0+FFQ--.125S2; Tue, 13 Jan 2026 15:57:25 +0800 (CST) From: "jempty.liang" To: dan.scally@ideasonboard.com, jacopo.mondi@ideasonboard.com, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, "jempty.liang" Subject: [PATCH] media: mali-c55: Fix NULL dev stream alert for tpg sub-device Date: Tue, 13 Jan 2026 07:57:22 +0000 Message-Id: <20260113075722.143238-1-imntjempty@163.com> X-Mailer: git-send-email 2.25.1 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-CM-TRANSID: _____wCHMIzj+mVpY0+FFQ--.125S2 X-Coremail-Antispam: 1Uf129KBjvJXoWxWr15AF4DAF4kAFy7Zw1DZFb_yoW5XrW8pF 48JFWxZry7GF1jgw1UA3W7ZFW5Gw1Fqayj9r97uw4aqa4DCF9rJr1aka4ayFy5CF1UA3W3 JFWIqr4Y9rs0vw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0JU2hF7UUUUU= X-CM-SenderInfo: hlpq3yxhps35i6rwjhhfrp/xtbC3AWrrGll+uUiAAAA3v Content-Type: text/plain; charset="utf-8" Fix "(NULL device *): collect_streams: sub-device 'mali-c55 tpg' does not support streams" by setting `sd->dev =3D mali_c55->dev` for isp/resizer/tpg modules. Signed-off-by: jempty.liang --- drivers/media/platform/arm/mali-c55/mali-c55-isp.c | 1 + drivers/media/platform/arm/mali-c55/mali-c55-resizer.c | 1 + drivers/media/platform/arm/mali-c55/mali-c55-tpg.c | 1 + 3 files changed, 3 insertions(+) diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-isp.c b/drivers/m= edia/platform/arm/mali-c55/mali-c55-isp.c index 497f25fbdd13..ce84aad9f1d5 100644 --- a/drivers/media/platform/arm/mali-c55/mali-c55-isp.c +++ b/drivers/media/platform/arm/mali-c55/mali-c55-isp.c @@ -610,6 +610,7 @@ int mali_c55_register_isp(struct mali_c55 *mali_c55) sd->entity.ops =3D &mali_c55_isp_media_ops; sd->entity.function =3D MEDIA_ENT_F_PROC_VIDEO_ISP; sd->internal_ops =3D &mali_c55_isp_internal_ops; + sd->dev =3D mali_c55->dev; strscpy(sd->name, MALI_C55_DRIVER_NAME " isp", sizeof(sd->name)); =20 isp->pads[MALI_C55_ISP_PAD_SINK_VIDEO].flags =3D MEDIA_PAD_FL_SINK | diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-resizer.c b/drive= rs/media/platform/arm/mali-c55/mali-c55-resizer.c index a8d739af74b6..c4f46651dcee 100644 --- a/drivers/media/platform/arm/mali-c55/mali-c55-resizer.c +++ b/drivers/media/platform/arm/mali-c55/mali-c55-resizer.c @@ -1070,6 +1070,7 @@ static int mali_c55_register_resizer(struct mali_c55 = *mali_c55, sd->flags |=3D V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS; sd->entity.function =3D MEDIA_ENT_F_PROC_VIDEO_SCALER; sd->internal_ops =3D &mali_c55_resizer_internal_ops; + sd->dev =3D mali_c55->dev; =20 rsz->pads[MALI_C55_RSZ_SINK_PAD].flags =3D MEDIA_PAD_FL_SINK; rsz->pads[MALI_C55_RSZ_SOURCE_PAD].flags =3D MEDIA_PAD_FL_SOURCE; diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-tpg.c b/drivers/m= edia/platform/arm/mali-c55/mali-c55-tpg.c index 1af5d2759a83..894f4cf377af 100644 --- a/drivers/media/platform/arm/mali-c55/mali-c55-tpg.c +++ b/drivers/media/platform/arm/mali-c55/mali-c55-tpg.c @@ -370,6 +370,7 @@ int mali_c55_register_tpg(struct mali_c55 *mali_c55) sd->flags |=3D V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; sd->entity.function =3D MEDIA_ENT_F_CAM_SENSOR; sd->internal_ops =3D &mali_c55_tpg_internal_ops; + sd->dev =3D mali_c55->dev; strscpy(sd->name, MALI_C55_DRIVER_NAME " tpg", sizeof(sd->name)); =20 pad->flags =3D MEDIA_PAD_FL_SOURCE; --=20 2.25.1