From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 3E2D77263D for ; Thu, 5 Jun 2025 03:46:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749095207; cv=none; b=EBg5Zjz87hTKEDxrqEsrPDqhsQoTnLIgiD3CK61iMjigpuZQWDaFDHt09YOtx7WcEFUToMgL67bjOAOMEg1x0L/clRZKDXUYSO6e8t9VJTe0J2/2TgdNkZA5F7TF5JhUMhK/mfwRfTdiYcsJv7/S1ucpECTJtCQuYqOc4KBiqBI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749095207; c=relaxed/simple; bh=MUHWOWeXTgH9muEniE1HyqfCld1wHUnfwns2dOYTIa0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BDsGhVDiIzzgcSUyMlfAHwpTS1FO7Qz6QVAZic9ucE2srS3huIeZFhfPuxqH7/rMurT40oa+eruOmOIKVVLTImBVPcGXZxq6uFF+PE3SNsx9ddnVGRe04gTWROPkOsYklNkDjYdL3Pt+5a1rZ+LAyWUCQNOrWkK3n890r4urU3k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=gGmkoOrn; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gGmkoOrn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749095205; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6e2st0+iShieSpNODIcFg9Fz76rcQ8IPCC/t8w4mYog=; b=gGmkoOrnfNJ4StpTez7t+2k7WryFDyJDtkqSLm4C08ZzWvM2uTuwLnFt6CGhazhU8tPZao GVRKlB9SlZKTDI00wJNSd8KByhQA293W7yXfRVBdy74jO3OIiGYvPIQc1x12x28TGSMfrL tKdy9VjfpkVuZUUN0+jeQfTkdgLq9V0= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-516-qugyn03mOlKnyIwd7JPoig-1; Wed, 04 Jun 2025 23:46:41 -0400 X-MC-Unique: qugyn03mOlKnyIwd7JPoig-1 X-Mimecast-MFC-AGG-ID: qugyn03mOlKnyIwd7JPoig_1749095198 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0E3511956087; Thu, 5 Jun 2025 03:46:37 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.229]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 333EC30002D0; Thu, 5 Jun 2025 03:46:31 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 04 Jun 2025 22:45:11 -0500 Subject: [PATCH 2/4] drm/panel/samsung-dsicm: Keep up with refcounting 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: 7bit Message-Id: <20250604-of_drm_find_panel_part1-v1-2-c632e12e131d@redhat.com> References: <20250604-of_drm_find_panel_part1-v1-0-c632e12e131d@redhat.com> In-Reply-To: <20250604-of_drm_find_panel_part1-v1-0-c632e12e131d@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Inki Dae , Jagan Teki , Marek Szyprowski , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Chen-Yu Tsai , Samuel Holland , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-samsung-soc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1749095111; l=724; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=MUHWOWeXTgH9muEniE1HyqfCld1wHUnfwns2dOYTIa0=; b=cbmycYmHSdj0wZkt3skRJ+iJH83a782N60NXKJyhCr1Otr9BxxDh1Y4WRMxJOXiqnntYUVaDi RbiUhWsYhRoDKaddXeGeS5o2Wqs82qUAiaYXWug1uhWM7Kz5R6/4y/o X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Put the panel reference back when driver is no longer using it. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/bridge/samsung-dsim.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 0014c497e3fe7d8349a119dbdda30d65d816cccf..3667855ff0d6d1b608c579573de657af7fd14388 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1748,6 +1748,7 @@ static int samsung_dsim_host_attach(struct mipi_dsi_host *host, dsi->out_bridge = ERR_PTR(-EINVAL); } + drm_panel_put(panel); of_node_put(remote); if (IS_ERR(dsi->out_bridge)) { -- 2.48.1