From patchwork Tue Jan 25 17:56:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Noralf_Tr=C3=B8nnes?= X-Patchwork-Id: 536921 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73CEBC433FE for ; Tue, 25 Jan 2022 17:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348284AbiAYR7H (ORCPT ); Tue, 25 Jan 2022 12:59:07 -0500 Received: from asav22.altibox.net ([109.247.116.9]:57012 "EHLO asav22.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382902AbiAYR5Y (ORCPT ); Tue, 25 Jan 2022 12:57:24 -0500 Received: from localhost.localdomain (211.81-166-168.customer.lyse.net [81.166.168.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: noralf.tronnes@ebnett.no) by asav22.altibox.net (Postfix) with ESMTPSA id 960C820D07; Tue, 25 Jan 2022 18:57:22 +0100 (CET) From: =?utf-8?q?Noralf_Tr=C3=B8nnes?= To: robh+dt@kernel.org, thierry.reding@gmail.com Cc: sam@ravnborg.org, maxime@cerno.tech, dave.stevenson@raspberrypi.com, david@lechnology.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, =?utf-8?q?Noralf_Tr=C3=B8nnes?= Subject: [PATCH v2 2/3] drm/mipi-dbi: Add driver_private member to struct mipi_dbi_dev Date: Tue, 25 Jan 2022 18:56:59 +0100 Message-Id: <20220125175700.37408-3-noralf@tronnes.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220125175700.37408-1-noralf@tronnes.org> References: <20220125175700.37408-1-noralf@tronnes.org> MIME-Version: 1.0 X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=f6Fm+t6M c=1 sm=1 tr=0 a=OYZzhG0JTxDrWp/F2OJbnw==:117 a=OYZzhG0JTxDrWp/F2OJbnw==:17 a=IkcTkHD0fZMA:10 a=M51BFTxLslgA:10 a=SJz97ENfAAAA:8 a=Q2Ih0uKjMOPNe-lQhrwA:9 a=QEXdDO2ut3YA:10 a=vFet0B0WnEQeilDPIY6i:22 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org devm_drm_dev_alloc() can't allocate structures that embed a structure which then again embeds drm_device. Workaround this by adding a driver_private pointer to struct mipi_dbi_dev which the driver can use for its additional state. Signed-off-by: Noralf Trønnes --- include/drm/drm_mipi_dbi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index 6fe13cce2670..76aac6decfde 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -130,6 +130,8 @@ struct mipi_dbi_dev { * @dbi: MIPI DBI interface */ struct mipi_dbi dbi; + + void *driver_private; }; static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)