From patchwork Thu Nov 12 16:08:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11900579 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5CAB316C1 for ; Thu, 12 Nov 2020 16:08:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41E9222249 for ; Thu, 12 Nov 2020 16:08:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728599AbgKLQI5 (ORCPT ); Thu, 12 Nov 2020 11:08:57 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:48973 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728233AbgKLQI5 (ORCPT ); Thu, 12 Nov 2020 11:08:57 -0500 X-Originating-IP: 93.34.118.233 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id EED4EE001F; Thu, 12 Nov 2020 16:08:54 +0000 (UTC) From: Jacopo Mondi To: koji.matsuoka.xm@renesas.com, niklas.soderlund+renesas@ragnatech.se, laurent.pinchart@ideasonboard.com Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 0/2] media: rcar-vin: Mask access to VNCSI_IFMD register Date: Thu, 12 Nov 2020 17:08:49 +0100 Message-Id: <20201112160851.99750-1-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.29.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org As reported in patch 2/2 commit message the the VNCSI_IFMD register has the following limitations according to chip manual revision 2.20 - V3M, V3H and E3 do not support the DES1 field has they do not feature a CSI20 receiver. - D3 only supports parallel input, and the whole register shall always be written as 0. This patch upports the BSP change commit f54697394457 ("media: rcar-vin: Fix VnCSI_IFMD register access for r8a77990") from Koji Matsuoka Tested on r-car E3 Ebisu. Thanks j Jacopo Mondi (2): media: rcar-vin: Remove unused macro media: rcar-vin: Mask VNCSI_IFMD register drivers/media/platform/rcar-vin/rcar-core.c | 5 +++++ drivers/media/platform/rcar-vin/rcar-dma.c | 8 +++----- drivers/media/platform/rcar-vin/rcar-vin.h | 6 ++++++ 3 files changed, 14 insertions(+), 5 deletions(-) --- 2.29.1