From patchwork Thu Apr 15 13:04:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12205429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9FFAC433ED for ; Thu, 15 Apr 2021 13:05:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98933611AC for ; Thu, 15 Apr 2021 13:05:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233099AbhDONFy (ORCPT ); Thu, 15 Apr 2021 09:05:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233100AbhDONFx (ORCPT ); Thu, 15 Apr 2021 09:05:53 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C04BC061756 for ; Thu, 15 Apr 2021 06:05:30 -0700 (PDT) Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id ABD27A2A; Thu, 15 Apr 2021 15:05:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618491929; bh=NV1PuPF2La9n5Q/z8RDEcXS090ZGo5EUAD+q7O+SEBY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UebAXnkdnR2pXbb4NQ6GbTDK5gPm00pisRltrzGGFze8KpTURU/y2LSCk8uVNaLo9 sg0jbJxL3YWlo8v9wHBreWcfkXxhB6URjth7Mo17UGVsGMviXbIJvQ0GKN6TwqngdX +kdpWlB/r6CfBcr9676f13ItsQASptcGU3Qb83ok= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se Cc: Mauro Carvalho Chehab , Hans Verkuil , Tomi Valkeinen Subject: [PATCH v5 24/24] v4l: subdev: increase V4L2_FRAME_DESC_ENTRY_MAX to 8 Date: Thu, 15 Apr 2021 16:04:50 +0300 Message-Id: <20210415130450.421168-25-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210415130450.421168-1-tomi.valkeinen@ideasonboard.com> References: <20210415130450.421168-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org V4L2_FRAME_DESC_ENTRY_MAX is currently set to 4. In theory it's possible to have an arbitrary amount of streams in a single pad, so preferably there should be no hardcoded maximum number. However, I believe a reasonable max is 8, which would cover a CSI-2 pad with 4 streams of pixel data and 4 streams of metadata. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- include/media/v4l2-subdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 730631f9a091..49969d3699cb 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -356,7 +356,7 @@ struct v4l2_mbus_frame_desc_entry { } bus; }; -#define V4L2_FRAME_DESC_ENTRY_MAX 4 +#define V4L2_FRAME_DESC_ENTRY_MAX 8 enum v4l2_mbus_frame_desc_type { V4L2_MBUS_FRAME_DESC_TYPE_PLATFORM,