From patchwork Thu Aug 3 09:33:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 709860 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 9E804C0015E for ; Thu, 3 Aug 2023 09:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235118AbjHCJhE (ORCPT ); Thu, 3 Aug 2023 05:37:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235072AbjHCJgF (ORCPT ); Thu, 3 Aug 2023 05:36:05 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3537635A6 for ; Thu, 3 Aug 2023 02:34:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1691055266; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KWOneAe5/BFrkh6Y4MUil5D8m/sbDn/E9+AOy0W0w0U=; b=f+PvSQ5Ct+m42EVb0aRM3aGoSQ633Gi6oO5vwZHAztFeqC7kK6obaH/bVKa6yIoVcquIVn mHJYoI2MSgTk6z+wXaxUBhvXgWQu9n+tlR2aUS/jn8m/G6IwxG3BMzMsBZo2KCgr6m7fFS sWw4lD1XIR1TY1gqTS/M7opFKQWpQMk= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-626-2E5hCNPDN5id794Lrvv8yQ-1; Thu, 03 Aug 2023 05:34:21 -0400 X-MC-Unique: 2E5hCNPDN5id794Lrvv8yQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D3F20380350F; Thu, 3 Aug 2023 09:34:20 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.193.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6A3DB2166B25; Thu, 3 Aug 2023 09:34:19 +0000 (UTC) From: Hans de Goede To: Sakari Ailus , Laurent Pinchart , Rui Miguel Silva , Daniel Scally Cc: Hans de Goede , Mauro Carvalho Chehab , Andy Shevchenko , Kate Hsuan , Dave Stevenson , Tommaso Merciai , linux-media@vger.kernel.org Subject: [PATCH v5 18/32] media: ov2680: Fix ov2680_enum_frame_interval() Date: Thu, 3 Aug 2023 11:33:33 +0200 Message-ID: <20230803093348.15679-19-hdegoede@redhat.com> In-Reply-To: <20230803093348.15679-1-hdegoede@redhat.com> References: <20230803093348.15679-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Fix and simplify ov2680_enum_frame_interval(), the index is not an index into ov2680_mode_data[], so using OV2680_MODE_MAX is wrong. Instead it is an index indexing the different framerates for the resolution specified in fie->width, fie->height. Note validating fie->which is not necessary this is already done by the v4l2-core. Acked-by: Rui Miguel Silva Signed-off-by: Hans de Goede --- Changes in v4: - Verify that the passed in which, width and height are valid --- drivers/media/i2c/ov2680.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index 0adfacc70735..a83efd449993 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -527,21 +527,30 @@ static int ov2680_enum_frame_size(struct v4l2_subdev *sd, return 0; } +static bool ov2680_valid_frame_size(struct v4l2_subdev_frame_interval_enum *fie) +{ + int i; + + for (i = 0; i < OV2680_MODE_MAX; i++) { + if (fie->width == ov2680_mode_data[i].width && + fie->height == ov2680_mode_data[i].height) + return true; + } + + return false; +} + static int ov2680_enum_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval_enum *fie) { - struct v4l2_fract tpf; + struct ov2680_dev *sensor = to_ov2680_dev(sd); - if (fie->index >= OV2680_MODE_MAX || fie->width > OV2680_WIDTH_MAX || - fie->height > OV2680_HEIGHT_MAX || - fie->which > V4L2_SUBDEV_FORMAT_ACTIVE) + /* Only 1 framerate */ + if (fie->index || !ov2680_valid_frame_size(fie)) return -EINVAL; - tpf.denominator = OV2680_FRAME_RATE; - tpf.numerator = 1; - - fie->interval = tpf; + fie->interval = sensor->frame_interval; return 0; }