From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 C4141C33CB6 for ; Thu, 16 Jan 2020 17:23:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59DD924684 for ; Thu, 16 Jan 2020 17:23:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195380; bh=HKuTLDnyCpHbSh4gqJu8dOpK36h84j5rCd0EjUDSu/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ems6eFUSWnZJ8GIhbrtmfQHms5eySNaZuP4OAqbh4WtWuJWafE7xpCOsz/y3zzhPa 4iNs3GyJtAN7t95OpXYTs3CN7HgGKeQg6OoeBySEVVI7Bacyw4kmT0BfGoTG+F3YR5 TqpHMEv/F8/Hr6/BburvggTYBqiEEncTZhLrI9eM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391673AbgAPRW7 (ORCPT ); Thu, 16 Jan 2020 12:22:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:58318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390098AbgAPRNY (ORCPT ); Thu, 16 Jan 2020 12:13:24 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D50DF246A6; Thu, 16 Jan 2020 17:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194803; bh=HKuTLDnyCpHbSh4gqJu8dOpK36h84j5rCd0EjUDSu/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OOKyQgw7YKcPJtL4G3ei7Jz/qfs8BsZfpyAuLMIfUSd2gAaCmxTjJPDkSa3jErCBh B94qFSJRNu2XGlj1PTRbKwIgQ59xbLpqNd9a7hNkyDBQ38hpFhmeW5gZeF4B5StFx+ +M9ThlL+KLYdPqoRDhym/WKzFVy0Pwdi+UKk0RlY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Janusz Krzysztofik , Sakari Ailus , Mauro Carvalho Chehab , Sasha Levin , linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 613/671] media: ov6650: Fix incorrect use of JPEG colorspace Date: Thu, 16 Jan 2020 12:04:11 -0500 Message-Id: <20200116170509.12787-350-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Janusz Krzysztofik [ Upstream commit 12500731895ef09afc5b66b86b76c0884fb9c7bf ] Since its initial submission, the driver selects V4L2_COLORSPACE_JPEG for supported formats other than V4L2_MBUS_FMT_SBGGR8_1X8. According to v4l2-compliance test program, V4L2_COLORSPACE_JPEG applies exclusively to V4L2_PIX_FMT_JPEG. Since the sensor does not support JPEG format, fix it to always select V4L2_COLORSPACE_SRGB. Fixes: 2f6e2404799a ("[media] SoC Camera: add driver for OV6650 sensor") Signed-off-by: Janusz Krzysztofik Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/i2c/ov6650.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c index c5aadd8dd23f..1a733febe627 100644 --- a/drivers/media/i2c/ov6650.c +++ b/drivers/media/i2c/ov6650.c @@ -203,7 +203,6 @@ struct ov6650 { unsigned long pclk_max; /* from resolution and format */ struct v4l2_fract tpf; /* as requested with s_frame_interval */ u32 code; - enum v4l2_colorspace colorspace; }; @@ -520,7 +519,7 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd, mf->width = priv->rect.width >> priv->half_scale; mf->height = priv->rect.height >> priv->half_scale; mf->code = priv->code; - mf->colorspace = priv->colorspace; + mf->colorspace = V4L2_COLORSPACE_SRGB; mf->field = V4L2_FIELD_NONE; return 0; @@ -627,11 +626,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) priv->pclk_max = 8000000; } - if (code == MEDIA_BUS_FMT_SBGGR8_1X8) - priv->colorspace = V4L2_COLORSPACE_SRGB; - else if (code != 0) - priv->colorspace = V4L2_COLORSPACE_JPEG; - if (half_scale) { dev_dbg(&client->dev, "max resolution: QCIF\n"); coma_set |= COMA_QCIF; @@ -666,7 +660,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) priv->code = code; if (!ret) { - mf->colorspace = priv->colorspace; mf->width = priv->rect.width >> half_scale; mf->height = priv->rect.height >> half_scale; } @@ -689,6 +682,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, &mf->height, 2, H_CIF, 1, 0); mf->field = V4L2_FIELD_NONE; + mf->colorspace = V4L2_COLORSPACE_SRGB; switch (mf->code) { case MEDIA_BUS_FMT_Y10_1X10: @@ -699,13 +693,11 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_UYVY8_2X8: - mf->colorspace = V4L2_COLORSPACE_JPEG; break; default: mf->code = MEDIA_BUS_FMT_SBGGR8_1X8; /* fall through */ case MEDIA_BUS_FMT_SBGGR8_1X8: - mf->colorspace = V4L2_COLORSPACE_SRGB; break; } @@ -1006,7 +998,6 @@ static int ov6650_probe(struct i2c_client *client, priv->rect.height = H_CIF; priv->half_scale = false; priv->code = MEDIA_BUS_FMT_YUYV8_2X8; - priv->colorspace = V4L2_COLORSPACE_JPEG; ret = ov6650_video_probe(client); if (ret) -- 2.20.1