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=unavailable 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 83EE6C33CB6 for ; Thu, 16 Jan 2020 17:48:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F972246DB for ; Thu, 16 Jan 2020 17:48:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196930; bh=YRMHKI9DxXsZxyQa/S5HR4EOV7JoY6AVotvoAjzyXCs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZCbrmdcMDqNDO8Cn9JrLIXOmlkq4M3Uj1D7EQGhkk30IeSk1iA/zVDbd/OjrhXgM9 aLbr0pyTOC82vuwSsrWpcM728EzXeIkPl0VPOf2PEhrZby7xavfTXWjLcPbdP6O1Zn GXsw86NSAjdAQrqD9L4UKL2dOmQeMcH9L2w7DsRM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394362AbgAPRsp (ORCPT ); Thu, 16 Jan 2020 12:48:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:39354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406679AbgAPRqa (ORCPT ); Thu, 16 Jan 2020 12:46:30 -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 B6BE2246B8; Thu, 16 Jan 2020 17:46:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196789; bh=YRMHKI9DxXsZxyQa/S5HR4EOV7JoY6AVotvoAjzyXCs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XZjfycREZ3GGolp3EtGaYmXVYPo+Upzz2SpCw6EsdSyi+/PfepBi6JLeW7MUBR6Uo VKcvWseLCz3jbo4+Uw97CZqYQ+P3HwUIfnfR8xyRrZQi2tosqWdQM0YXYAZ9oM5dFn /mL0gyBukO7DBIHlrebb3Ern940F13fZmRb2VC7U= 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 4.4 152/174] media: ov6650: Fix incorrect use of JPEG colorspace Date: Thu, 16 Jan 2020 12:42:29 -0500 Message-Id: <20200116174251.24326-152-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@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/soc_camera/ov6650.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c index bb55ddfbf733..7adbfc57cffa 100644 --- a/drivers/media/i2c/soc_camera/ov6650.c +++ b/drivers/media/i2c/soc_camera/ov6650.c @@ -203,7 +203,6 @@ struct ov6650 { unsigned long pclk_max; /* from resolution and format */ struct v4l2_fract tpf; /* as requested with s_parm */ u32 code; - enum v4l2_colorspace colorspace; }; @@ -513,7 +512,7 @@ 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; @@ -623,11 +622,6 @@ 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; @@ -684,7 +678,6 @@ 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; } @@ -707,6 +700,7 @@ 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: @@ -716,12 +710,10 @@ 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; case MEDIA_BUS_FMT_SBGGR8_1X8: - mf->colorspace = V4L2_COLORSPACE_SRGB; break; } @@ -1048,7 +1040,6 @@ 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