From patchwork Mon Mar 9 10:14:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 210723 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 B2765C3F2D1 for ; Mon, 9 Mar 2020 10:14:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96A962072A for ; Mon, 9 Mar 2020 10:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726666AbgCIKOy (ORCPT ); Mon, 9 Mar 2020 06:14:54 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:37503 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726637AbgCIKOv (ORCPT ); Mon, 9 Mar 2020 06:14:51 -0400 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jBFQj-0003mf-6f; Mon, 09 Mar 2020 11:14:37 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jBFQg-0001m5-Rl; Mon, 09 Mar 2020 11:14:34 +0100 From: Marco Felsch To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, jacopo+renesas@jmondi.org, robh+dt@kernel.org, laurent.pinchart@ideasonboard.com Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, linux-media@vger.kernel.org Subject: [PATCH v12 10/19] media: tvp5150: fix set_selection rectangle handling Date: Mon, 9 Mar 2020 11:14:19 +0100 Message-Id: <20200309101428.15267-11-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200309101428.15267-1-m.felsch@pengutronix.de> References: <20200309101428.15267-1-m.felsch@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Currently a local copy of sel->r is made and adapted to the hardware constraints. After the adaption the value is applied to the hardware but the driver forgot to reflect the adapted value to the user space. Drop the local copy and work directly on the requested rectangle instead to fix this. Signed-off-by: Marco Felsch --- v10: - new patch --- drivers/media/i2c/tvp5150.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 90d4fd47f80d..38f02c23e352 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1024,7 +1024,7 @@ static int tvp5150_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_selection *sel) { struct tvp5150 *decoder = to_tvp5150(sd); - struct v4l2_rect rect = sel->r; + struct v4l2_rect *rect = &sel->r; v4l2_std_id std; int hmax; @@ -1033,11 +1033,11 @@ static int tvp5150_set_selection(struct v4l2_subdev *sd, return -EINVAL; dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n", - __func__, rect.left, rect.top, rect.width, rect.height); + __func__, rect->left, rect->top, rect->width, rect->height); /* tvp5150 has some special limits */ - rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT); - rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP); + rect->left = clamp(rect->left, 0, TVP5150_MAX_CROP_LEFT); + rect->top = clamp(rect->top, 0, TVP5150_MAX_CROP_TOP); /* Calculate height based on current standard */ if (decoder->norm == V4L2_STD_ALL) @@ -1055,26 +1055,26 @@ static int tvp5150_set_selection(struct v4l2_subdev *sd, * - width = 2 due to UYVY colorspace * - height, image = no special alignment */ - v4l_bound_align_image(&rect.width, - TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left, - TVP5150_H_MAX - rect.left, 1, &rect.height, - hmax - TVP5150_MAX_CROP_TOP - rect.top, - hmax - rect.top, 0, 0); + v4l_bound_align_image(&rect->width, + TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect->left, + TVP5150_H_MAX - rect->left, 1, &rect->height, + hmax - TVP5150_MAX_CROP_TOP - rect->top, + hmax - rect->top, 0, 0); - regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect.top); + regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect->top); regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, - rect.top + rect.height - hmax); + rect->top + rect->height - hmax); regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_MSB, - rect.left >> TVP5150_CROP_SHIFT); + rect->left >> TVP5150_CROP_SHIFT); regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_LSB, - rect.left | (1 << TVP5150_CROP_SHIFT)); + rect->left | (1 << TVP5150_CROP_SHIFT)); regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_MSB, - (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >> + (rect->left + rect->width - TVP5150_MAX_CROP_LEFT) >> TVP5150_CROP_SHIFT); regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_LSB, - rect.left + rect.width - TVP5150_MAX_CROP_LEFT); + rect->left + rect->width - TVP5150_MAX_CROP_LEFT); - decoder->rect = rect; + decoder->rect = *rect; return 0; }