From patchwork Mon May 6 17:52:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13655872 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F3A0158201; Mon, 6 May 2024 17:53:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715017996; cv=none; b=IsBjL9YHmR7i4STD2ebe5hBwtCrTl4r44dXp+ngZi0RTC3uGFy0l+jshVR2SvBILOoQ6R9wPIRGPLLfSJ15xUCoQviR368JX8aRYu7GHlblQGJdWKVBwPEpoFrF1xuKajfZjIpyZBHCkgQ1fM9eZZEjFRtmlmyb974vX2BkDqtQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715017996; c=relaxed/simple; bh=Y0faM+U61JHbDE16uPhf6jDmA9FQGes5Rn/PQHPGf54=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TnVp/SF0nQPbWohwxLCFgy4E4MpOvDD4jMLc1IPpIUK5DIQBCG70lbHCw8hYk1ulrDbLkSWgHN8w/m7lJ14r1+v15C6/Hi2Gxcn5+3cyk2/flzGTyhJzJ8SI3a/+8NIzVc+aA9kc5LRQ4o5ERVBF0ADAolpODUDgENJcE7U0UIw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=T2Se7MZ7; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="T2Se7MZ7" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3541B1225; Mon, 6 May 2024 19:53:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1715017985; bh=Y0faM+U61JHbDE16uPhf6jDmA9FQGes5Rn/PQHPGf54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T2Se7MZ7ZU8Df5Tqexe6fLeB+A+4xW426p5dZhkk7NI8ZyTqfkfaG8IBSwSHr11a7 wEp12xqTCV6wg6cnkV/CXqGiCuU5KK2od8xKm5JHWLuLiKaueghP4VysHHrp7/z/e/ YUMqkSTlcemJuw6Et23zw13ukHpoiBRtJa6+XOFY= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Sakari Ailus , Tomi Valkeinen , Hans Verkuil , Dafna Hirschfeld , linux-rockchip@lists.infradead.org Subject: [PATCH 2/2] media: rkisp1: Mark subdev state pointers as const Date: Mon, 6 May 2024 20:52:55 +0300 Message-ID: <20240506175255.24394-3-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240506175255.24394-1-laurent.pinchart+renesas@ideasonboard.com> References: <20240506175255.24394-1-laurent.pinchart+renesas@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Several subdev state pointers are used to access the state read-only. Mark them as const. Signed-off-by: Laurent Pinchart Reviewed-by: Nicolas Dufresne --- drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 8 ++++---- drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index e45a213baf49..91301d17d356 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -173,7 +173,7 @@ static void rkisp1_gasket_disable(struct rkisp1_device *rkisp1) * or at the frame end interrupt */ static void rkisp1_config_ism(struct rkisp1_isp *isp, - struct v4l2_subdev_state *sd_state) + const struct v4l2_subdev_state *sd_state) { const struct v4l2_rect *src_crop = v4l2_subdev_state_get_crop(sd_state, @@ -201,7 +201,7 @@ static void rkisp1_config_ism(struct rkisp1_isp *isp, * configure ISP blocks with input format, size...... */ static int rkisp1_config_isp(struct rkisp1_isp *isp, - struct v4l2_subdev_state *sd_state, + const struct v4l2_subdev_state *sd_state, enum v4l2_mbus_type mbus_type, u32 mbus_flags) { struct rkisp1_device *rkisp1 = isp->rkisp1; @@ -309,7 +309,7 @@ static int rkisp1_config_isp(struct rkisp1_isp *isp, if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) { rkisp1_params_disable(&rkisp1->params); } else { - struct v4l2_mbus_framefmt *src_frm; + const struct v4l2_mbus_framefmt *src_frm; src_frm = v4l2_subdev_state_get_format(sd_state, RKISP1_ISP_PAD_SOURCE_VIDEO); @@ -429,7 +429,7 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp) } static int rkisp1_isp_start(struct rkisp1_isp *isp, - struct v4l2_subdev_state *sd_state, + const struct v4l2_subdev_state *sd_state, struct media_pad *source) { struct rkisp1_device *rkisp1 = isp->rkisp1; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c index 6f3931ca5b51..1fa991227fa9 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c @@ -135,11 +135,11 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz, /* configure dual-crop unit */ static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz, - struct v4l2_subdev_state *sd_state) + const struct v4l2_subdev_state *sd_state) { struct rkisp1_device *rkisp1 = rsz->rkisp1; - struct v4l2_mbus_framefmt *sink_fmt; - struct v4l2_rect *sink_crop; + const struct v4l2_mbus_framefmt *sink_fmt; + const struct v4l2_rect *sink_crop; u32 dc_ctrl; sink_crop = v4l2_subdev_state_get_crop(sd_state, RKISP1_RSZ_PAD_SINK); @@ -264,7 +264,7 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz, } static void rkisp1_rsz_config(struct rkisp1_resizer *rsz, - struct v4l2_subdev_state *sd_state, + const struct v4l2_subdev_state *sd_state, enum rkisp1_shadow_regs_when when) { const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info;