From patchwork Fri Oct 13 11:00:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 13420697 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 9B19ECDB484 for ; Fri, 13 Oct 2023 11:01:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230229AbjJMLBY (ORCPT ); Fri, 13 Oct 2023 07:01:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229886AbjJMLBS (ORCPT ); Fri, 13 Oct 2023 07:01:18 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7777CC0 for ; Fri, 13 Oct 2023 04:01:16 -0700 (PDT) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qrFuU-0006xJ-EI; Fri, 13 Oct 2023 13:00:50 +0200 From: Michael Tretter Date: Fri, 13 Oct 2023 13:00:30 +0200 Subject: [PATCH v2 09/13] media: rockchip: rga: add local variable for pix_format MIME-Version: 1.0 Message-Id: <20230914-rockchip-rga-multiplanar-v2-9-bbfa6abf8bbf@pengutronix.de> References: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> In-Reply-To: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Shengyu Qu , Nicolas Frattaroli , Robin Murphy , Diederik de Haas , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, Michael Tretter X-Mailer: b4 0.12.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: m.tretter@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The local variable allows to simplify the accessed to the format and makes it easier to change the type of the format. Signed-off-by: Michael Tretter --- Changes in v2: None --- drivers/media/platform/rockchip/rga/rga.c | 55 ++++++++++++++++++------------- 1 file changed, 32 insertions(+), 23 deletions(-) diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 8ae68890a8f7..f5d0d87cce22 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -448,6 +448,7 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) { + struct v4l2_pix_format *pix_fmt = &f->fmt.pix; struct rga_ctx *ctx = prv; struct vb2_queue *vq; struct rga_frame *frm; @@ -459,47 +460,49 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) if (IS_ERR(frm)) return PTR_ERR(frm); - f->fmt.pix.width = frm->width; - f->fmt.pix.height = frm->height; - f->fmt.pix.field = V4L2_FIELD_NONE; - f->fmt.pix.pixelformat = frm->fmt->fourcc; - f->fmt.pix.bytesperline = frm->stride; - f->fmt.pix.sizeimage = frm->size; - f->fmt.pix.colorspace = frm->colorspace; + pix_fmt->width = frm->width; + pix_fmt->height = frm->height; + pix_fmt->field = V4L2_FIELD_NONE; + pix_fmt->pixelformat = frm->fmt->fourcc; + pix_fmt->bytesperline = frm->stride; + pix_fmt->sizeimage = frm->size; + pix_fmt->colorspace = frm->colorspace; return 0; } static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f) { + struct v4l2_pix_format *pix_fmt = &f->fmt.pix; struct rga_fmt *fmt; fmt = rga_fmt_find(f->fmt.pix.pixelformat); if (!fmt) fmt = &formats[0]; - f->fmt.pix.pixelformat = fmt->fourcc; + pix_fmt->pixelformat = fmt->fourcc; - f->fmt.pix.field = V4L2_FIELD_NONE; + pix_fmt->field = V4L2_FIELD_NONE; - f->fmt.pix.width = clamp(f->fmt.pix.width, - (u32)MIN_WIDTH, (u32)MAX_WIDTH); - f->fmt.pix.height = clamp(f->fmt.pix.height, - (u32)MIN_HEIGHT, (u32)MAX_HEIGHT); + pix_fmt->width = clamp(pix_fmt->width, + (u32)MIN_WIDTH, (u32)MAX_WIDTH); + pix_fmt->height = clamp(pix_fmt->height, + (u32)MIN_HEIGHT, (u32)MAX_HEIGHT); if (fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) - f->fmt.pix.bytesperline = f->fmt.pix.width; + pix_fmt->bytesperline = pix_fmt->width; else - f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; + pix_fmt->bytesperline = (pix_fmt->width * fmt->depth) >> 3; - f->fmt.pix.sizeimage = - f->fmt.pix.height * (f->fmt.pix.width * fmt->depth) >> 3; + pix_fmt->sizeimage = + pix_fmt->height * (pix_fmt->width * fmt->depth) >> 3; return 0; } static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) { + struct v4l2_pix_format *pix_fmt = &f->fmt.pix; struct rga_ctx *ctx = prv; struct rockchip_rga *rga = ctx->rga; struct vb2_queue *vq; @@ -520,12 +523,12 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) frm = rga_get_frame(ctx, f->type); if (IS_ERR(frm)) return PTR_ERR(frm); - frm->width = f->fmt.pix.width; - frm->height = f->fmt.pix.height; - frm->size = f->fmt.pix.sizeimage; - frm->fmt = rga_fmt_find(f->fmt.pix.pixelformat); - frm->stride = f->fmt.pix.bytesperline; - frm->colorspace = f->fmt.pix.colorspace; + frm->width = pix_fmt->width; + frm->height = pix_fmt->height; + frm->size = pix_fmt->sizeimage; + frm->fmt = rga_fmt_find(pix_fmt->pixelformat); + frm->stride = pix_fmt->bytesperline; + frm->colorspace = pix_fmt->colorspace; /* Reset crop settings */ frm->crop.left = 0; @@ -533,6 +536,12 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) frm->crop.width = frm->width; frm->crop.height = frm->height; + v4l2_dbg(debug, 1, &rga->v4l2_dev, + "[%s] fmt - %p4cc %dx%d (stride %d, sizeimage %d)\n", + V4L2_TYPE_IS_OUTPUT(f->type) ? "OUTPUT" : "CAPTURE", + &frm->fmt->fourcc, frm->width, frm->height, + frm->stride, frm->size); + return 0; }