From patchwork Thu Nov 9 16:34:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 163487 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b129:0:b0:403:3b70:6f57 with SMTP id q9csp559193vqs; Thu, 9 Nov 2023 08:39:23 -0800 (PST) X-Google-Smtp-Source: AGHT+IFuS4P3TdRh4FPtQa/F7MiZIxglzuEmVlm6F6TCSwNWCT6GLPhhF/VkR/bnELqFzaLS4uJ/ X-Received: by 2002:a05:6808:1b1f:b0:3a9:c25d:176a with SMTP id bx31-20020a0568081b1f00b003a9c25d176amr2527462oib.36.1699547962775; Thu, 09 Nov 2023 08:39:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1699547962; cv=none; d=google.com; s=arc-20160816; b=E+PkWC3JjvJS4mCpgQcOg6ALKc8jFUBWaf9P085smdxb5r6vj/GmnQZ9JKYdgGJfM4 Q17VYb7UIAKYXZoj3tpN/T0lhNPKtX+pdRQjJod+ffO+jwrwQZmd/tvIhOiIFXRA7RjC x/E0tOwfI5L8BjYLIeT+6s/EWXV3S1ysJ3DNI/FRFQqwdU5leWACAbcsRSLXa/y1CoY+ h2hAvAvPQh2HuLD4BWpJHcasm7cRFJZiXFSh2PMMHryPxkt3cf8eazMVeRX58H41wV7L NZyHUCzhctc4tb707dfIsxGzrNT2ahdnAZsPgLzEHWHQ/TOAIHJ8h9RqbqkSxxmU2CT6 7esA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=S7wSKWKWMTqH/Bus/3RYYbqGQCjdgpU09DLj5YI5PTo=; fh=R7B7Bon9pv+GFCDou9bQ9Fb3T633P/NGL4WG9w9NtOc=; b=XjanOQnGmFKF80zxsi5xBc4HO/8d4JKOswu9lPfi8V+caLcWiRXKMIJa7gA8a9im1A BERbxHiqJ6icItjpA25jD4CmOte8oSitP/2Bpc37fGeVVYoUwn54WWCCIOnd0NWgmtPz xFONGWD3DjcGBpahI121IqjBJcMwreNbUBzTbmmAmhmn/3O5oGA5pvEW8XtwYiMiyNsS RshTObgF6+5yA65Y1VcXEdlnFHegx1XWd+XvDDJMi7jZIvyST+cOydJlQbgElCvXSRbV tjdsWPutMiJ4a+7p6PWdyXgYJERNm2XfcdnHqz3w49Zw6Ndyz72ydBWg2zFswsVxlFhj D5Ug== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=Kcmhkk1k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id by16-20020a056a02059000b005b7e70085dcsi8587323pgb.433.2023.11.09.08.39.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Nov 2023 08:39:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=Kcmhkk1k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 84BB1837C4B7; Thu, 9 Nov 2023 08:39:21 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344511AbjKIQjP (ORCPT + 31 others); Thu, 9 Nov 2023 11:39:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344778AbjKIQi2 (ORCPT ); Thu, 9 Nov 2023 11:38:28 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4CF74206; Thu, 9 Nov 2023 08:38:08 -0800 (PST) Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id B877E66076AB; Thu, 9 Nov 2023 16:38:06 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547887; bh=eyfPu50sRHV6KEm2QbIfFHbDvRZROfqB2uRRUdMPqbc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kcmhkk1kZl9RGhKWERWLXLhSm5O6JbVncoJWraUoQnhonkqTOrxDO1GcQEikCryH1 AFgZxHVoEPH3YkGyfT2W7KzFXY93LsPPl94CnFZrGVae07Wm6LUPwTVaEiDuB8qtg3 wIhEmuXWWdwFr8WdFyPVLYVPtWxF5D7tugGeSTdmPCnLBM7pg3zIo9It32ZAASuFK1 k7vVWQW7V9/r+ZaVjw+olAQZutaS04OjhunrHocS9vXONh0J2mpZQVR6Yrj4dDktHK IlnpZFo+kZK2/5YwmrLjilRD9tNAtLn0/T+pKZihLvOzfQWTEmo1MhXTi964RkxzQQ TtMhk3Z3Q251A== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard , Daniel Almeida Subject: [PATCH v15 30/56] media: test-drivers: Stop direct calls to queue num_buffers field Date: Thu, 9 Nov 2023 17:34:46 +0100 Message-Id: <20231109163512.179524-31-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com> References: <20231109163512.179524-14-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 09 Nov 2023 08:39:21 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782105204467968864 X-GMAIL-MSGID: 1782105204467968864 Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the future. If 'min_buffers_needed' is set remove useless checks in queue setup functions. Signed-off-by: Benjamin Gaignard CC: Daniel Almeida --- drivers/media/test-drivers/visl/visl-dec.c | 4 ++-- drivers/media/test-drivers/vivid/vivid-meta-cap.c | 3 --- drivers/media/test-drivers/vivid/vivid-meta-out.c | 5 +++-- drivers/media/test-drivers/vivid/vivid-touch-cap.c | 5 +++-- drivers/media/test-drivers/vivid/vivid-vbi-cap.c | 3 --- drivers/media/test-drivers/vivid/vivid-vbi-out.c | 3 --- drivers/media/test-drivers/vivid/vivid-vid-cap.c | 3 --- drivers/media/test-drivers/vivid/vivid-vid-out.c | 5 +---- 8 files changed, 9 insertions(+), 22 deletions(-) diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c index ba20ea998d19..4672dc5e52bb 100644 --- a/drivers/media/test-drivers/visl/visl-dec.c +++ b/drivers/media/test-drivers/visl/visl-dec.c @@ -287,7 +287,7 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run) frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); len = 0; - for (i = 0; i < out_q->num_buffers; i++) { + for (i = 0; i < vb2_get_num_buffers(out_q); i++) { char entry[] = "index: %u, state: %s, request_fd: %d, "; u32 old_len = len; struct vb2_buffer *vb2; @@ -347,7 +347,7 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run) frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); len = 0; - for (i = 0; i < cap_q->num_buffers; i++) { + for (i = 0; i < vb2_get_num_buffers(cap_q); i++) { u32 old_len = len; struct vb2_buffer *vb2; char *q_status; diff --git a/drivers/media/test-drivers/vivid/vivid-meta-cap.c b/drivers/media/test-drivers/vivid/vivid-meta-cap.c index 780f96860a6d..0a718d037e59 100644 --- a/drivers/media/test-drivers/vivid/vivid-meta-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-meta-cap.c @@ -30,9 +30,6 @@ static int meta_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, sizes[0] = size; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = 1; return 0; } diff --git a/drivers/media/test-drivers/vivid/vivid-meta-out.c b/drivers/media/test-drivers/vivid/vivid-meta-out.c index 95835b52b58f..4a569a6e58be 100644 --- a/drivers/media/test-drivers/vivid/vivid-meta-out.c +++ b/drivers/media/test-drivers/vivid/vivid-meta-out.c @@ -18,6 +18,7 @@ static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); unsigned int size = sizeof(struct vivid_meta_out_buf); if (!vivid_is_webcam(dev)) @@ -30,8 +31,8 @@ static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, sizes[0] = size; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 2) + *nbuffers = 2 - q_num_bufs; *nplanes = 1; return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c index c7f6e23df51e..4b3c6ea0afde 100644 --- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c @@ -13,6 +13,7 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); struct v4l2_pix_format *f = &dev->tch_format; unsigned int size = f->sizeimage; @@ -23,8 +24,8 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, sizes[0] = size; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 2) + *nbuffers = 2 - q_num_bufs; *nplanes = 1; return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c index b65b02eeeb97..3840b3a664ac 100644 --- a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c @@ -134,9 +134,6 @@ static int vbi_cap_queue_setup(struct vb2_queue *vq, sizes[0] = size; - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = 1; return 0; } diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-out.c b/drivers/media/test-drivers/vivid/vivid-vbi-out.c index cd56476902a2..434a10676417 100644 --- a/drivers/media/test-drivers/vivid/vivid-vbi-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vbi-out.c @@ -30,9 +30,6 @@ static int vbi_out_queue_setup(struct vb2_queue *vq, sizes[0] = size; - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = 1; return 0; } diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index 3a06df35a2d7..2804975fe278 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -117,9 +117,6 @@ static int vid_cap_queue_setup(struct vb2_queue *vq, dev->fmt_cap->data_offset[p]; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = buffers; dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c index 184a6df2c29f..1653b2988f7e 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c @@ -73,12 +73,9 @@ static int vid_out_queue_setup(struct vb2_queue *vq, vfmt->data_offset[p] : size; } - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; - *nplanes = planes; - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); + dprintk(dev, 1, "%s: count=%u\n", __func__, *nbuffers); for (p = 0; p < planes; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); return 0;