From patchwork Thu Oct 19 12:51:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13428835 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 19C5BCDB482 for ; Thu, 19 Oct 2023 12:53:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZkzUmLRg7Xnu1pLEglSiK4xCI6tZYQt8wr3MwL9ylEY=; b=FrIV/6Tu8aAotsk4e56ZK6OXFU yheotsIw+ysMtdVJhlUUWXVQIQa4hoWNTl5gZEIk3xFFy1DMXPj+ODvQW8QGacm8Lj9kAxushfrbK gu+RjUXy8FVIPxXPSUGH2YIpC7ebPVGDvDqLEe9/7p4CX0OSE3UZk58tATGPrHnKsNKq4UoM2BncD 82M1I2FEWi0Y0DQgpei0SmbnW3Cj4p320Zbk/6/SidLb5PY586mYRR3mHXto8AP56J+T0Zr1K8dG6 Q7AMlwN45fTV09FLntfKcHm//iz4qpwZzoMO9WlkF70QSQwglnc1wBFNLqyI0MU0wmLomI/esbaNH chzmhgEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtSWk-00HOEt-2u; Thu, 19 Oct 2023 12:53:26 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qtSW1-00HNLR-2Q; Thu, 19 Oct 2023 12:52:48 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:ccea:1fb5:34eb:239b]) (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 B3E2B6607345; Thu, 19 Oct 2023 13:52:35 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697719956; bh=PuFoOUa6JL13sN6HuBrtSIThFlotKKJZbkNL+kdatwI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kTPkF2AQznyVYC8DaPRrFbF0ogUdZ1fQlt8GomTaaDRXpNDUcTUfevb96D5sZ/SAZ Yq+ZxuGcoZ+ftzW5buE7C719XceaEvpP3G/f5QEfsuvJgrUaItpChLGFuG5nsmNnGD auE1UFWhSI/bG9t3h5zRFfz6/Uim1byTGgq8kJcDNn4rNMXi+fn5vC2ubWymywUpcC Jwg0Gn2cYj5g9UL1zOUtCPP0saBhtmzCHj8BHV5Xx47KyjR2mWhkXReoM0uR9SOAib g9y5A5KzCgvrICbHPhQ4VxhtKrlNX4Dx7ezB/0d9Zmwd581ux94GdN19KzhmKYHBHU cYx1aCiYOj1cA== 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 , Zhou Peng Subject: [PATCH v13 10/56] media: amphion: Stop direct calls to queue num_buffers field Date: Thu, 19 Oct 2023 14:51:36 +0200 Message-Id: <20231019125222.21370-11-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231019125222.21370-1-benjamin.gaignard@collabora.com> References: <20231019125222.21370-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231019_055241_969990_5EB32B46 X-CRM114-Status: GOOD ( 14.03 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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. Signed-off-by: Benjamin Gaignard CC: Ming Qian CC: Zhou Peng --- drivers/media/platform/amphion/vpu_dbg.c | 8 ++++---- drivers/media/platform/amphion/vpu_v4l2.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c index a462d6fe4ea9..940e5bda5fa3 100644 --- a/drivers/media/platform/amphion/vpu_dbg.c +++ b/drivers/media/platform/amphion/vpu_dbg.c @@ -87,7 +87,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) num = scnprintf(str, sizeof(str), "output (%2d, %2d): fmt = %c%c%c%c %d x %d, %d;", vb2_is_streaming(vq), - vq->num_buffers, + vb2_get_num_buffers(vq), inst->out_format.pixfmt, inst->out_format.pixfmt >> 8, inst->out_format.pixfmt >> 16, @@ -111,7 +111,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) num = scnprintf(str, sizeof(str), "capture(%2d, %2d): fmt = %c%c%c%c %d x %d, %d;", vb2_is_streaming(vq), - vq->num_buffers, + vb2_get_num_buffers(vq), inst->cap_format.pixfmt, inst->cap_format.pixfmt >> 8, inst->cap_format.pixfmt >> 16, @@ -139,7 +139,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) return 0; vq = v4l2_m2m_get_src_vq(inst->fh.m2m_ctx); - for (i = 0; i < vq->num_buffers; i++) { + for (i = 0; i < vb2_get_num_buffers(vq); i++) { struct vb2_buffer *vb; struct vb2_v4l2_buffer *vbuf; @@ -161,7 +161,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) } vq = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx); - for (i = 0; i < vq->num_buffers; i++) { + for (i = 0; i < vb2_get_num_buffers(vq); i++) { struct vb2_buffer *vb; struct vb2_v4l2_buffer *vbuf; diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 0f6e4c666440..87afb4a18d5d 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -439,7 +439,7 @@ int vpu_get_num_buffers(struct vpu_inst *inst, u32 type) else q = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx); - return q->num_buffers; + return vb2_get_num_buffers(q); } static void vpu_m2m_device_run(void *priv) @@ -587,7 +587,7 @@ static int vpu_vb2_start_streaming(struct vb2_queue *q, unsigned int count) fmt->sizeimage[0], fmt->bytesperline[0], fmt->sizeimage[1], fmt->bytesperline[1], fmt->sizeimage[2], fmt->bytesperline[2], - q->num_buffers); + vb2_get_num_buffers(q)); vb2_clear_last_buffer_dequeued(q); ret = call_vop(inst, start, q->type); if (ret)