From patchwork Tue Oct 31 16:30:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13441908 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 BA25FC4167B for ; Tue, 31 Oct 2023 16:37:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rn/WP46niUPnEmRt8VUUh2S0UqzUP889u7YbkVM3Bpc=; b=nAqb0NiX6amZ6f tA3gOTmIMUuWexbDY9AN5tNSn/cP1m5/vwuuFg6WMI/4/cbx0I42VqHYxW5qLNxqE4Lxejh6wFS7S PVe6ZRdaaYSIi+GGl9+WPUrid05a7rqzFC20XUgfrxlvSMntZP3hguNKOHSm4xTkPj1gA0Qewh3jh 6J6pSlpEf8ZY3aQY4m5ytEIcQJPJZ7erayr7X0EYeqb2Br5+pa9u7mk+z7Qon4ecFKcSfM40BBE4u 46jyf95hmMt1iNu/tiiGKRulJ8CNwqnpTilD+I994+SXX0r9rawR2cN7hkGOl6sbw8EPBzjSDw9OB eHQe/EdvJLSIrIKXzQ1w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxrkM-005fnW-0H; Tue, 31 Oct 2023 16:37:42 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qxrfA-005cbj-0F; Tue, 31 Oct 2023 16:32:21 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:c562:2ef4:80c0:92f]) (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 71A3166073C5; Tue, 31 Oct 2023 16:32:18 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1698769938; bh=+N2NXYHRMMiyUC0gb7VJb1oDXBrovxuB6Pt09SJAcIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nyWFCGJRTiLSd8jxLolK9jZdPV9nPmfSKbaQ6fsrFS27GeVj70PBU75s7Wb9gwA9e CnY6GLGfAfyc7BW0SVOjCXWxGofzm/14RFHb2wXKVnF5CjrN0ye71snxb1emEKIXPN Wb8MQJBLKkgDOX4CHIQ2AP0H0wSBCqLZ4RdLKQHbCxL/1qo/6nr99kmu/1tJfdPcL0 EGaW0Km1JuBp8sxiR5/NdieknbuV2/bf1lfRVDWFxaNAqibh84/MBqCJF4HnaZLD9M z0TRPr5IbEbvfs4CMy4GA+DwvL+nnwYYZcgFlYo0CyBLuOJcmC6ciTC+ALAZx6iW7N KLovdv4wnE0gQ== 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 , Paul Kocialkowski , Maxime Ripard Subject: [PATCH v14 35/56] media: cedrus: Stop direct calls to queue num_buffers field Date: Tue, 31 Oct 2023 17:30:43 +0100 Message-Id: <20231031163104.112469-36-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231031163104.112469-1-benjamin.gaignard@collabora.com> References: <20231031163104.112469-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231031_093220_244498_5B099A64 X-CRM114-Status: GOOD ( 11.55 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=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 Acked-by: Paul Kocialkowski CC: Maxime Ripard Reviewed-by: Andrzej Pietrasiewicz --- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 9 +++++++-- drivers/staging/media/sunxi/cedrus/cedrus_h265.c | 9 +++++++-- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index dfb401df138a..3e2843ef6cce 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -653,8 +653,13 @@ static void cedrus_h264_stop(struct cedrus_ctx *ctx) vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - for (i = 0; i < vq->num_buffers; i++) { - buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i)); + for (i = 0; i < vb2_get_num_buffers(vq); i++) { + struct vb2_buffer *vb = vb2_get_buffer(vq, i); + + if (!vb) + continue; + + buf = vb2_to_cedrus_buffer(vb); if (buf->codec.h264.mv_col_buf_size > 0) { dma_free_attrs(dev->dev, diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c index fc9297232456..52e94c8f2f01 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c @@ -869,8 +869,13 @@ static void cedrus_h265_stop(struct cedrus_ctx *ctx) vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - for (i = 0; i < vq->num_buffers; i++) { - buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i)); + for (i = 0; i < vb2_get_num_buffers(vq); i++) { + struct vb2_buffer *vb = vb2_get_buffer(vq, i); + + if (!vb) + continue; + + buf = vb2_to_cedrus_buffer(vb); if (buf->codec.h265.mv_col_buf_size > 0) { dma_free_attrs(dev->dev,