From patchwork Tue Oct 17 14:47:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13425426 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 8ACF4CDB474 for ; Tue, 17 Oct 2023 14:52:37 +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=LYDF0NifOAMdI1+j9X1D4F3ePNLMM8OKCrHLH35Trf0=; b=DqylerDm/iQWJ/ HdOLqhyOTg+mhmu8EWDUt3N4v3s0aypF/H2Wk0Jq+WI1M+CcrCScjGva1VRp+KypAADN194OPIkU2 Kihjj4zMjlhAmNghmQeMerSK9OYwQISFQNTz8+cXIMVfpBj+BGtvaz3bFj/4chQAcpKh6LR5NuXDe stZ9Wmh5DjbK9QFD5k70T5I8ThfP4ax34Z8XgpyYGOgKBWc8zdhpEHsywaC2LhQ17AmSJQ0GnpPJb zFjhe45cucosnngr4GUxpuRMaAxgmCEcdZsnW7Uk5aHxD3TJYW7u8Dfm01hVC8gz27KaEoKfwULdm QChL6Ny3rzxu6jrUIGrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qslQr-00CdUm-2u; Tue, 17 Oct 2023 14:52:29 +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 1qslMt-00CZ7X-2y; Tue, 17 Oct 2023 14:48:29 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:7205:da49:a7e8:59f8]) (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 BE18C6607395; Tue, 17 Oct 2023 15:48:21 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697554102; bh=wcRkEIBX+FA3i2SS+U6BlI+rlNLiV6MPRs3pxSvNJvM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MENgQd8tUkxq1MPUTpyT2wE948rQ72tRlZZa/gYrGciID1ldXZHClNiJlkhnm2Fu+ 7sExJByQ39h7mfhav3Xj/bxDNsk9LOCwwELNQCWX+eWdgYSD9XpplIxFLYwdvPNaki U0nfE1gglEOl16HoHxyeXDIxy+eFToGUGF52G9Hxz5u62aNpBWAPGJHTZ3laJa1zOs i2KrM8vRC8dk3UhS/GL7MtrJeA3fFnhWtYlmpafotFV01lS+7IdxTatrGWfxnaEmiJ z0vjgHqB6F6LS9FtxYlf/btpFMVz6cjxe3LxqSv4d6nMvvOGeBY59Pu2O12vpjTmmD tVKQ+dzcx3Msw== 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 v12 35/56] media: cedrus: Stop direct calls to queue num_buffers field Date: Tue, 17 Oct 2023 16:47:35 +0200 Message-Id: <20231017144756.34719-36-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231017144756.34719-1-benjamin.gaignard@collabora.com> References: <20231017144756.34719-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231017_074824_116902_D1BC5C9C X-CRM114-Status: GOOD ( 12.01 ) 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() and queue max_num_buffers field to avoid using queue num_buffer field directly. This allows us to change how the number of buffers is computed in the futur. Signed-off-by: Benjamin Gaignard Acked-by: Paul Kocialkowski CC: Maxime Ripard --- 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,