From patchwork Wed Oct 2 19:35:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 11171839 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2FB091599 for ; Wed, 2 Oct 2019 19:36:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0BF47206BB for ; Wed, 2 Oct 2019 19:36:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kypT7e1D" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BF47206BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UAQak2X2FPiyk5J4FvzYZ9q3CRWUBQWfS4dRb6/vS9Y=; b=kypT7e1DMWMg0K LcMaBcE31LhdCmVLHKp6ZSBMfRG/NqD0jw70waTF9eq1k4dIzBxBY6Ecu3irmyxkE1SHNF1XEtAy5 ihdWXLjXJ4DRUkod8qmo/MLu5nYR6+DS7s/ks7NbM0THL3/EDi+gnXPnmt70dMIxjmwcYXkXFiKFV X7KVPYu/RX6oVyzCCt+hVWwTmnWpprhbyCS1R+9Mb9AqUrhdB801YBXVNcEMUx1d4yDCU6SNKK6m/ ZF0XygYzCFnc4TSdxIw888VOOsn3v0aKTsh3Nlxxeo9z4MzwqQqx5vh+ht8+uDd35pUQ+lVP3AYPv u+3FV+Es510XyG9cfEOA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFkQX-0006Ae-H4; Wed, 02 Oct 2019 19:36:45 +0000 Received: from mailoutvs32.siol.net ([185.57.226.223] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFkPy-0005Tk-2X for linux-arm-kernel@lists.infradead.org; Wed, 02 Oct 2019 19:36:12 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id DBBFC523B2B; Wed, 2 Oct 2019 21:36:07 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta11.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta11.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id HIr41ruBPwmH; Wed, 2 Oct 2019 21:36:07 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 8994F523B0A; Wed, 2 Oct 2019 21:36:07 +0200 (CEST) Received: from localhost.localdomain (cpe-86-58-59-25.static.triera.net [86.58.59.25]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 3F4AE523B34; Wed, 2 Oct 2019 21:36:05 +0200 (CEST) From: Jernej Skrabec To: mripard@kernel.org, paul.kocialkowski@bootlin.com Subject: [PATCH v2 3/3] media: cedrus: Use helpers to access capture queue Date: Wed, 2 Oct 2019 21:35:53 +0200 Message-Id: <20191002193553.1633467-4-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191002193553.1633467-1-jernej.skrabec@siol.net> References: <20191002193553.1633467-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191002_123610_428528_C60CEC01 X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [185.57.226.223 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, wens@csie.org, hverkuil-cisco@xs4all.nl, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Accessing capture queue structue directly is not safe. Use helpers for that. Signed-off-by: Jernej Skrabec Acked-by: Paul Kocialkowski --- drivers/staging/media/sunxi/cedrus/cedrus.h | 8 ++++++-- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 8 ++++++-- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 986e059e3202..c45fb9a7ad07 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -197,12 +197,16 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf, static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx, int index, unsigned int plane) { - struct vb2_buffer *buf; + struct vb2_buffer *buf = NULL; + struct vb2_queue *vq; if (index < 0) return 0; - buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index]; + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + if (vq) + buf = vb2_get_buffer(vq, index); + return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0; } diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index 4a0e69855c7f..4650982c69a8 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -97,7 +97,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx, const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params; const struct v4l2_ctrl_h264_slice_params *slice = run->h264.slice_params; const struct v4l2_ctrl_h264_sps *sps = run->h264.sps; - struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q; + struct vb2_queue *cap_q; struct cedrus_buffer *output_buf; struct cedrus_dev *dev = ctx->dev; unsigned long used_dpbs = 0; @@ -105,6 +105,8 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx, unsigned int output = 0; unsigned int i; + cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + memset(pic_list, 0, sizeof(pic_list)); for (i = 0; i < ARRAY_SIZE(decode->dpb); i++) { @@ -168,12 +170,14 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx, enum cedrus_h264_sram_off sram) { const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params; - struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q; + struct vb2_queue *cap_q; struct cedrus_dev *dev = ctx->dev; u8 sram_array[CEDRUS_MAX_REF_IDX]; unsigned int i; size_t size; + cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + memset(sram_array, 0, sizeof(sram_array)); for (i = 0; i < num_ref; i++) {