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: 59130 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iFkQ5-0002Vi-5f; Wed, 02 Oct 2019 19:36:17 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727608AbfJBTgM (ORCPT + 1 other); Wed, 2 Oct 2019 15:36:12 -0400 Received: from mailoutvs35.siol.net ([185.57.226.226]:42394 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727594AbfJBTgL (ORCPT ); Wed, 2 Oct 2019 15:36:11 -0400 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 Cc: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, gregkh@linuxfoundation.org, wens@csie.org, linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org 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 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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++) {