From patchwork Tue Oct 3 08:06:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13407063 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2ACCEE75435 for ; Tue, 3 Oct 2023 08:08:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239677AbjJCIIU (ORCPT ); Tue, 3 Oct 2023 04:08:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239341AbjJCIHr (ORCPT ); Tue, 3 Oct 2023 04:07:47 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7327A101; Tue, 3 Oct 2023 01:07:37 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:b6df:b784:6a0f:8451]) (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 C8ED46607382; Tue, 3 Oct 2023 09:07:35 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696320456; bh=2yNWC1m2r+gRNh8g1TSEbdzG2+a2rAX6C09uBWYHlio=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iynotduXom0mnVSjzfCHN7eq8AlnPICk9dX9zUHVH3dkMwRUfDgFzoyokKtbgeGcp ofDBwNYui3KxYsdWHETWADoZzPCNPYVZhuSkATaXzpYgUIChLXIUxAsTlzCF1tJ0PE AQV6fLGjdl+rlvasdByqDp0czbNbE+lb+g7AeN1jYOUC7apYfrYNB8xV4/CjlKtq4T 0BOe/3XAy+Zdb5l66aaNGTFZMyETQrTUbHjbQpBVQT+2jc1NxbneMdx9C+qoPP5hvo t3drbsv4lELBNNXoVqcgjzNCAnV5nwyl2dmaDjjLhq4Sc3jMyI/C28xrArJfaGB4Va 8cfhcaS7e90kw== 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 Subject: [PATCH v10 44/54] media: meson: vdec: Stop direct calls to queue num_buffers field Date: Tue, 3 Oct 2023 10:06:53 +0200 Message-Id: <20231003080704.43911-45-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231003080704.43911-1-benjamin.gaignard@collabora.com> References: <20231003080704.43911-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. Signed-off-by: Benjamin Gaignard --- drivers/staging/media/meson/vdec/vdec.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c index 219185aaa588..1e2369f104c8 100644 --- a/drivers/staging/media/meson/vdec/vdec.c +++ b/drivers/staging/media/meson/vdec/vdec.c @@ -167,22 +167,23 @@ static void process_num_buffers(struct vb2_queue *q, bool is_reqbufs) { const struct amvdec_format *fmt_out = sess->fmt_out; - unsigned int buffers_total = q->num_buffers + *num_buffers; + unsigned int q_num_bufs = vb2_get_num_buffers(q); + unsigned int buffers_total = q_num_bufs + *num_buffers; u32 min_buf_capture = v4l2_ctrl_g_ctrl(sess->ctrl_min_buf_capture); - if (q->num_buffers + *num_buffers < min_buf_capture) - *num_buffers = min_buf_capture - q->num_buffers; + if (q_num_bufs + *num_buffers < min_buf_capture) + *num_buffers = min_buf_capture - q_num_bufs; if (is_reqbufs && buffers_total < fmt_out->min_buffers) - *num_buffers = fmt_out->min_buffers - q->num_buffers; + *num_buffers = fmt_out->min_buffers - q_num_bufs; if (buffers_total > fmt_out->max_buffers) - *num_buffers = fmt_out->max_buffers - q->num_buffers; + *num_buffers = fmt_out->max_buffers - q_num_bufs; /* We need to program the complete CAPTURE buffer list * in registers during start_streaming, and the firmwares * are free to choose any of them to write frames to. As such, * we need all of them to be queued into the driver */ - sess->num_dst_bufs = q->num_buffers + *num_buffers; + sess->num_dst_bufs = q_num_bufs + *num_buffers; q->min_buffers_needed = max(fmt_out->min_buffers, sess->num_dst_bufs); }