From patchwork Mon Apr 12 11:02:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12197615 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3300C433ED for ; Mon, 12 Apr 2021 11:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8234561074 for ; Mon, 12 Apr 2021 11:02:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239952AbhDLLDQ (ORCPT ); Mon, 12 Apr 2021 07:03:16 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:52058 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239755AbhDLLDL (ORCPT ); Mon, 12 Apr 2021 07:03:11 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 45CD5E0A; Mon, 12 Apr 2021 13:02:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618225371; bh=1AIalJNffl02auVwSikpQsAQk0XZjwdEEeXWXeBSZ8A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=elfXkP2XDFJ2hWhLuQOz7FjVJnWFm310WHL7l/nU+fB/KnWN7ElYOxkVkFm7Yc1zX C1MVyQoKkzZxds4ABd05dHQWEQI85uQd/vVZQ5gPEEhOX4mrY8i7PyKUwekl6v+KBy Y5NoilpLhWX9f5jSJt7CBEefvh2bBX1w5Q/E+8R0= From: Tomi Valkeinen To: Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Hans Verkuil , linux-media@vger.kernel.org, Laurent Pinchart Cc: Tomi Valkeinen Subject: [PATCH v2 3/3] media: vivid: use vb2_queue_change_type Date: Mon, 12 Apr 2021 14:02:11 +0300 Message-Id: <20210412110211.275791-4-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210412110211.275791-1-tomi.valkeinen@ideasonboard.com> References: <20210412110211.275791-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Use the new vb2_queue_change_type() function in .vidioc_reqbufs and .vidioc_create_bufs instead of changing the queue type manually in vidioc_s_fmt_vbi_cap() and vidioc_s_fmt_sliced_vbi_cap(). This allows for a more consistent behavior, as .vidioc_reqbufs and .vidioc_create_bufs are when the queue will become "busy". Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/media/test-drivers/vivid/vivid-core.c | 44 ++++++++++++++++++- .../media/test-drivers/vivid/vivid-vbi-cap.c | 2 - 2 files changed, 42 insertions(+), 4 deletions(-) diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c index 0dc65ef3aa14..70676f1ac268 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -656,6 +656,46 @@ static const struct v4l2_file_operations vivid_radio_fops = { .unlocked_ioctl = video_ioctl2, }; +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p) +{ + struct video_device *vdev = video_devdata(file); + int r; + + /* + * Sliced and raw VBI capture share the same queue so we must + * change the type. + */ + if (p->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE || + p->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + r = vb2_queue_change_type(vdev->queue, p->type); + if (r) + return r; + } + + return vb2_ioctl_reqbufs(file, priv, p); +} + +static int vidioc_create_bufs(struct file *file, void *priv, + struct v4l2_create_buffers *p) +{ + struct video_device *vdev = video_devdata(file); + int r; + + /* + * Sliced and raw VBI capture share the same queue so we must + * change the type. + */ + if (p->format.type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE || + p->format.type == V4L2_BUF_TYPE_VBI_CAPTURE) { + r = vb2_queue_change_type(vdev->queue, p->format.type); + if (r) + return r; + } + + return vb2_ioctl_create_bufs(file, priv, p); +} + static const struct v4l2_ioctl_ops vivid_ioctl_ops = { .vidioc_querycap = vidioc_querycap, @@ -717,8 +757,8 @@ static const struct v4l2_ioctl_ops vivid_ioctl_ops = { .vidioc_g_fbuf = vidioc_g_fbuf, .vidioc_s_fbuf = vidioc_s_fbuf, - .vidioc_reqbufs = vb2_ioctl_reqbufs, - .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_create_bufs = vidioc_create_bufs, .vidioc_prepare_buf = vb2_ioctl_prepare_buf, .vidioc_querybuf = vb2_ioctl_querybuf, .vidioc_qbuf = vb2_ioctl_qbuf, diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c index 387df4ff01b0..b65b02eeeb97 100644 --- a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c @@ -257,7 +257,6 @@ int vidioc_s_fmt_vbi_cap(struct file *file, void *priv, return ret; if (f->type != V4L2_BUF_TYPE_VBI_CAPTURE && vb2_is_busy(&dev->vb_vbi_cap_q)) return -EBUSY; - dev->vbi_cap_dev.queue->type = V4L2_BUF_TYPE_VBI_CAPTURE; return 0; } @@ -324,7 +323,6 @@ int vidioc_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE && vb2_is_busy(&dev->vb_vbi_cap_q)) return -EBUSY; dev->service_set_cap = vbi->service_set; - dev->vbi_cap_dev.queue->type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; return 0; }