From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 DE6EEC43444 for ; Mon, 7 Jan 2019 13:04:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD4882089F for ; Mon, 7 Jan 2019 13:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730835AbfAGNEs (ORCPT ); Mon, 7 Jan 2019 08:04:48 -0500 Received: from lb3-smtp-cloud7.xs4all.net ([194.109.24.31]:35661 "EHLO lb3-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731274AbfAGNEn (ORCPT ); Mon, 7 Jan 2019 08:04:43 -0500 Received: from tschai.fritz.box ([212.251.195.8]) by smtp-cloud7.xs4all.net with ESMTPA id gUa5gGVcvBDyIgUa9gNvH5; Mon, 07 Jan 2019 14:04:42 +0100 From: hverkuil-cisco@xs4all.nl To: linux-media@vger.kernel.org Cc: Sakari Ailus , Hans Verkuil Subject: [PATCHv2 2/3] vim2m: add buf_out_validate callback Date: Mon, 7 Jan 2019 14:04:36 +0100 Message-Id: <20190107130437.23732-3-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190107130437.23732-1-hverkuil-cisco@xs4all.nl> References: <20190107130437.23732-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMAE-Envelope: MS4wfMl+v30e46w9XJsUfwZQhdbdXI0rgfk1pP/u3gtl50KHGTrrbsiT38FD5FxBm7ARRLMTX64fyq2EbL19csasj3G9mUYELdj2EI9r/wepQPw11TDvUuXh 1gZkKlFxErab4LtJT9Qt64pfnXPD0Qm9VwjoyoYDD4cDrBxo1I7tBiW+GTS4JBuSujdCKIu99VraLZnHeG9nvCmAWBhmM92uCjAeNSkg4D7ZeI0zwonwRLbG D7FfS1C9tWo2SKvvgyo0kge60s1sl/h4FEcUo694CQY= Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Hans Verkuil Split off the field validation from buf_prepare into a new buf_out_validate function. Field validation for output buffers should be done there since buf_prepare is not guaranteed to be called at QBUF time. Signed-off-by: Hans Verkuil --- drivers/media/platform/vim2m.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index d01821a6906a..4a16b7a6b69a 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -753,15 +753,13 @@ static int vim2m_queue_setup(struct vb2_queue *vq, return 0; } -static int vim2m_buf_prepare(struct vb2_buffer *vb) +static int vim2m_buf_out_validate(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct vim2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); - struct vim2m_q_data *q_data; dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); - q_data = get_q_data(ctx, vb->vb2_queue->type); if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { if (vbuf->field == V4L2_FIELD_ANY) vbuf->field = V4L2_FIELD_NONE; @@ -772,6 +770,17 @@ static int vim2m_buf_prepare(struct vb2_buffer *vb) } } + return 0; +} + +static int vim2m_buf_prepare(struct vb2_buffer *vb) +{ + struct vim2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vim2m_q_data *q_data; + + dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); + + q_data = get_q_data(ctx, vb->vb2_queue->type); if (vb2_plane_size(vb, 0) < q_data->sizeimage) { dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n", __func__, vb2_plane_size(vb, 0), (long)q_data->sizeimage); @@ -832,6 +841,7 @@ static void vim2m_buf_request_complete(struct vb2_buffer *vb) static const struct vb2_ops vim2m_qops = { .queue_setup = vim2m_queue_setup, + .buf_out_validate = vim2m_buf_out_validate, .buf_prepare = vim2m_buf_prepare, .buf_queue = vim2m_buf_queue, .start_streaming = vim2m_start_streaming, -- 2.19.2