From nobody Wed Dec 17 14:04:48 2025 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 F045FC07D5A for ; Mon, 27 Nov 2023 17:01:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234386AbjK0RB1 (ORCPT ); Mon, 27 Nov 2023 12:01:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234302AbjK0RBC (ORCPT ); Mon, 27 Nov 2023 12:01:02 -0500 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 5E2122D4F; Mon, 27 Nov 2023 08:55:46 -0800 (PST) Received: from benjamin-XPS-13-9310.. (ec2-34-240-57-77.eu-west-1.compute.amazonaws.com [34.240.57.77]) (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 817EA6607347; Mon, 27 Nov 2023 16:55:44 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104145; bh=l0yA+tkYAIYjSficENb2r/EZg/4Zvfn7jPg69IDt+aw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bWEody9REaxKp+AZdERITTmjwYiVD1Ytqd62b9M8v/RhCAaSJVc6iwbWgDcDoLPBb lcQ3tFAzSdXrsLYlrSUiNTo4XH3cIefIEKLJZHMlnuLzT0dwsU8Vmgmipy/ubVVsWX f4k6jJ5uZfoH60dUcT4Sz7MvwWZiVHQkUsfY+lPznBquUBUAq8kEKsJZyPoG5OguTd bcQA7VIhiku8qWd3MIJGCRRp/lQa493PRxsmtx4VQrMe9BR42iyWG1XxpFX65q+D0H +kUkB1q1EbSiMvmsCH8Kjr1gFeJ9bY7Xrz+ShVx+tWvZKYCODlc7j0xIMOE+qlSMuk b+gg4DqkqqRQQ== From: Benjamin Gaignard To: hverkuil@xs4all.nl, mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, matt.ranostay@konsulko.com Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH 51/55] media: pci: cx23885: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:50 +0100 Message-Id: <20231127165454.166373-52-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com> References: <20231127165454.166373-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" cx23885 driver use a dma engine and needs a minimum number of buffers to be present before start streaming. That is 'min_dma_buffers_needed' purpose so use it instead of 'min_buffers_needed' field. Signed-off-by: Benjamin Gaignard --- drivers/media/pci/cx23885/cx23885-417.c | 2 +- drivers/media/pci/cx23885/cx23885-dvb.c | 2 +- drivers/media/pci/cx23885/cx23885-video.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx= 23885/cx23885-417.c index 434677bd4ad1..44c93484d42c 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1525,7 +1525,7 @@ int cx23885_417_register(struct cx23885_dev *dev) q->type =3D V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes =3D VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags =3D GFP_DMA32; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->drv_priv =3D dev; q->buf_struct_size =3D sizeof(struct cx23885_buffer); q->ops =3D &cx23885_qops; diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx= 23885/cx23885-dvb.c index 7551ca4a322a..7509fbda4e18 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -2667,7 +2667,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port) q->type =3D V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes =3D VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags =3D GFP_DMA32; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->drv_priv =3D port; q->buf_struct_size =3D sizeof(struct cx23885_buffer); q->ops =3D &dvb_qops; diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/= cx23885/cx23885-video.c index 9af2c5596121..13c5812a8833 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -1321,7 +1321,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->type =3D V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes =3D VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags =3D GFP_DMA32; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->drv_priv =3D dev; q->buf_struct_size =3D sizeof(struct cx23885_buffer); q->ops =3D &cx23885_video_qops; @@ -1338,7 +1338,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->type =3D V4L2_BUF_TYPE_VBI_CAPTURE; q->io_modes =3D VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags =3D GFP_DMA32; - q->min_buffers_needed =3D 2; + q->min_dma_buffers_needed =3D 2; q->drv_priv =3D dev; q->buf_struct_size =3D sizeof(struct cx23885_buffer); q->ops =3D &cx23885_vbi_qops; --=20 2.39.2