From patchwork Mon Nov 27 16:54:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 747701 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="J5d5ZjFG" 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 C10862D46; Mon, 27 Nov 2023 08:55:45 -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 CBA5C660741E; Mon, 27 Nov 2023 16:55:43 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104144; bh=bl7A7cze/Fs4UDnfd9OCkp+Gbfc6kPJk9SWpxLmJ3Pk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J5d5ZjFGg4ROA1NRrXHHuUPO7jXzI0XIeWXJhwb2b+gH6Ie1Qxt2e3cJo0VlSR1oA cX060uC1AeqYvjTfDc1ieeV+yDijP3RktQDbBInFHfANjb+aM8AdPJE/Dd9g+0HEM6 mMRjAQxqxdLd3YyVh0SaD1BZKIzlr/K6tLHlBlRomaMva0rQxESVJROaAZBANZ1A4F xA48dVXi6GRSNdytMp2iMl3m4mN2bl9R7Hpq8kJhaevWRUu4GQnaVbflt/lK4H9ICD fTuMCFhpgt0/vuHOdH17FpoqbwyeG2Q7x2qbUsnzVOuxxPmf15c4iqjC7P8z8f79FA MRRtrxBQM2vrw== 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 50/55] media: pci: cx88: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:49 +0100 Message-Id: <20231127165454.166373-51-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> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 cx88 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/cx88/cx88-blackbird.c | 2 +- drivers/media/pci/cx88/cx88-dvb.c | 2 +- drivers/media/pci/cx88/cx88-video.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index c1b41a9283c1..9cb14d661eec 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -1195,7 +1195,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags = GFP_DMA32; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx88_buffer); q->ops = &blackbird_qops; diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 2087f2491c42..3473e1e93a24 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -1776,7 +1776,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags = GFP_DMA32; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx88_buffer); q->ops = &dvb_qops; diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index c0ef03ed74f9..31eb79bfa547 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -1411,7 +1411,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags = GFP_DMA32; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx88_buffer); q->ops = &cx8800_video_qops; @@ -1428,7 +1428,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->type = V4L2_BUF_TYPE_VBI_CAPTURE; q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; q->gfp_flags = GFP_DMA32; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->drv_priv = dev; q->buf_struct_size = sizeof(struct cx88_buffer); q->ops = &cx8800_vbi_qops;