From patchwork Mon Nov 27 16:54:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 747700 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="CudTVH0G" 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 643F02D78; Mon, 27 Nov 2023 08:55:48 -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 024756607427; Mon, 27 Nov 2023 16:55:45 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104146; bh=F5H/xy1t7xG2JnVZwoCdxqoIZwKLuviOUA/LItWXlFI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CudTVH0GFVAKjdGuqqvwAJQo6DmaDPbWDIhBKTvy06O6+ZaBHxeVOOtmtNh1Tmoce pArKAwpVjiXPzhu12+CZStv9JKm+zQFThaHzQEwSHyd2VwWb/OPMUOLXtI44geV2nr lXV3xD9cB9VNaerWjiM8bC+RSlX7G0f8nSWn9HB+73763w4mtZZ8k8z7Nqivgf9z3j GVRS9rjsScq1g9+Exg6mQlQpH6olubrhR407oukK8/wk0S0+nLFJweoE++qIdqQ/5+ W6ImZWVz0Vsw5SKHVMspeXI+bKdMGSdhMSe0GdWUXOosAIgF3b0CnY9IBykMOvlPi+ oLBpGHFFim9EQ== 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 53/55] media: pci: cobalt: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:52 +0100 Message-Id: <20231127165454.166373-54-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 cobalt 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/cobalt/cobalt-v4l2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index 26bf58d17a3d..9e99820f58d4 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -1260,7 +1260,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) q->ops = &cobalt_qops; q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->lock = &s->lock; q->dev = &cobalt->pci_dev->dev; vdev->queue = q;