From patchwork Mon Dec 4 13:23:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13478402 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="jHh7yxhr" 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 BC801103; Mon, 4 Dec 2023 05:24:14 -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 CA691660715D; Mon, 4 Dec 2023 13:24:12 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696253; bh=ayBhyvSUe+u4AtwC/rm89lTriRSE3ewHkfysyr3gsEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jHh7yxhrTOed0YJHpL+E4A6fJlIVw0a6JFHHV6uSNJqC09iqvj8joJHefNA4ayG2S kLatJQCfnpDaRXBM3agihjPTM7S4hw02WFF62F7Zxcbxn/SlhPvKzYkUBrXPTPJgwM k0Nxg/v8UyXQ3APyWJHuLRxbwXQChDXS1jmY4v/xRBSTWY2gK5c5X5iR14beAIlpCU en1CbluLf+7j7WtS5HJG0LsC7LrKIK3crTmd3HcOUgN9544FHjTM01OP4BpYbWWXBh 1mQcmTjDEuymy3YrQncMjtQ8kt/JHBCzm7OuizEv9yhOIDChiu6rVH0dn4fyJr2zQC NqSOIWfnFWeYQ== 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 , Joseph Liu , Marvin Lin , openbmc@lists.ozlabs.org Subject: [PATCH v2 22/36] media: nuvoton: Fix misuse of min_buffers_needed field Date: Mon, 4 Dec 2023 14:23:09 +0100 Message-Id: <20231204132323.22811-23-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231204132323.22811-1-benjamin.gaignard@collabora.com> References: <20231204132323.22811-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. nuvoton driver doesn't use DMA engine and just want to specify the minimum number of buffers to allocate when calling VIDIOC_REQBUFS. That 'min_reqbufs_allocation' field purpose so use it. Signed-off-by: Benjamin Gaignard CC: Joseph Liu CC: Marvin Lin CC: openbmc@lists.ozlabs.org --- drivers/media/platform/nuvoton/npcm-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c index 267e301f2b26..6c122508be1d 100644 --- a/drivers/media/platform/nuvoton/npcm-video.c +++ b/drivers/media/platform/nuvoton/npcm-video.c @@ -1612,7 +1612,7 @@ static int npcm_video_setup_video(struct npcm_video *video) vbq->drv_priv = video; vbq->buf_struct_size = sizeof(struct npcm_video_buffer); vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - vbq->min_buffers_needed = 3; + vbq->min_reqbufs_allocation = 3; rc = vb2_queue_init(vbq); if (rc) {