From patchwork Mon Nov 27 16:54:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 747974 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="jwt0rlRF" 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 76868D6D; Mon, 27 Nov 2023 08:55:18 -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 B5A7B6607285; Mon, 27 Nov 2023 16:55:16 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104117; bh=OM1rMpAHnewxMwYLehpH3RhyuQD/KBKxUNIY9psBF1U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jwt0rlRF5iVZMWkF95dc1OcXj7QgqBO+VsnS6mYiSFfym4uFTTI8NqV4IKo9OAOi2 BgLUy2d833QU1yJIuPlXwlS4MBFA0HY55MFYS6lgkk3bHxkhwEx+xErqkm4ur/A1lQ ZQFyRw31dlwXCcpKi+xdvQu3FQ1q7jvp75h4mNw1JddQy/KM4X0qyiRy6krj/vCFiz qV+PnfSpf2z4ZGk2VYpG3gfqTTPxvbLCmsOlvjdqs+HmfiFd2UdukfBxHHAusTxRxt fC/ha/eaO4+z4Xh8XOtXPNbX9co2oTScIZl2imvhFlFYOZapLYuvQovGEXbJeQTMVC ria//pNugEYag== 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 , Ming Qian , Zhou Peng Subject: [PATCH 15/55] media: amphion: Stop abusing of min_buffers_needed field Date: Mon, 27 Nov 2023 17:54:14 +0100 Message-Id: <20231127165454.166373-16-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 'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. amphion 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: Ming Qian CC: Zhou Peng --- drivers/media/platform/amphion/vpu_v4l2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 87afb4a18d5d..1e4c76032d2b 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -649,7 +649,7 @@ static int vpu_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_q src_vq->mem_ops = &vb2_vmalloc_memops; src_vq->drv_priv = inst; src_vq->buf_struct_size = sizeof(struct vpu_vb2_buffer); - src_vq->min_buffers_needed = 1; + src_vq->min_reqbufs_allocation = 1; src_vq->dev = inst->vpu->dev; src_vq->lock = &inst->lock; ret = vb2_queue_init(src_vq); @@ -666,7 +666,7 @@ static int vpu_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_q dst_vq->mem_ops = &vb2_vmalloc_memops; dst_vq->drv_priv = inst; dst_vq->buf_struct_size = sizeof(struct vpu_vb2_buffer); - dst_vq->min_buffers_needed = 1; + dst_vq->min_reqbufs_allocation = 1; dst_vq->dev = inst->vpu->dev; dst_vq->lock = &inst->lock; ret = vb2_queue_init(dst_vq);