From patchwork Mon Nov 27 16:54:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13470002 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="BQj8M/J1" 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 5E4CC271B; Mon, 27 Nov 2023 08:55:43 -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 90AB966073FF; Mon, 27 Nov 2023 16:55:41 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104142; bh=Wj8OYs20xhu5X0KjHm+m9uKdirvOmODd8Mcxd+Qt7UA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BQj8M/J1cYgOnIVpoxfsdFlaceRBrewTRf11KfTbkrhsvHQeB5H92rKdqg/NUrZ+Q gNJNzfFnfD+h2IQXpj3PUPGZ30KORSrMSFYpnnurWe58kEnhDYcdtpfKd00j9elUpM 3T5rmuhyuyq+VDQG4J7q0Z8CEi3z2i8Wn3OkQz3357xg7zPqpaV6hYuHqB8u9imSj0 ItI2/9PtQdKLEkQ40eGJy1JWjIC4HGF5qUdG7Z55SwE7oQ5jMa9sdIYLBo/p1bNoCA uYXSn9I1JyfpfZ88yW7Pys1CQDpnYacFxYmUS77kbk8g6rNwh68wB7XqJvhasI4BJN WXSvoToIZbc/g== 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 47/55] media: pci: cx25821: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:46 +0100 Message-Id: <20231127165454.166373-48-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 cx25821 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/cx25821/cx25821-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 1b80c990cb94..7283a7379ae1 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -730,7 +730,7 @@ int cx25821_video_register(struct cx25821_dev *dev) q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; q->io_modes |= is_output ? VB2_WRITE : VB2_READ; q->gfp_flags = GFP_DMA32; - q->min_buffers_needed = 2; + q->min_dma_buffers_needed = 2; q->drv_priv = chan; q->buf_struct_size = sizeof(struct cx25821_buffer); q->ops = &cx25821_video_qops;