[45/55] media: pci: mgb4: Use min_dma_buffers_needed field

Message ID	20231127165454.166373-46-benjamin.gaignard@collabora.com
State	New
Headers	show Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="NGkKb169" sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 2FCCC660740B; Mon, 27 Nov 2023 16:55:40 +0000 (GMT) From: Benjamin Gaignard <benjamin.gaignard@collabora.com> 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 <benjamin.gaignard@collabora.com>, Martin Tuma <martin.tuma@digiteqautomotive.com> Subject: [PATCH 45/55] media: pci: mgb4: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:44 +0100 Message-Id: <20231127165454.166373-46-benjamin.gaignard@collabora.com> In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com> References: <20231127165454.166373-1-benjamin.gaignard@collabora.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Clean up queue_setup()/min_buffers_needed (ab)use \| expand [00/55] Clean up queue_setup()/min_buffers_needed (ab)use [01/55] videobuf2: Add min_reqbufs_allocation field to vb2_queue structure [02/55] media: test-drivers: Stop abusing of min_buffers_needed field [03/55] media: usb: cx231xx: Stop abusing of min_buffers_needed field [04/55] media: usb: dvb-usb: cxusb-analog: Stop abusing of min_buffers_needed field [05/55] media: usb: gspca: Stop abusing of min_buffers_needed field [06/55] media: atmel: Stop abusing of min_buffers_needed field [07/55] media: imx8-isi: Stop abusing of min_buffers_needed field [08/55] media: imx7-media-csi: Stop abusing of min_buffers_needed field [09/55] media: chips-media: coda: Stop abusing of min_buffers_needed field [10/55] media: nuvoton: Stop abusing of min_buffers_needed field [11/55] media: sti: hva: Stop abusing of min_buffers_needed field [12/55] media: rockchip: rkisp1: Stop abusing of min_buffers_needed field [13/55] media: aspeed: Stop abusing of min_buffers_needed field [14/55] media: microchip: Stop abusing of min_buffers_needed field [15/55] media: amphion: Stop abusing of min_buffers_needed field [16/55] media: qcom: venus: Stop abusing of min_buffers_needed field [17/55] media: sun4i-csi: Stop abusing of min_buffers_needed field [18/55] media: sunxi: sun8i-di: Stop abusing of min_buffers_needed field [19/55] media: sun8i-rotate: Stop abusing of min_buffers_needed field [20/55] media: sunxi: sun6i-csi: Stop abusing of min_buffers_needed field [21/55] media: i2c: video-i2c: Stop abusing of min_buffers_needed field [22/55] media: dvb-core: Stop abusing of min_buffers_needed field [23/55] media: imx: Stop abusing of min_buffers_needed field [24/55] media: atmel: Stop abusing of min_buffers_needed field [25/55] media: ipu3: Stop abusing of min_buffers_needed field [26/55] media: starfive: Stop abusing of min_buffers_needed field [27/55] media: sun6i-isp: Stop abusing of min_buffers_needed field [28/55] media: tegra-video: Stop abusing of min_buffers_needed field [29/55] media: ti: am437x: Stop abusing of min_buffers_needed field [30/55] media: ti: cal: Stop abusing of min_buffers_needed field [31/55] media: ti: davinci: Stop abusing of min_buffers_needed field [32/55] media: saa7146: Stop abusing of min_buffers_needed field [33/55] input: touchscreen: atmel: Stop abusing of min_buffers_needed field [34/55] input: touchscreen: sur40: Stop abusing of min_buffers_needed field [35/55] videobuf2: core: Add min_dma_buffers_needed field to vb2_queue [36/55] media: stm32: stm32-dcmi: Use min_dma_buffers_needed field [37/55] media: renesas: Use min_dma_buffers_needed field [38/55] media: ti: j721e-csi2rx: Use min_dma_buffers_needed field [39/55] media: ti: omap: Use min_dma_buffers_needed field [40/55] samples: v4l2: pci: Use min_dma_buffers_needed field [41/55] media: pci: intel: ipu3: Use min_dma_buffers_needed field [42/55] media: pci: dt3155: Use min_dma_buffers_needed field [43/55] media: pci: bt8xx: Use min_dma_buffers_needed field [44/55] media: pci: cx18: Use min_dma_buffers_needed field [45/55] media: pci: mgb4: Use min_dma_buffers_needed field [46/55] media: pci: tw68: Use min_dma_buffers_needed field [47/55] media: pci: cx25821: Use min_dma_buffers_needed field [48/55] media: pci: tw5864: Use min_dma_buffers_needed field [49/55] media: pci: tw686x: Use min_dma_buffers_needed field [50/55] media: pci: cx88: Use min_dma_buffers_needed field [51/55] media: pci: cx23885: Use min_dma_buffers_needed field [52/55] media: pci: zoran: Use min_dma_buffers_needed field [53/55] media: pci: cobalt: Use min_dma_buffers_needed field [54/55] media: meson: vdec: Use min_dma_buffers_needed field [55/55] media: videobuf2: core: Remove 'min_buffers_needed' field

Message ID

20231127165454.166373-46-benjamin.gaignard@collabora.com

State

New

Headers

From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
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 <benjamin.gaignard@collabora.com>,
	Martin Tuma <martin.tuma@digiteqautomotive.com>
Subject: [PATCH 45/55] media: pci: mgb4: Use min_dma_buffers_needed field
Date: Mon, 27 Nov 2023 17:54:44 +0100
Message-Id: <20231127165454.166373-46-benjamin.gaignard@collabora.com>
In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com>
References: <20231127165454.166373-1-benjamin.gaignard@collabora.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Series

Clean up queue_setup()/min_buffers_needed (ab)use | expand

Commit Message

Benjamin Gaignard Nov. 27, 2023, 4:54 p.m. UTC

mgb4 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 <benjamin.gaignard@collabora.com>
CC: Martin Tuma <martin.tuma@digiteqautomotive.com>
---
 drivers/media/pci/mgb4/mgb4_vin.c  | 2 +-
 drivers/media/pci/mgb4/mgb4_vout.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index d72b07b87cd1..89e87aa87341 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -849,7 +849,7 @@  struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id)
 	vindev->queue.mem_ops = &vb2_dma_sg_memops;
 	vindev->queue.gfp_flags = GFP_DMA32;
 	vindev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	vindev->queue.min_buffers_needed = 2;
+	vindev->queue.min_dma_buffers_needed = 2;
 	vindev->queue.drv_priv = vindev;
 	vindev->queue.lock = &vindev->lock;
 	vindev->queue.dev = dev;
diff --git a/drivers/media/pci/mgb4/mgb4_vout.c b/drivers/media/pci/mgb4/mgb4_vout.c
index 857fc7bbd21a..23f0e4fb195f 100644
--- a/drivers/media/pci/mgb4/mgb4_vout.c
+++ b/drivers/media/pci/mgb4/mgb4_vout.c
@@ -523,7 +523,7 @@  struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id)
 	voutdev->queue.mem_ops = &vb2_dma_sg_memops;
 	voutdev->queue.gfp_flags = GFP_DMA32;
 	voutdev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	voutdev->queue.min_buffers_needed = 2;
+	voutdev->queue.min_dma_buffers_needed = 2;
 	voutdev->queue.drv_priv = voutdev;
 	voutdev->queue.lock = &voutdev->lock;
 	voutdev->queue.dev = dev;

[45/55] media: pci: mgb4: Use min_dma_buffers_needed field

Commit Message

Patch