All of lore.kernel.org
 help / color / mirror / Atom feed
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>,
	"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
	"Jacopo Mondi" <jacopo@jmondi.org>,
	linux-renesas-soc@vger.kernel.org
Subject: [PATCH 37/55] media: renesas: Use min_dma_buffers_needed field
Date: Mon, 27 Nov 2023 17:54:36 +0100	[thread overview]
Message-ID: <20231127165454.166373-38-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com>

renesas drivers 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: "Niklas Söderlund" <niklas.soderlund@ragnatech.se>
CC: Jacopo Mondi <jacopo@jmondi.org>
CC: linux-renesas-soc@vger.kernel.org
---
 drivers/media/platform/renesas/rcar-vin/rcar-dma.c     | 2 +-
 drivers/media/platform/renesas/renesas-ceu.c           | 2 +-
 drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 2 +-
 drivers/media/platform/renesas/sh_vou.c                | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 2a77353f10b5..b467e7a7d0dc 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -1559,7 +1559,7 @@ int rvin_dma_register(struct rvin_dev *vin, int irq)
 	q->ops = &rvin_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->min_buffers_needed = 4;
+	q->min_dma_buffers_needed = 4;
 	q->dev = vin->dev;
 
 	ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/platform/renesas/renesas-ceu.c
index 2562b30acfb9..e2aef002bca9 100644
--- a/drivers/media/platform/renesas/renesas-ceu.c
+++ b/drivers/media/platform/renesas/renesas-ceu.c
@@ -1399,7 +1399,7 @@ static int ceu_notify_complete(struct v4l2_async_notifier *notifier)
 	q->mem_ops		= &vb2_dma_contig_memops;
 	q->buf_struct_size	= sizeof(struct ceu_buffer);
 	q->timestamp_flags	= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->min_buffers_needed	= 2;
+	q->min_dma_buffers_needed = 2;
 	q->lock			= &ceudev->mlock;
 	q->dev			= ceudev->v4l2_dev.dev;
 
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index e6eedd65b71d..df1ab9beea6e 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -767,7 +767,7 @@ int rzg2l_cru_dma_register(struct rzg2l_cru_dev *cru)
 	q->ops = &rzg2l_cru_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->min_buffers_needed = 4;
+	q->min_dma_buffers_needed = 4;
 	q->dev = cru->dev;
 
 	ret = vb2_queue_init(q);
diff --git a/drivers/media/platform/renesas/sh_vou.c b/drivers/media/platform/renesas/sh_vou.c
index f792aedc9d82..c2ac340a9da8 100644
--- a/drivers/media/platform/renesas/sh_vou.c
+++ b/drivers/media/platform/renesas/sh_vou.c
@@ -1297,7 +1297,7 @@ static int sh_vou_probe(struct platform_device *pdev)
 	q->ops = &sh_vou_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->min_buffers_needed = 2;
+	q->min_dma_buffers_needed = 2;
 	q->lock = &vou_dev->fop_lock;
 	q->dev = &pdev->dev;
 	ret = vb2_queue_init(q);
-- 
2.39.2


  parent reply	other threads:[~2023-11-27 16:55 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-27 16:53 [PATCH 00/55] Clean up queue_setup()/min_buffers_needed (ab)use Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 01/55] videobuf2: Add min_reqbufs_allocation field to vb2_queue structure Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 02/55] media: test-drivers: Stop abusing of min_buffers_needed field Benjamin Gaignard
2023-11-27 17:00   ` Shuah Khan
2023-11-28  9:27     ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 03/55] media: usb: cx231xx: " Benjamin Gaignard
2023-11-28 10:18   ` Hans Verkuil
2023-11-28 10:23     ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 04/55] media: usb: dvb-usb: cxusb-analog: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 05/55] media: usb: gspca: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 06/55] media: atmel: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 07/55] media: imx8-isi: " Benjamin Gaignard
2023-11-27 17:07   ` Laurent Pinchart
2023-11-28  9:31     ` Benjamin Gaignard
2023-11-28  9:35       ` Tomasz Figa
2023-11-28 10:26         ` Benjamin Gaignard
2023-11-29  4:17           ` Tomasz Figa
2023-11-29  8:28             ` Benjamin Gaignard
2023-11-29  8:39               ` Tomasz Figa
2023-11-29 10:24                 ` Laurent Pinchart
2023-11-28 10:31         ` Laurent Pinchart
2023-12-07 18:33           ` Nicolas Dufresne
2023-11-27 16:54 ` [PATCH 08/55] media: imx7-media-csi: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 09/55] media: chips-media: coda: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 10/55] media: nuvoton: " Benjamin Gaignard
2023-11-27 16:54   ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 11/55] media: sti: hva: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 12/55] media: rockchip: rkisp1: " Benjamin Gaignard
2023-11-27 16:54   ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 13/55] media: aspeed: " Benjamin Gaignard
2023-11-27 16:54   ` Benjamin Gaignard
2023-11-27 19:26   ` Eddie James
2023-11-27 19:26     ` Eddie James
2023-11-27 16:54 ` [PATCH 14/55] media: microchip: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 15/55] media: amphion: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 16/55] media: qcom: venus: " Benjamin Gaignard
2023-11-28 10:26   ` Hans Verkuil
2023-11-29  9:48     ` Tomasz Figa
2023-11-27 16:54 ` [PATCH 17/55] media: sun4i-csi: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 18/55] media: sunxi: sun8i-di: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 19/55] media: sun8i-rotate: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 20/55] media: sunxi: sun6i-csi: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 21/55] media: i2c: video-i2c: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 22/55] media: dvb-core: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 23/55] media: imx: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 24/55] media: atmel: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 25/55] media: ipu3: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 26/55] media: starfive: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 27/55] media: sun6i-isp: " Benjamin Gaignard
2023-11-29 13:40   ` Paul Kocialkowski
2023-11-29 14:03     ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 28/55] media: tegra-video: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 29/55] media: ti: am437x: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 30/55] media: ti: cal: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 31/55] media: ti: davinci: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 32/55] media: saa7146: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 33/55] input: touchscreen: atmel: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 34/55] input: touchscreen: sur40: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 35/55] videobuf2: core: Add min_dma_buffers_needed field to vb2_queue Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 36/55] media: stm32: stm32-dcmi: Use min_dma_buffers_needed field Benjamin Gaignard
2023-11-27 16:54 ` Benjamin Gaignard [this message]
2023-11-27 16:54 ` [PATCH 38/55] media: ti: j721e-csi2rx: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 39/55] media: ti: omap: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 40/55] samples: v4l2: pci: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 41/55] media: pci: intel: ipu3: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 42/55] media: pci: dt3155: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 43/55] media: pci: bt8xx: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 44/55] media: pci: cx18: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 45/55] media: pci: mgb4: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 46/55] media: pci: tw68: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 47/55] media: pci: cx25821: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 48/55] media: pci: tw5864: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 49/55] media: pci: tw686x: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 50/55] media: pci: cx88: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 51/55] media: pci: cx23885: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 52/55] media: pci: zoran: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 53/55] media: pci: cobalt: " Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 54/55] media: meson: vdec: " Benjamin Gaignard
2023-11-27 16:54   ` Benjamin Gaignard
2023-11-27 16:54 ` [PATCH 55/55] media: videobuf2: core: Remove 'min_buffers_needed' field Benjamin Gaignard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231127165454.166373-38-benjamin.gaignard@collabora.com \
    --to=benjamin.gaignard@collabora.com \
    --cc=hverkuil@xs4all.nl \
    --cc=jacopo@jmondi.org \
    --cc=kernel@collabora.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=m.szyprowski@samsung.com \
    --cc=matt.ranostay@konsulko.com \
    --cc=mchehab@kernel.org \
    --cc=niklas.soderlund@ragnatech.se \
    --cc=tfiga@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.