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From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com,
	ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar,
	p.zabel@pengutronix.de, gregkh@linuxfoundation.org,
	hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-msm@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	linux-staging@lists.linux.dev, kernel@collabora.com,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Subject: [PATCH v15 38/56] media: ti: Stop direct calls to queue num_buffers field
Date: Thu,  9 Nov 2023 17:34:54 +0100	[thread overview]
Message-ID: <20231109163512.179524-39-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com>

Use vb2_get_num_buffers() to avoid using queue num_buffers field directly.
This allows us to change how the number of buffers is computed in the
future.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
---
 drivers/media/platform/ti/am437x/am437x-vpfe.c   | 5 +++--
 drivers/media/platform/ti/cal/cal-video.c        | 5 +++--
 drivers/media/platform/ti/davinci/vpif_capture.c | 5 +++--
 drivers/media/platform/ti/davinci/vpif_display.c | 5 +++--
 drivers/media/platform/ti/omap/omap_vout.c       | 5 +++--
 5 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index 5fa2ea9025d9..f18acf9286a2 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -1771,9 +1771,10 @@ static int vpfe_queue_setup(struct vb2_queue *vq,
 {
 	struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
 	unsigned size = vpfe->fmt.fmt.pix.sizeimage;
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 
-	if (vq->num_buffers + *nbuffers < 3)
-		*nbuffers = 3 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 3)
+		*nbuffers = 3 - q_num_bufs;
 
 	if (*nplanes) {
 		if (sizes[0] < size)
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
index a8abcd0fee17..94e67c057a20 100644
--- a/drivers/media/platform/ti/cal/cal-video.c
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -603,9 +603,10 @@ static int cal_queue_setup(struct vb2_queue *vq,
 {
 	struct cal_ctx *ctx = vb2_get_drv_priv(vq);
 	unsigned int size = ctx->v_fmt.fmt.pix.sizeimage;
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 
-	if (vq->num_buffers + *nbuffers < 3)
-		*nbuffers = 3 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 3)
+		*nbuffers = 3 - q_num_bufs;
 
 	if (*nplanes) {
 		if (sizes[0] < size)
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c
index 99fae8830c41..fc42b4bc37e6 100644
--- a/drivers/media/platform/ti/davinci/vpif_capture.c
+++ b/drivers/media/platform/ti/davinci/vpif_capture.c
@@ -113,6 +113,7 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
 	struct channel_obj *ch = vb2_get_drv_priv(vq);
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
 	unsigned size = common->fmt.fmt.pix.sizeimage;
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 
 	vpif_dbg(2, debug, "vpif_buffer_setup\n");
 
@@ -122,8 +123,8 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
 		size = sizes[0];
 	}
 
-	if (vq->num_buffers + *nbuffers < 3)
-		*nbuffers = 3 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 3)
+		*nbuffers = 3 - q_num_bufs;
 
 	*nplanes = 1;
 	sizes[0] = size;
diff --git a/drivers/media/platform/ti/davinci/vpif_display.c b/drivers/media/platform/ti/davinci/vpif_display.c
index f8ec2991c667..9dbab1003c1d 100644
--- a/drivers/media/platform/ti/davinci/vpif_display.c
+++ b/drivers/media/platform/ti/davinci/vpif_display.c
@@ -115,6 +115,7 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
 	struct channel_obj *ch = vb2_get_drv_priv(vq);
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
 	unsigned size = common->fmt.fmt.pix.sizeimage;
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 
 	if (*nplanes) {
 		if (sizes[0] < size)
@@ -122,8 +123,8 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
 		size = sizes[0];
 	}
 
-	if (vq->num_buffers + *nbuffers < 3)
-		*nbuffers = 3 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 3)
+		*nbuffers = 3 - q_num_bufs;
 
 	*nplanes = 1;
 	sizes[0] = size;
diff --git a/drivers/media/platform/ti/omap/omap_vout.c b/drivers/media/platform/ti/omap/omap_vout.c
index 4143274089c3..72ce903717d3 100644
--- a/drivers/media/platform/ti/omap/omap_vout.c
+++ b/drivers/media/platform/ti/omap/omap_vout.c
@@ -944,10 +944,11 @@ static int omap_vout_vb2_queue_setup(struct vb2_queue *vq,
 				     struct device *alloc_devs[])
 {
 	struct omap_vout_device *vout = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	int size = vout->pix.sizeimage;
 
-	if (is_rotation_enabled(vout) && vq->num_buffers + *nbufs > VRFB_NUM_BUFS) {
-		*nbufs = VRFB_NUM_BUFS - vq->num_buffers;
+	if (is_rotation_enabled(vout) && q_num_bufs + *nbufs > VRFB_NUM_BUFS) {
+		*nbufs = VRFB_NUM_BUFS - q_num_bufs;
 		if (*nbufs == 0)
 			return -EINVAL;
 	}
-- 
2.39.2


  parent reply	other threads:[~2023-11-09 16:38 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-09 16:34 [PATCH v15 13/56] media: mediatek: vcodec: Stop direct calls to queue num_buffers field Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 14/56] media: sti: hva: Remove useless check Benjamin Gaignard
2023-11-10  9:24   ` Andrzej Pietrasiewicz
2023-11-09 16:34 ` [PATCH v15 15/56] media: visl: Use vb2_get_buffer() instead of directly access to buffers array Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 16/56] media: atomisp: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 17/56] media: atomisp: Stop direct calls to queue num_buffers field Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 18/56] media: dvb-core: Use vb2_get_buffer() instead of directly access to buffers array Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 19/56] media: dvb-core: Do not initialize twice queue num_buffer field Benjamin Gaignard
2023-11-10  9:25   ` Andrzej Pietrasiewicz
2023-11-09 16:34 ` [PATCH v15 20/56] media: dvb-frontends: rtl2832: Stop direct calls to queue num_buffers field Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 21/56] media: pci: dt3155: Remove useless check Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 22/56] media: pci: tw686x: Stop direct calls to queue num_buffers field Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 23/56] media: pci: cx18: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 24/56] media: pci: netup_unidvb: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 25/56] media: pci: tw68: " Benjamin Gaignard
2023-11-10  9:26   ` Andrzej Pietrasiewicz
2023-11-09 16:34 ` [PATCH v15 26/56] media: i2c: video-i2c: " Benjamin Gaignard
2023-11-10  9:27   ` Andrzej Pietrasiewicz
2023-11-09 16:34 ` [PATCH v15 27/56] media: coda: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 28/56] media: nxp: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 29/56] media: verisilicon: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 30/56] media: test-drivers: " Benjamin Gaignard
2023-11-10  9:35   ` Andrzej Pietrasiewicz
2023-11-10  9:55     ` Benjamin Gaignard
2023-11-10 11:03       ` Andrzej Pietrasiewicz
2023-11-09 16:34 ` [PATCH v15 31/56] media: imx: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 32/56] media: meson: vdec: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 33/56] touchscreen: sur40: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 34/56] sample: v4l: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 35/56] media: cedrus: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 36/56] media: nuvoton: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 37/56] media: renesas: " Benjamin Gaignard
2023-11-09 16:34 ` Benjamin Gaignard [this message]
2023-11-09 20:21   ` [PATCH v15 38/56] media: ti: " Lad, Prabhakar
2023-11-09 16:34 ` [PATCH v15 39/56] media: usb: airspy: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 40/56] media: usb: cx231xx: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 41/56] media: usb: hackrf: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 42/56] media: usb: usbtv: " Benjamin Gaignard
2023-11-09 16:34 ` [PATCH v15 43/56] media videobuf2: Be more flexible on the number of queue stored buffers Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 44/56] media: core: Report the maximum possible number of buffers for the queue Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 45/56] media: test-drivers: vivid: Increase max supported buffers for capture queues Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 46/56] media: test-drivers: vicodec: Increase max supported capture queue buffers Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 47/56] media: verisilicon: Refactor postprocessor to store more buffers Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 48/56] media: verisilicon: Store chroma and motion vectors offset Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 49/56] media: verisilicon: g2: Use common helpers to compute chroma and mv offsets Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 50/56] media: verisilicon: vp9: Allow to change resolution while streaming Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 51/56] media: core: Rework how create_buf index returned value is computed Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 52/56] media: core: Add bitmap manage bufs array entries Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 53/56] media: core: Free range of buffers Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 54/56] media: v4l2: Add DELETE_BUFS ioctl Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 55/56] media: v4l2: Add mem2mem helpers for " Benjamin Gaignard
2023-11-09 16:35 ` [PATCH v15 56/56] media: test-drivers: Use helper " Benjamin Gaignard

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