diff mbox series

[v7,36/49] media: test-drivers: Stop direct calls to queue num_buffers field

Message ID 20230914133323.198857-37-benjamin.gaignard@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add DELETE_BUF ioctl | expand

Commit Message

Benjamin Gaignard Sept. 14, 2023, 1:33 p.m. UTC
Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/media/test-drivers/visl/visl-dec.c         | 4 ++--
 drivers/media/test-drivers/vivid/vivid-meta-cap.c  | 5 +++--
 drivers/media/test-drivers/vivid/vivid-meta-out.c  | 5 +++--
 drivers/media/test-drivers/vivid/vivid-touch-cap.c | 5 +++--
 drivers/media/test-drivers/vivid/vivid-vbi-cap.c   | 5 +++--
 drivers/media/test-drivers/vivid/vivid-vbi-out.c   | 5 +++--
 drivers/media/test-drivers/vivid/vivid-vid-cap.c   | 5 +++--
 drivers/media/test-drivers/vivid/vivid-vid-out.c   | 5 +++--
 8 files changed, 23 insertions(+), 16 deletions(-)

Comments

Hans Verkuil Sept. 19, 2023, 2:15 p.m. UTC | #1
On 14/09/2023 15:33, Benjamin Gaignard wrote:
> Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> ---
>  drivers/media/test-drivers/visl/visl-dec.c         | 4 ++--
>  drivers/media/test-drivers/vivid/vivid-meta-cap.c  | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-meta-out.c  | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-touch-cap.c | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-vbi-cap.c   | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-vbi-out.c   | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-vid-cap.c   | 5 +++--
>  drivers/media/test-drivers/vivid/vivid-vid-out.c   | 5 +++--
>  8 files changed, 23 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c
> index ba20ea998d19..81da5dcf890a 100644
> --- a/drivers/media/test-drivers/visl/visl-dec.c
> +++ b/drivers/media/test-drivers/visl/visl-dec.c
> @@ -287,7 +287,7 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
>  	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
>  
>  	len = 0;
> -	for (i = 0; i < out_q->num_buffers; i++) {
> +	for (i = 0; i < out_q->max_allowed_buffers; i++) {
>  		char entry[] = "index: %u, state: %s, request_fd: %d, ";
>  		u32 old_len = len;
>  		struct vb2_buffer *vb2;
> @@ -347,7 +347,7 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
>  	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
>  
>  	len = 0;
> -	for (i = 0; i < cap_q->num_buffers; i++) {
> +	for (i = 0; i < cap_q->max_allowed_buffers; i++) {
>  		u32 old_len = len;
>  		struct vb2_buffer *vb2;
>  		char *q_status;
> diff --git a/drivers/media/test-drivers/vivid/vivid-meta-cap.c b/drivers/media/test-drivers/vivid/vivid-meta-cap.c
> index 780f96860a6d..646b1c6a936f 100644
> --- a/drivers/media/test-drivers/vivid/vivid-meta-cap.c
> +++ b/drivers/media/test-drivers/vivid/vivid-meta-cap.c
> @@ -18,6 +18,7 @@ static int meta_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  				struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	unsigned int size =  sizeof(struct vivid_uvc_meta_buf);
>  
>  	if (!vivid_is_webcam(dev))
> @@ -30,8 +31,8 @@ static int meta_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  		sizes[0] = size;
>  	}
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;
>  
>  	*nplanes = 1;
>  	return 0;
> diff --git a/drivers/media/test-drivers/vivid/vivid-meta-out.c b/drivers/media/test-drivers/vivid/vivid-meta-out.c
> index 95835b52b58f..4a569a6e58be 100644
> --- a/drivers/media/test-drivers/vivid/vivid-meta-out.c
> +++ b/drivers/media/test-drivers/vivid/vivid-meta-out.c
> @@ -18,6 +18,7 @@ static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  				struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	unsigned int size =  sizeof(struct vivid_meta_out_buf);
>  
>  	if (!vivid_is_webcam(dev))
> @@ -30,8 +31,8 @@ static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  		sizes[0] = size;
>  	}
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;
>  
>  	*nplanes = 1;
>  	return 0;
> diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
> index c7f6e23df51e..4b3c6ea0afde 100644
> --- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c
> +++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
> @@ -13,6 +13,7 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  				 struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	struct v4l2_pix_format *f = &dev->tch_format;
>  	unsigned int size = f->sizeimage;
>  
> @@ -23,8 +24,8 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
>  		sizes[0] = size;
>  	}
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;
>  
>  	*nplanes = 1;
>  	return 0;
> diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
> index b65b02eeeb97..fcd7f40385e9 100644
> --- a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
> +++ b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
> @@ -124,6 +124,7 @@ static int vbi_cap_queue_setup(struct vb2_queue *vq,
>  		       unsigned sizes[], struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	bool is_60hz = dev->std_cap[dev->input] & V4L2_STD_525_60;
>  	unsigned size = vq->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE ?
>  		36 * sizeof(struct v4l2_sliced_vbi_data) :
> @@ -134,8 +135,8 @@ static int vbi_cap_queue_setup(struct vb2_queue *vq,
>  
>  	sizes[0] = size;
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;
>  
>  	*nplanes = 1;
>  	return 0;
> diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-out.c b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
> index cd56476902a2..8f0da5d88bcc 100644
> --- a/drivers/media/test-drivers/vivid/vivid-vbi-out.c
> +++ b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
> @@ -20,6 +20,7 @@ static int vbi_out_queue_setup(struct vb2_queue *vq,
>  		       unsigned sizes[], struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	bool is_60hz = dev->std_out & V4L2_STD_525_60;
>  	unsigned size = vq->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ?
>  		36 * sizeof(struct v4l2_sliced_vbi_data) :
> @@ -30,8 +31,8 @@ static int vbi_out_queue_setup(struct vb2_queue *vq,
>  
>  	sizes[0] = size;
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;
>  
>  	*nplanes = 1;
>  	return 0;
> diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
> index 3a06df35a2d7..0cc7602b9fb2 100644
> --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
> +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
> @@ -77,6 +77,7 @@ static int vid_cap_queue_setup(struct vb2_queue *vq,
>  		       unsigned sizes[], struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	unsigned buffers = tpg_g_buffers(&dev->tpg);
>  	unsigned h = dev->fmt_cap_rect.height;
>  	unsigned p;
> @@ -117,8 +118,8 @@ static int vid_cap_queue_setup(struct vb2_queue *vq,
>  					dev->fmt_cap->data_offset[p];
>  	}
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;

This can be dropped, min_buffers_needed is set to 2 already.

>  
>  	*nplanes = buffers;
>  
> diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c
> index 184a6df2c29f..25578f55a060 100644
> --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c
> +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c
> @@ -25,6 +25,7 @@ static int vid_out_queue_setup(struct vb2_queue *vq,
>  		       unsigned sizes[], struct device *alloc_devs[])
>  {
>  	struct vivid_dev *dev = vb2_get_drv_priv(vq);
> +	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
>  	const struct vivid_fmt *vfmt = dev->fmt_out;
>  	unsigned planes = vfmt->buffers;
>  	unsigned h = dev->fmt_out_rect.height;
> @@ -73,8 +74,8 @@ static int vid_out_queue_setup(struct vb2_queue *vq,
>  				       vfmt->data_offset[p] : size;
>  	}
>  
> -	if (vq->num_buffers + *nbuffers < 2)
> -		*nbuffers = 2 - vq->num_buffers;
> +	if (q_num_bufs + *nbuffers < 2)
> +		*nbuffers = 2 - q_num_bufs;

Ditto.

>  
>  	*nplanes = planes;
>  

Regards,

	Hans
diff mbox series

Patch

diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c
index ba20ea998d19..81da5dcf890a 100644
--- a/drivers/media/test-drivers/visl/visl-dec.c
+++ b/drivers/media/test-drivers/visl/visl-dec.c
@@ -287,7 +287,7 @@  static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
 	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
 
 	len = 0;
-	for (i = 0; i < out_q->num_buffers; i++) {
+	for (i = 0; i < out_q->max_allowed_buffers; i++) {
 		char entry[] = "index: %u, state: %s, request_fd: %d, ";
 		u32 old_len = len;
 		struct vb2_buffer *vb2;
@@ -347,7 +347,7 @@  static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
 	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
 
 	len = 0;
-	for (i = 0; i < cap_q->num_buffers; i++) {
+	for (i = 0; i < cap_q->max_allowed_buffers; i++) {
 		u32 old_len = len;
 		struct vb2_buffer *vb2;
 		char *q_status;
diff --git a/drivers/media/test-drivers/vivid/vivid-meta-cap.c b/drivers/media/test-drivers/vivid/vivid-meta-cap.c
index 780f96860a6d..646b1c6a936f 100644
--- a/drivers/media/test-drivers/vivid/vivid-meta-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-meta-cap.c
@@ -18,6 +18,7 @@  static int meta_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 				struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	unsigned int size =  sizeof(struct vivid_uvc_meta_buf);
 
 	if (!vivid_is_webcam(dev))
@@ -30,8 +31,8 @@  static int meta_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 		sizes[0] = size;
 	}
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = 1;
 	return 0;
diff --git a/drivers/media/test-drivers/vivid/vivid-meta-out.c b/drivers/media/test-drivers/vivid/vivid-meta-out.c
index 95835b52b58f..4a569a6e58be 100644
--- a/drivers/media/test-drivers/vivid/vivid-meta-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-meta-out.c
@@ -18,6 +18,7 @@  static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 				struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	unsigned int size =  sizeof(struct vivid_meta_out_buf);
 
 	if (!vivid_is_webcam(dev))
@@ -30,8 +31,8 @@  static int meta_out_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 		sizes[0] = size;
 	}
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = 1;
 	return 0;
diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
index c7f6e23df51e..4b3c6ea0afde 100644
--- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
@@ -13,6 +13,7 @@  static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 				 struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	struct v4l2_pix_format *f = &dev->tch_format;
 	unsigned int size = f->sizeimage;
 
@@ -23,8 +24,8 @@  static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 		sizes[0] = size;
 	}
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = 1;
 	return 0;
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
index b65b02eeeb97..fcd7f40385e9 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
@@ -124,6 +124,7 @@  static int vbi_cap_queue_setup(struct vb2_queue *vq,
 		       unsigned sizes[], struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	bool is_60hz = dev->std_cap[dev->input] & V4L2_STD_525_60;
 	unsigned size = vq->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE ?
 		36 * sizeof(struct v4l2_sliced_vbi_data) :
@@ -134,8 +135,8 @@  static int vbi_cap_queue_setup(struct vb2_queue *vq,
 
 	sizes[0] = size;
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = 1;
 	return 0;
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-out.c b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
index cd56476902a2..8f0da5d88bcc 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
@@ -20,6 +20,7 @@  static int vbi_out_queue_setup(struct vb2_queue *vq,
 		       unsigned sizes[], struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	bool is_60hz = dev->std_out & V4L2_STD_525_60;
 	unsigned size = vq->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ?
 		36 * sizeof(struct v4l2_sliced_vbi_data) :
@@ -30,8 +31,8 @@  static int vbi_out_queue_setup(struct vb2_queue *vq,
 
 	sizes[0] = size;
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = 1;
 	return 0;
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 3a06df35a2d7..0cc7602b9fb2 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -77,6 +77,7 @@  static int vid_cap_queue_setup(struct vb2_queue *vq,
 		       unsigned sizes[], struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	unsigned buffers = tpg_g_buffers(&dev->tpg);
 	unsigned h = dev->fmt_cap_rect.height;
 	unsigned p;
@@ -117,8 +118,8 @@  static int vid_cap_queue_setup(struct vb2_queue *vq,
 					dev->fmt_cap->data_offset[p];
 	}
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = buffers;
 
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c
index 184a6df2c29f..25578f55a060 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c
@@ -25,6 +25,7 @@  static int vid_out_queue_setup(struct vb2_queue *vq,
 		       unsigned sizes[], struct device *alloc_devs[])
 {
 	struct vivid_dev *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	const struct vivid_fmt *vfmt = dev->fmt_out;
 	unsigned planes = vfmt->buffers;
 	unsigned h = dev->fmt_out_rect.height;
@@ -73,8 +74,8 @@  static int vid_out_queue_setup(struct vb2_queue *vq,
 				       vfmt->data_offset[p] : size;
 	}
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2 - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < 2)
+		*nbuffers = 2 - q_num_bufs;
 
 	*nplanes = planes;