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[v10,24/54] media: video-i2c: Set min_buffers_needed to 2

Message ID 20231003080704.43911-25-benjamin.gaignard@collabora.com
State New
Headers
Series Add DELETE_BUF ioctl |

Commit Message

Benjamin Gaignard Oct. 3, 2023, 8:06 a.m. UTC 
  vb2 queue_setup checks for a minimum number of buffers so set
min_buffers_needed to 2 and remove the useless check in video-i2c
queue_setup().

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/media/i2c/video-i2c.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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Patch

diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index 178bd06cc2ed..0a38b9614764 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -406,9 +406,6 @@  static int queue_setup(struct vb2_queue *vq,
 	struct video_i2c_data *data = vb2_get_drv_priv(vq);
 	unsigned int size = data->chip->buffer_size;
 
-	if (vq->num_buffers + *nbuffers < 2)
-		*nbuffers = 2;
-
 	if (*nplanes)
 		return sizes[0] < size ? -EINVAL : 0;
 
@@ -794,7 +791,7 @@  static int video_i2c_probe(struct i2c_client *client)
 	queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	queue->drv_priv = data;
 	queue->buf_struct_size = sizeof(struct video_i2c_buffer);
-	queue->min_buffers_needed = 1;
+	queue->min_buffers_needed = 2;
 	queue->ops = &video_i2c_video_qops;
 	queue->mem_ops = &vb2_vmalloc_memops;