[PATCH v11 21/56] media: video-i2c: Set min_buffers_needed to 2
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-10-12 11:48:17
Also in:
linux-arm-msm, linux-media, linux-mediatek, linux-rockchip, linux-staging, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest, video i2c polling driver · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds, Matt Ranostay
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> CC: Matt Ranostay <matt.ranostay@konsulko.com> --- drivers/media/i2c/video-i2c.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
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;
--
2.39.2
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