This driver uses min_buffers_needed which vb2 uses to ensure start_streaming is called when at least 'min_buffers_needed' buffers are queued. However, this driver doesn't need this, it can stream fine without any buffers queued. Just drop this unnecessary restriction. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> --- drivers/media/usb/cx231xx/cx231xx-417.c | 1 - drivers/media/usb/cx231xx/cx231xx-video.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 45973fe690b2..24c94cfb5268 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1782,7 +1782,6 @@ int cx231xx_417_register(struct cx231xx *dev) q->ops = &cx231xx_video_qops; q->mem_ops = &vb2_vmalloc_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 1; q->lock = &dev->lock; err = vb2_queue_init(q); if (err) diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index c8eb4222319d..ce44114e2188 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1811,7 +1811,6 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) q->ops = &cx231xx_video_qops; q->mem_ops = &vb2_vmalloc_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 1; q->lock = &dev->lock; ret = vb2_queue_init(q); if (ret) @@ -1871,7 +1870,6 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) q->ops = &cx231xx_vbi_qops; q->mem_ops = &vb2_vmalloc_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 1; q->lock = &dev->lock; ret = vb2_queue_init(q); if (ret) -- 2.39.2
