diff mbox series

[v2,01/36] media: usb: cx231xx: Remove useless setting of min_buffers_needed

Message ID 20231204132323.22811-2-benjamin.gaignard@collabora.com (mailing list archive)
State New
Headers show
Series Clean up min_buffers_needed misusages | expand

Commit Message

Benjamin Gaignard Dec. 4, 2023, 1:22 p.m. UTC 
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@collabora.com>
---
 drivers/media/usb/cx231xx/cx231xx-417.c   | 1 -
 drivers/media/usb/cx231xx/cx231xx-video.c | 2 --
 2 files changed, 3 deletions(-)
diff mbox series

Patch

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)