[PATCH 24/55] media: atmel: Stop abusing of min_buffers_needed field

From: Benjamin Gaignard
Date: Mon Nov 27 2023 - 11:56:49 EST


'min_buffers_needed' is suppose to be used to indicate the number
of buffers needed by DMA engine to start streaming.
atmel-isc drivers don't use DMA engine and just want to specify
the minimum number of buffers to allocate when calling VIDIOC_REQBUFS.
That 'min_reqbufs_allocation' field purpose so use it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
CC: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
CC: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
CC: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
CC: Claudiu Beznea <claudiu.beznea@xxxxxxxxx>
---
drivers/staging/media/deprecated/atmel/atmel-isc-base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
index 468568b5bb7a..dbe611d03018 100644
--- a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
@@ -1871,7 +1871,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &isc->lock;
- q->min_buffers_needed = 1;
+ q->min_reqbufs_allocation = 1;
q->dev = isc->dev;

ret = vb2_queue_init(q);
--
2.39.2