target/linux/bcm27xx/patches-5.15/950-0584-media-rpivid-remove-min_buffers_needed-from-src-queu.patch

   1 From c18a8b7b527e97391c212a18906ab07fb5f2f476 Mon Sep 17 00:00:00 2001
   2 From: John Cox <jc@kynesim.co.uk>
   3 Date: Mon, 29 Nov 2021 16:39:35 +0000
   4 Subject: [PATCH] media: rpivid: remove min_buffers_needed from src
   5  queue
   6
   7 Remove min_buffers_needed=1 from src queue init. Src buffers are bound
   8 to media requests therefore this setting is not needed and generates
   9 a WARN in kernel 5.16.
  10
  11 Signed-off-by: John Cox <jc@kynesim.co.uk>
  12 ---
  13  drivers/staging/media/rpivid/rpivid_video.c | 1 -
  14  1 file changed, 1 deletion(-)
  15
  16 --- a/drivers/staging/media/rpivid/rpivid_video.c
  17 +++ b/drivers/staging/media/rpivid/rpivid_video.c
  18 @@ -680,7 +680,6 @@ int rpivid_queue_init(void *priv, struct
  19         src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
  20         src_vq->drv_priv = ctx;
  21         src_vq->buf_struct_size = sizeof(struct rpivid_buffer);
  22 -       src_vq->min_buffers_needed = 1;
  23         src_vq->ops = &rpivid_qops;
  24         src_vq->mem_ops = &vb2_dma_contig_memops;
  25         src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;