diff mbox series

[v8,28/53] media: pci: tw68: Stop direct calls to queue num_buffers field

Message ID 20230927153558.159278-29-benjamin.gaignard@collabora.com
State New
Headers
Series Add DELETE_BUF ioctl |

Commit Message

Benjamin Gaignard Sept. 27, 2023, 3:35 p.m. UTC 
  Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.
Remove tot_bufs < 2 test because min_buffers_needed is already set to 2.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/media/pci/tw68/tw68-video.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c
index 773a18702d36..c0a8257b02ca 100644
--- a/drivers/media/pci/tw68/tw68-video.c
+++ b/drivers/media/pci/tw68/tw68-video.c
@@ -360,13 +360,11 @@  static int tw68_queue_setup(struct vb2_queue *q,
 			   unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct tw68_dev *dev = vb2_get_drv_priv(q);
-	unsigned tot_bufs = q->num_buffers + *num_buffers;
+	unsigned tot_bufs = vb2_get_num_buffers(q) + *num_buffers;
 	unsigned size = (dev->fmt->depth * dev->width * dev->height) >> 3;
 
-	if (tot_bufs < 2)
-		tot_bufs = 2;
 	tot_bufs = tw68_buffer_count(size, tot_bufs);
-	*num_buffers = tot_bufs - q->num_buffers;
+	*num_buffers = tot_bufs - vb2_get_num_buffers(q);
 	/*
 	 * We allow create_bufs, but only if the sizeimage is >= as the
 	 * current sizeimage. The tw68_buffer_count calculation becomes quite