[PATCH v7 24/49] media: pci: dt3155: Stop direct calls to queue num_buffers field
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-09-14 13:34:36
Also in:
linux-arm-msm, linux-media, linux-mediatek, linux-rockchip, linux-staging, lkml
Subsystem:
dt3155 media driver, media input infrastructure (v4l/dvb), the rest · Maintainers:
Hans Verkuil, Mauro Carvalho Chehab, Linus Torvalds
Use vb2_get_num_buffers() to avoid using queue num_buffer field directly. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/pci/dt3155/dt3155.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c
index 548156b199cc..d3abb0e093c1 100644
--- a/drivers/media/pci/dt3155/dt3155.c
+++ b/drivers/media/pci/dt3155/dt3155.c@@ -126,10 +126,11 @@ dt3155_queue_setup(struct vb2_queue *vq, { struct dt3155_priv *pd = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); unsigned size = pd->width * pd->height; - if (vq->num_buffers + *nbuffers < 2) - *nbuffers = 2 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 2) + *nbuffers = 2 - q_num_bufs; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1;
--
2.39.2
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