Protecting the color format with vb2_is_streaming() is not sufficient
as this prevents changing the format only after VIDIOC_STREAMON.
To prevent the color format reconfiguration as soon as buffers
are allocated use vb2_is_busy() instead.
Also make the videobuf queue ops structure static.
Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/media/video/s5p-fimc/fimc-capture.c | 2 +-
drivers/media/video/s5p-fimc/fimc-core.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c
b/drivers/media/video/s5p-fimc/fimc-capture.c
index 95f8b4e1..00c561c 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -527,7 +527,7 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void
*priv,
if (ret)
return ret;
- if (vb2_is_streaming(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
+ if (vb2_is_busy(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
return -EBUSY;
frame = &ctx->d_frame;
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c
b/drivers/media/video/s5p-fimc/fimc-core.c
index d54e6d85..115a1e0 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -758,7 +758,7 @@ static void fimc_unlock(struct vb2_queue *vq)
mutex_unlock(&ctx->fimc_dev->lock);
}
-struct vb2_ops fimc_qops = {
+static struct vb2_ops fimc_qops = {
.queue_setup = fimc_queue_setup,
.buf_prepare = fimc_buf_prepare,
.buf_queue = fimc_buf_queue,
@@ -965,7 +965,7 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void
*priv,
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
- if (vb2_is_streaming(vq)) {
+ if (vb2_is_busy(vq)) {
v4l2_err(&fimc->m2m.v4l2_dev, "queue (%d) busy\n", f->type);
return -EBUSY;
}
--
1.7.4.3
--
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