According to the v4l spec s_fmt must return EBUSY while the
particular queue is streaming. Add such check in encoder and
decoder s_fmt methods.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
const struct venus_format *fmt;
struct v4l2_format format;
u32 pixfmt_out = 0, pixfmt_cap = 0;
+ struct vb2_queue *q;
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+ if (!q)
+ return -EINVAL;
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
orig_pixmp = *pixmp;
const struct venus_format *fmt;
struct v4l2_format format;
u32 pixfmt_out = 0, pixfmt_cap = 0;
+ struct vb2_queue *q;
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+ if (!q)
+ return -EINVAL;
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
orig_pixmp = *pixmp;