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| author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | 2020-04-18 11:06:22 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-05-05 13:07:47 +0200 |
| commit | 4470ff693833ad2cf06d4d07067b2e6a2458c6c1 (patch) | |
| tree | e934cbca4dd3e637c833507723a3838a8912d360 /drivers/media/platform/qcom/venus/venc.c | |
| parent | 85872f861d4cc535b0dbfd0a9062bdbdcbed20c3 (diff) | |
| download | linux-4470ff693833ad2cf06d4d07067b2e6a2458c6c1.tar.bz2 | |
media: venus: venc,vdec: Return EBUSY on S_FMT while streaming
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>
Diffstat (limited to 'drivers/media/platform/qcom/venus/venc.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/venc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 3d8431dc14c4..feed648550d1 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -357,6 +357,14 @@ static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) 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; |