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Subject: media: coda: disable stateful encoder ioctls for jpeg encoder
Author:  Philipp Zabel <[email protected]>
Date:    Mon Apr 4 17:35:30 2022 +0100

Use v4l2_disable_ioctl() to disable the stateful encoder ioctls
VIDIOC_ENUM_FRAMEINTERVALS, VIDIOC_G_PARM, and VIDIOC_S_PARM for
the jpeg encoder device, to fix this v4l2-compliance test failure:

                fail: v4l2-test-formats.cpp(68): node->is_m2m && 
!(node->codec_mask & STATEFUL_ENCODER)
        test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: FAIL
                fail: v4l2-test-formats.cpp(1363): node->is_m2m && 
!is_stateful_enc
        test VIDIOC_G/S_PARM: FAIL

Signed-off-by: Philipp Zabel <[email protected]>
Reviewed-by: Nicolas Dufresne <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/platform/chips-media/coda-common.c | 5 +++++
 1 file changed, 5 insertions(+)

---

diff --git a/drivers/media/platform/chips-media/coda-common.c 
b/drivers/media/platform/chips-media/coda-common.c
index c6f8f954914c..bf8513eb84be 100644
--- a/drivers/media/platform/chips-media/coda-common.c
+++ b/drivers/media/platform/chips-media/coda-common.c
@@ -2879,6 +2879,11 @@ static int coda_register_device(struct coda_dev *dev, 
int i)
        if (dev->devtype->vdevs[i]->type == CODA_INST_ENCODER) {
                v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD);
                v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD);
+               if (dev->devtype->vdevs[i]->dst_formats[0] == 
V4L2_PIX_FMT_JPEG) {
+                       v4l2_disable_ioctl(vfd, VIDIOC_ENUM_FRAMEINTERVALS);
+                       v4l2_disable_ioctl(vfd, VIDIOC_G_PARM);
+                       v4l2_disable_ioctl(vfd, VIDIOC_S_PARM);
+               }
        } else {
                v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD);
                v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD);

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