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media: vivid: set num_in/outputs to 0 if not supported

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[ Upstream commit 69d78a80da4ef12faf2a6f9cfa2097ab4ac43983 ]

If node_types does not have video/vbi/meta inputs or outputs,
then set num_inputs/num_outputs to 0 instead of 1.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 0c90f649d2f5 (media: vivid: add vivid_create_queue() helper)
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hans Verkuil 2022-10-17 15:09:06 +01:00 committed by Greg Kroah-Hartman
parent 4cc7d8d420
commit f9df388ed6
1 changed files with 12 additions and 4 deletions
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16
drivers/media/test-drivers/vivid/vivid-core.c
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@ -932,8 +932,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
/* how many inputs do we have and of what type? */
dev->num_inputs = num_inputs[inst];
if (dev->num_inputs < 1)
dev->num_inputs = 1;
if (node_type & 0x20007) {
if (dev->num_inputs < 1)
dev->num_inputs = 1;
} else {
dev->num_inputs = 0;
}
if (dev->num_inputs >= MAX_INPUTS)
dev->num_inputs = MAX_INPUTS;
for (i = 0; i < dev->num_inputs; i++) {
@ -950,8 +954,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
/* how many outputs do we have and of what type? */
dev->num_outputs = num_outputs[inst];
if (dev->num_outputs < 1)
dev->num_outputs = 1;
if (node_type & 0x40300) {
if (dev->num_outputs < 1)
dev->num_outputs = 1;
} else {
dev->num_outputs = 0;
}
if (dev->num_outputs >= MAX_OUTPUTS)
dev->num_outputs = MAX_OUTPUTS;
for (i = 0; i < dev->num_outputs; i++) {