Warnings with OVTI02C1:00
- Dominant language
- C
- Stars
- 251
- Forks
- 75
- PR merge metrics
- No merged PRs in 30d
Description
My Dell Latitude 9330 2-in-1 uses an ipu6 webcam.
I'm running archlinux with the distro kernel (6.18.4 as of today).
The camera works (with some additional AUR package)
`[ 5.124701] intel-ipu6 0000:00:05.0: enabling device (0000 -> 0002)
[ 15.898642] intel-ipu6 0000:00:05.0: Found supported sensor OVTI02C1:00
[ 15.898789] intel-ipu6 0000:00:05.0: Connected 1 cameras
[ 15.901818] intel-ipu6 0000:00:05.0: IPU6-v3[465d] hardware version 5
[ 16.075001] intel_ipu6_psys.psys intel_ipu6.psys.40: pkg_dir entry count:8
[ 16.075375] intel_ipu6_psys.psys intel_ipu6.psys.40: psys probe minor: 0
`
but at startup I get these warnings:
`[ 4.896213] int3472-discrete INT3472:01: INT3472 seems to have no dependents.
[ 4.902828] int3472-discrete INT3472:06: cannot find GPIO chip INTC1096:00, deferring
....
[ 5.342478] int3472-discrete INT3472:06: cannot find GPIO chip INTC1096:00, deferring
[ 5.397084] int3472-discrete INT3472:06: GPIO type 0x02 unknown; the sensor may not work
`
Moreover if the camera is enabled in the BIOS, the boot process is waiting 10s while mounting /boot and /efi partitions.
Contributor guide
Research direction
Reproduce the startup on the Dell Latitude 9330 2-in-1 with the camera enabled, using the reported INT3472 and intel-ipu6 log entries as the starting point. Trace the GPIO and dependent-device warnings, then verify that the warnings and the 10-second /boot and /efi mount delay are gone without breaking camera operation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, linux
- Domain
- operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100