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| author | Hans de Goede <hdegoede@redhat.com> | 2024-12-19 20:27:32 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-02-15 15:22:37 +0100 |
| commit | d8460548104de5cf8734afb6970477bf005e5765 (patch) | |
| tree | c72883cda2371332ffdcfbc8cef15d6a5e54d2de /tools/perf/scripts/python/flamegraph.py | |
| parent | ddf3e6e028badb87606e34e308fbc597233126f2 (diff) | |
| download | linux-d8460548104de5cf8734afb6970477bf005e5765.tar.gz linux-d8460548104de5cf8734afb6970477bf005e5765.zip | |
media: hi556: Improve error logging when fwnode is not found
The hi556 driver waits for the endpoint fwnode to show up in case this
fwnode is created by a bridge-driver.
It does this by returning -EPROBE_DEFER, but it does not use
dev_err_probe() so no reason for deferring gets registered.
After 30 seconds the kernel logs a warning that the probe is still
deferred, which looks like this:
[ 33.952052] i2c i2c-INT3537:00: deferred probe pending: (reason unknown)
Use dev_err_probe() when returning -EPROBE_DEFER to register the probe
deferral reason changing the error to:
deferred probe pending: waiting for fwnode graph endpoint
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions