As reported by Uwe Kleine-K�nig, the interrupt trigger is first
configured by DT and then reconfigured to edge. This results in a
failure on EPROBE_DEFER, or if the module is unloaded and reloaded.
A second crash happens on module reload due to a missing call to the
common IRQ free code when using polled interrupts.
With these fixes in place, it becomes possible to load and unload the
kernel modules a few times without it crashing.
Andrew Lunn (2):
net: dsa: mv88e6xxx: Use the DT IRQ trigger mode
net: dsa: mv88e6xxx: Call the common IRQ free code
drivers/net/dsa/mv88e6xxx/chip.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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2.16.2