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Some platforms, e.g. 8183/8192, use low level latch way to keep
wakeup signal, it may latch a wrong signal if debounce more time,
and enable wakeup earlier.
____________________
ip_sleep ____/ \__________
___________________
wakeup_signal ____________/ \______
_______________________________
wakeup_en _______/
^ ^
|(1) |(2)
latch wakeup_signal mistakenly at (1), should latch it at (2);
Workaround: delay about 100us to enable wakeup, meanwhile decrease
debounce time.
Fixes:
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| mtu3.h | ||
| mtu3_core.c | ||
| mtu3_debug.h | ||
| mtu3_debugfs.c | ||
| mtu3_dr.c | ||
| mtu3_dr.h | ||
| mtu3_gadget.c | ||
| mtu3_gadget_ep0.c | ||
| mtu3_host.c | ||
| mtu3_hw_regs.h | ||
| mtu3_plat.c | ||
| mtu3_qmu.c | ||
| mtu3_qmu.h | ||
| mtu3_trace.c | ||
| mtu3_trace.h | ||