[OpenWrt-Devel] [PATCH] gpio-button-hotplug: gpio-keys: fix always missing first event

Petr Štetiar ynezz at true.cz
Thu Jun 13 15:50:42 EDT 2019

David Bauer <mail at david-bauer.net> [2019-06-11 23:52:46]:


> I ran into problems booting multiple QCA9558 boards, namely the OCEDO
> Koala and the devolo WiFi pro 1200e with the current master. Both
> devices always go into failsafe mode when powering on.

ar71xx or ath79? Can you test if it happens also with the interrupt based
`gpio-keys` variant?

> I haven't dug deeper into this issue, but reverting 6c5bfaac84 leads
> into both boards booting normally.

could you please compile kernel with `CONFIG_KERNEL_DYNAMIC_DEBUG=y` and then
add to the kernel cmdline `gpio_button_hotplug.dyndbg='file gpio-button* +p'`
(or to modprobe args) and provide the output?


-- ynezz

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