Re: [PATCH] serial: 8250_omap: fix wake irq cleared during suspend

Sebastian Andrzej Siewior <[email protected]>
Newsgroups gmane.linux.serial,gmane.linux.kernel,gmane.linux.kernel.stable
Message-ID <[email protected]> 
On 2026-08-24 11:28:51 [-0500], Kendall Willis wrote:
> The wake irq was cleared in shutdown(), which runs during the suspend
> sequence, making it impossible to wake the system via UART.
> Move wake irq setup to probe() and teardown to remove() so the irq
> remains armed during suspend when the UART is a wakeup source.
> 
> Cc: [email protected]
> Fixes: 61929cf0169d ("tty: serial: Add 8250-core based omap driver")
> Signed-off-by: Kendall Willis <[email protected]>

I leave this to Tony. I tested it back then on bbb and wake up from idle
was a requirement which worked. Tony had other boards which passed the
test, too.
The omap driver had and has the same logic here.

Sebastian
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