Re: [PATCH 5/5] tty: serial: Add 8250-core based omap driver
From: Sebastian Andrzej Siewior
Date: Wed Aug 13 2014 - 12:21:10 EST
On 07/21/2014 11:35 AM, Tony Lindgren wrote:
> Looks like the following is needed to avoid the error, no idea why..
> But this is what we also do in omap-serial.c. It may be needed in
> other places too?
Yes, there was a third one on shutdown.
> Also, no luck yet on runtime PM. If the console is enabled omap won't
> idle, and if no serial console is enabled, it just hangs. Will try
> to debug this part further, it may be also related to the above.
My beaglebone xm won't do idle:
| omap3_pm_off_mode_enable: Core OFF disabled due to errata i583
but it would if it could, right? That means that I can't test the wake
via UART on this one?
So I will try to fix the tx-pm, fold patches and then prepare another
And I could verify that DMA works on that omap3 :)
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