Re: How to access serial port that is set in BIOS as OS Controlled

From: Jeff Chua
Date: Fri Aug 12 2011 - 17:59:27 EST




On Sat, Aug 13, 2011 at 2:07 AM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
On Fri, Aug 12, 2011 at 1:01 AM, Jeff Chua <jeff.chua.linux@xxxxxxxxx>
wrote:
I think this is all working as expected now. PNP automatically configures the port and enables it. The 8250_pnp driver automatically claims it. And I assume the port "just works" without any setserial or sysfs manipulations at all. Does that solve your issue?

Yes, it solved my issue:) Big thanks to you!


We need to think a bit more about whether this the right approach for handling _SRS and whether it's in the right place. But I think this is a start, at least.

Agreed.

Please push the patch to Linus so he can include it to his tree to solve os-controlled devices so they can automatically be used under Linux.


Thank you Andrey and Bjorn for helping out!


Thanks,
Jeff
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