Re: ttyS0 not working any more, LSR safety check engaged

From: Russell King
Date: Sat Nov 11 2006 - 17:05:11 EST


On Sat, Nov 11, 2006 at 01:06:56PM -0800, Andrew Morton wrote:
> /proc/ioports and /proc/iomem might contain hints - can we see those please?

Only if someone is diddling with the resource system by using
insert_resource(). Serial keeps the port claimed as busy all the
time the port is registered with it.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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