Re: [patch] serial: compare mapbase and not membase in find_port

[Russell King <rmk+lkml@arm.linux.org.uk>]

On Sun, Jan 01, 2006 at 04:12:31PM +0100, Gyorgy Jeney wrote:
> From: Gyorgy Jeney
> 
> If the 8250_early driver uses bt_ioremap, find_port() is unable to find the
> correct device since the address returned by ioremap is different to that
> returned by bt_ioremap for the same address.  Since no more than one device
> occupies the same physical address, compareing the physical addresses should
> be safe.

Really, this should be using uart_match_port().  Fixed to use that.

(And in combination with Ben's patch from November time, it works out
to do the right thing.)

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