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[SERIAL] Fix matching of MMIO ports
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 4 Jan 2006 18:09:44 +0000 (18:09 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 4 Jan 2006 18:09:44 +0000 (18:09 +0000)
The function uart_match_port() incorrectly compares the ioremap'd
virtual addresses of ports instead of the physical address to find
duplicate ports for MMIO based UARTs. This fixes it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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