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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2006-01-04 18:09:44 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-01-04 18:09:44 +0000 |
| commit | 1624f003349b49050f42c7d9f5407dfc05efb912 (patch) | |
| tree | 43fef7650e2bb7832222956b0dc46e6b48e74b8c /drivers/serial/serial_core.c | |
| parent | 26e92861be9c0da3be30718de693976b3f6a8026 (diff) | |
| download | blackbird-op-linux-1624f003349b49050f42c7d9f5407dfc05efb912.tar.gz blackbird-op-linux-1624f003349b49050f42c7d9f5407dfc05efb912.zip | |
[SERIAL] Fix matching of MMIO ports
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>
Diffstat (limited to 'drivers/serial/serial_core.c')
| -rw-r--r-- | drivers/serial/serial_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index c17d680e3f04..34c576dfad8d 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -2307,7 +2307,7 @@ int uart_match_port(struct uart_port *port1, struct uart_port *port2) return (port1->iobase == port2->iobase) && (port1->hub6 == port2->hub6); case UPIO_MEM: - return (port1->membase == port2->membase); + return (port1->mapbase == port2->mapbase); } return 0; } |
