[SERIAL] Make uart_match_port() work with all memory mapped UARTs

uart_match_port() always fails with UPIO_MEM32, UPIO_AU, and UPIO_TSI cases.
Since they match to the memory mapped UARTs, they should be handled just like
UPIO_MEM case.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 80ef7d482756a3c9fec9b70b0646b4c25919472d..372e47f7d596392d3d4528bb0d2680d76eea3f5b 100644 (file)
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -2377,6 +2377,9 @@ int uart_match_port(struct uart_port *port1, struct uart_port *port2)
                return (port1->iobase == port2->iobase) &&
                       (port1->hub6   == port2->hub6);
        case UPIO_MEM:
+       case UPIO_MEM32:
+       case UPIO_AU:
+       case UPIO_TSI:
                return (port1->mapbase == port2->mapbase);
        }
        return 0;