[SERIAL] AMD Alchemy UART: claim memory range

I've noticed that the 8250/Au1x00 driver (drivers/serial/8250_au1x00.c)
doesn't claim UART memory ranges and uses wrong (KSEG1-based) UART
addresses instead of the physical ones.

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/8250.c b/drivers/serial/8250.c
index 674b15c..d641ac4 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1906,6 +1906,9 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
        int ret = 0;
 
        switch (up->port.iotype) {
+       case UPIO_AU:
+               size = 0x100000;
+               /* fall thru */
        case UPIO_MEM:
                if (!up->port.mapbase)
                        break;
@@ -1938,6 +1941,9 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
        unsigned int size = 8 << up->port.regshift;
 
        switch (up->port.iotype) {
+       case UPIO_AU:
+               size = 0x100000;
+               /* fall thru */
        case UPIO_MEM:
                if (!up->port.mapbase)
                        break;

diff --cc drivers/serial/8250_au1x00.c
Simple merge