diff options
| -rw-r--r-- | drivers/serial/8250.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 0ae9ced00ed4..8d7ef69312a5 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1949,6 +1949,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) case UPIO_AU: size = 0x100000; /* fall thru */ + case UPIO_TSI: + case UPIO_MEM32: case UPIO_MEM: if (!up->port.mapbase) break; @@ -1984,6 +1986,8 @@ static void serial8250_release_std_resource(struct uart_8250_port *up) case UPIO_AU: size = 0x100000; /* fall thru */ + case UPIO_TSI: + case UPIO_MEM32: case UPIO_MEM: if (!up->port.mapbase) break; @@ -2007,17 +2011,15 @@ static int serial8250_request_rsa_resource(struct uart_8250_port *up) { unsigned long start = UART_RSA_BASE << up->port.regshift; unsigned int size = 8 << up->port.regshift; - int ret = 0; + int ret = -EINVAL; switch (up->port.iotype) { - case UPIO_MEM: - ret = -EINVAL; - break; - case UPIO_HUB6: case UPIO_PORT: start += up->port.iobase; - if (!request_region(start, size, "serial-rsa")) + if (request_region(start, size, "serial-rsa")) + ret = 0; + else ret = -EBUSY; break; } @@ -2031,9 +2033,6 @@ static void serial8250_release_rsa_resource(struct uart_8250_port *up) unsigned int size = 8 << up->port.regshift; switch (up->port.iotype) { - case UPIO_MEM: - break; - case UPIO_HUB6: case UPIO_PORT: release_region(up->port.iobase + offset, size); |