diff options
Diffstat (limited to 'drivers/serial/mux.c')
| -rw-r--r-- | drivers/serial/mux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 868eaf4..64c0e89 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -51,7 +51,7 @@ #define MUX_BREAK(status) ((status & 0xF000) == 0x2000) #define MUX_NR 256 -static unsigned int port_cnt = 0; +static unsigned int port_cnt __read_mostly; static struct uart_port mux_ports[MUX_NR]; static struct uart_driver mux_driver = { @@ -461,7 +461,7 @@ static int __init mux_probe(struct parisc_device *dev) port->iobase = 0; port->mapbase = dev->hpa.start + MUX_OFFSET + (i * MUX_LINE_OFFSET); - port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET); + port->membase = ioremap_nocache(port->mapbase, MUX_LINE_OFFSET); port->iotype = UPIO_MEM; port->type = PORT_MUX; port->irq = NO_IRQ; |
