diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index ea41f2626458..a1ca9b7bf2d5 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2271,7 +2271,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) } if (up->port.flags & UPF_IOREMAP) { - up->port.membase = ioremap(up->port.mapbase, size); + up->port.membase = ioremap_nocache(up->port.mapbase, + size); if (!up->port.membase) { release_mem_region(up->port.mapbase, size); ret = -ENOMEM; |