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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-05-01 04:34:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-01 08:04:00 -0700
commit6f441fe99814f64315b8c11890744230b990c460 (patch)
tree306cbcb8669d3a2f56b214da201c75be2ca499b9 /drivers/serial/8250.c
parent4ed99a27d161ce6f1eb6657c5cd5e6aef365c665 (diff)
8250: switch 8250 drivers to use _nocache ioremaps
Signed-off-by: Alan Cox <alan@redhat.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/8250.c')
-rw-r--r--drivers/serial/8250.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index ea41f262645..a1ca9b7bf2d 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;