summaryrefslogtreecommitdiff
path: root/drivers/char/toshiba.c
diff options
context:
space:
mode:
authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-29 17:20:23 +0400
committerIngo Molnar <mingo@elte.hu>2008-05-01 01:15:34 +0400
commit1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3 (patch)
tree19a00bb4750b5d07cf265167c74dcd55ca3ff783 /drivers/char/toshiba.c
parent2544a873ab2a1ee9196bb2f4b12c3afd44ec8a06 (diff)
downloadlinux-1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3.tar.xz
toshiba: use ioremap_cached
The switch of ioremap to default to uncached doesn't break this driver but it does needlessly slow it down as BIOS space is cachable and this driver is quite happy scanning cached ROM space. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/char/toshiba.c')
-rw-r--r--drivers/char/toshiba.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 64f1ceed0b2c..663cd15d7c78 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -426,7 +426,7 @@ static int tosh_probe(void)
int i,major,minor,day,year,month,flag;
unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
SMMRegisters regs;
- void __iomem *bios = ioremap(0xf0000, 0x10000);
+ void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
if (!bios)
return -ENOMEM;