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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-29 14:20:23 +0100
committerIngo Molnar <mingo@elte.hu>2008-04-30 23:15:34 +0200
commit1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3 (patch)
tree19a00bb4750b5d07cf265167c74dcd55ca3ff783 /drivers/char/toshiba.c
parent2544a873ab2a1ee9196bb2f4b12c3afd44ec8a06 (diff)
downloadlinux-1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3.tar.gz
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 64f1ceed0b2..663cd15d7c7 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;