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toshiba: use ioremap_cached

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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>
This commit is contained in:
Alan Cox 2008-04-29 14:20:23 +01:00 committed by Ingo Molnar
parent 2544a873ab
commit 1dcf83fd0c
1 changed files with 1 additions and 1 deletions
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2
drivers/char/toshiba.c
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@ -426,7 +426,7 @@ static int tosh_probe(void)
int i,major,minor,day,year,month,flag; int i,major,minor,day,year,month,flag;
unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 }; unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
SMMRegisters regs; SMMRegisters regs;
void __iomem *bios = ioremap(0xf0000, 0x10000); void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
if (!bios) if (!bios)
return -ENOMEM; return -ENOMEM;