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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-29 14:20:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-30 23:15:34 +0200 |
| commit | 1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3 (patch) | |
| tree | 19a00bb4750b5d07cf265167c74dcd55ca3ff783 /drivers/char/toshiba.c | |
| parent | 2544a873ab2a1ee9196bb2f4b12c3afd44ec8a06 (diff) | |
| download | op-kernel-dev-1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3.zip op-kernel-dev-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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index 64f1cee..663cd15d 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; |
