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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-29 09:20:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-04-30 17:15:34 -0400
commit1dcf83fd0c42525dd36cfeb61fe0bfb12113c6b3 (patch)
tree19a00bb4750b5d07cf265167c74dcd55ca3ff783 /drivers/char
parent2544a873ab2a1ee9196bb2f4b12c3afd44ec8a06 (diff)
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')
-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)
426 int i,major,minor,day,year,month,flag; 426 int i,major,minor,day,year,month,flag;
427 unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 }; 427 unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
428 SMMRegisters regs; 428 SMMRegisters regs;
429 void __iomem *bios = ioremap(0xf0000, 0x10000); 429 void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
430 430
431 if (!bios) 431 if (!bios)
432 return -ENOMEM; 432 return -ENOMEM;