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toshiba laptop: replace ioremap_cache with ioremap

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With ioremap_cache being replaced with memremap there is no longer a
guarantee that a mapping will silently fall back to an uncached mapping.
Explicitly use a vanilla ioremap() for this short lived mapping.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jonathan Buzzard <jonathan@buzzard.org.uk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Williams 2015-07-30 12:54:40 -04:00 committed by Greg Kroah-Hartman
parent 2664e0386e
commit 4816693286
1 changed files with 1 additions and 1 deletions
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drivers/char/toshiba.c
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@ -430,7 +430,7 @@ 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_cache(0xf0000, 0x10000);
void __iomem *bios = ioremap(0xf0000, 0x10000);
if (!bios)
return -ENOMEM;