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[PATCH] ACPI: increase PCIBIOS_MIN_IO on x86

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We have increased PCIBIOS_MIN_IO to 0x4000, but still want
motherboard resources to be allocated properly. So we need
to state 0x1000 (according to the comment) limit explicitely.

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ivan Kokshaysky 2005-08-03 03:09:03 +04:00 committed by Linus Torvalds
parent 71db63acff
commit 0b2bfb4e7f
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/motherboard.c
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@ -43,7 +43,7 @@ ACPI_MODULE_NAME ("acpi_motherboard")
*/
#define IS_RESERVED_ADDR(base, len) \
(((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \
&& ((base) + (len) > PCIBIOS_MIN_IO))
&& ((base) + (len) > 0x1000))
/*
* Clearing the flag (IORESOURCE_BUSY) allows drivers to use