Commit 0b2bfb4e authored Aug 03, 2005 by Ivan Kokshaysky Committed by Linus Torvalds Aug 02, 2005

[PATCH] ACPI: increase PCIBIOS_MIN_IO on x86



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>

parent 71db63ac

drivers/acpi/motherboard.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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