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Commit fcb29bbc authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Rafael J. Wysocki
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ACPI: Add prefetch decoding to the address space parser 



Add support of PREFETCH attributre to ACPI address space and extended
address space parser.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 72e26b0d

drivers/acpi/resource.c

+3 −0
Original line number Diff line number Diff line
@@ -200,6 +200,9 @@ static bool acpi_decode_space(struct resource *res, 
	if (addr->producer_consumer == ACPI_PRODUCER)

		res->flags |= IORESOURCE_WINDOW;



	if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)

		res->flags |= IORESOURCE_PREFETCH;



	return !(res->flags & IORESOURCE_DISABLED);

}