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Commit c04a9cb8 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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resources: Document IORESOURCE_IO 



Help clarify that this is specifically for PCI/ISA I/O ports and not for
any other similar thing.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
Tested-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 72dcb119

include/linux/ioport.h

+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ struct resource { 
#define IORESOURCE_BITS		0x000000ff	/* Bus-specific bits */



#define IORESOURCE_TYPE_BITS	0x00001f00	/* Resource type */

#define IORESOURCE_IO		0x00000100

#define IORESOURCE_IO		0x00000100	/* PCI/ISA I/O ports */

#define IORESOURCE_MEM		0x00000200

#define IORESOURCE_REG		0x00000300	/* Register offsets */

#define IORESOURCE_IRQ		0x00000400