Commit c04a9cb813f124abcfad50f93b101ceaee8f3b9f

Authored by Mark Brown
Committed by Samuel Ortiz
1 parent 72dcb11972

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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Tested-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

include/linux/ioport.h
... ... @@ -29,7 +29,7 @@
29 29 #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */
30 30  
31 31 #define IORESOURCE_TYPE_BITS 0x00001f00 /* Resource type */
32   -#define IORESOURCE_IO 0x00000100
  32 +#define IORESOURCE_IO 0x00000100 /* PCI/ISA I/O ports */
33 33 #define IORESOURCE_MEM 0x00000200
34 34 #define IORESOURCE_REG 0x00000300 /* Register offsets */
35 35 #define IORESOURCE_IRQ 0x00000400