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-rw-r--r--kernel/include/linux/ioport.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/include/linux/ioport.h b/kernel/include/linux/ioport.h
index 388e3ae94..24bea087e 100644
--- a/kernel/include/linux/ioport.h
+++ b/kernel/include/linux/ioport.h
@@ -94,6 +94,7 @@ struct resource {
/* PnP I/O specific bits (IORESOURCE_BITS) */
#define IORESOURCE_IO_16BIT_ADDR (1<<0)
#define IORESOURCE_IO_FIXED (1<<1)
+#define IORESOURCE_IO_SPARSE (1<<2)
/* PCI ROM control bits (IORESOURCE_BITS) */
#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */