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Diffstat (limited to 'arch/x86_64/bits')
-rw-r--r--arch/x86_64/bits/ioctl.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/bits/ioctl.h b/arch/x86_64/bits/ioctl.h
index 7f3c0380..77a94551 100644
--- a/arch/x86_64/bits/ioctl.h
+++ b/arch/x86_64/bits/ioctl.h
@@ -4,9 +4,9 @@
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
-#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
-#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
-#define _IOWR(a,b,c) _IOC(3,(a),(b),sizeof(c))
+#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
#define TCGETS 0x5401
#define TCSETS 0x5402