svn commit: r192056 - head/sys/dev/usb

[Andrew Thompson]

Author: thompsa
Date: Wed May 13 18:25:14 2009
New Revision: 192056
URL: http://svn.freebsd.org/changeset/base/192056

Log:
  Add parenthesis around the xfer macro argument.
  
  Submitted by:	Hans Petter Selasky

Modified:
  head/sys/dev/usb/usb_core.h

Modified: head/sys/dev/usb/usb_core.h
==============================================================================
--- head/sys/dev/usb/usb_core.h	Wed May 13 18:06:52 2009	(r192055)
+++ head/sys/dev/usb/usb_core.h	Wed May 13 18:25:14 2009	(r192056)
@@ -233,9 +233,9 @@
  * The following macro will tell if an USB transfer is currently
  * receiving or transferring data.
  */
-#define	USB_GET_DATA_ISREAD(xfer) (((xfer)->flags_int.usb2_mode == \
-	USB_MODE_DEVICE) ? ((xfer->endpoint & UE_DIR_IN) ? 0 : 1) : \
-	((xfer->endpoint & UE_DIR_IN) ? 1 : 0))
+#define	USB_GET_DATA_ISREAD(xfer) ((xfer)->flags_int.usb2_mode == \
+	USB_MODE_DEVICE ? (((xfer)->endpoint & UE_DIR_IN) ? 0 : 1) : \
+	(((xfer)->endpoint & UE_DIR_IN) ? 1 : 0))
 
 /*
  * The following macros are used used to convert milliseconds into