staging: unisys: include: iochannel.h: Update comments for #defines
authorDavid Kershner <david.kershner@unisys.com>
Tue, 22 Aug 2017 17:27:07 +0000 (13:27 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 22 Aug 2017 22:13:41 +0000 (15:13 -0700)
Cleaned up some #defines to make the beginning of the file read easier.

Reviewed-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/unisys/include/iochannel.h

index a77d5ab8dbe59ead0bfe690d0c5119d106da4a97..8a8d4c12d90c4100afe1c9bd6a437d90db10d7a3 100644 (file)
 /* Defines and enums. */
 #define MINNUM(a, b) (((a) < (b)) ? (a) : (b))
 
-/* Define the two queues per data channel between iopart and ioguestparts. */
-
-/* Used by ioguestpart to 'insert' signals to iopart. */
+/*
+ * Define the two queues per data channel between iopart and ioguestparts.
+ *     IOCHAN_TO_IOPART -- used by guest to 'insert' signals to iopart.
+ *     IOCHAN_FROM_IOPART -- used by guest to 'remove' signals from IO part.
+ */
 #define IOCHAN_TO_IOPART 0
-
-/* Used by ioguestpart to 'remove' signals from iopart, same previous queue. */
 #define IOCHAN_FROM_IOPART 1
 
 /* Size of cdb - i.e., SCSI cmnd */