[PATCH] parport: bring back an unused phase for ppdev ioctl

Earlier fix removed unused phase, but that changed the values for other phases. Since these are exposed to userspace through ppdev, it is safer not to change them. Restore the unused phase value. Signed-off-by: Marko Kohtala <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
mrcsosa · Jan 9, 2006 · d8a3349 · d8a3349
1 parent d1c4ac4
commit d8a3349
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/linux/parport.h b/include/linux/parport.h
@@ -236,12 +236,14 @@ struct pardevice {
 
 /* IEEE1284 information */
 
-/* IEEE1284 phases */
+/* IEEE1284 phases. These are exposed to userland through ppdev IOCTL
+ * PP[GS]ETPHASE, so do not change existing values. */
 enum ieee1284_phase {
 	IEEE1284_PH_FWD_DATA,
 	IEEE1284_PH_FWD_IDLE,
 	IEEE1284_PH_TERMINATE,
 	IEEE1284_PH_NEGOTIATION,
+	IEEE1284_PH_HBUSY_DNA,
 	IEEE1284_PH_REV_IDLE,
 	IEEE1284_PH_HBUSY_DAVAIL,
 	IEEE1284_PH_REV_DATA,