staging: unisys: documentation and TODO tweaks

Update documentation (including TODO) to reflect the current state of
the drivers.

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/unisys/TODO b/drivers/staging/unisys/TODO
index 034ac61..d863f26 100644
--- a/drivers/staging/unisys/TODO
+++ b/drivers/staging/unisys/TODO
@@ -1,19 +1,14 @@
 TODO:
-	-checkpatch warnings
-	-move /proc entries to /sys
-	-proper major number(s)
-	-add other drivers needed for full functionality:
-		-visorclientbus
-		-visorbus
-		-visordiag
-		-virtnic
-		-visornoop
-		-visorserial
-		-visorvideoclient
-		-visorconinclient
-		-sparstop
-	-move individual drivers into proper driver subsystems
-		
+	- enhance visornic to use channel_interrupt() hook instead of a
+	  kernel thread
+	- enhance visorhba to use channel_interrupt() hook instead of a
+	  kernel thread
+	- teach visorbus to handle virtual interrupts triggered by s-Par
+	  back-end, and call function driver's channel_interrupt() function
+	  when they occur
+	- enhance debugfs interfaces (e.g., per device, etc.)
+	- upgrade/remove deprecated workqueue operations
+	- move individual drivers into proper driver subsystems
 
 Patches to:
 	Greg Kroah-Hartman <gregkh@linuxfoundation.org>