patch-2.4.13 linux/include/asm-s390x/chandev.h

• Lines: 11
• Date: Thu Oct 11 09:43:38 2001
• Orig file: v2.4.12/linux/include/asm-s390x/chandev.h
• Orig date: Sun Aug 12 13:28:00 2001

diff -u --recursive --new-file v2.4.12/linux/include/asm-s390x/chandev.h linux/include/asm-s390x/chandev.h
@@ -139,6 +139,10 @@
  * not operational the previous status is sent in the prevstatus variable.
  * This can be used in cases when the default handling isn't quite adequete
  * e.g. if a ssch is needed to reinitialize long running channel programs.
+ *
+ * This returns the number of devices found or -ENOMEM if the code didn't
+ * have enough memory to allocate the chandev control block
+ * or -EPERM if a duplicate entry is found.
  */
 int chandev_register_and_probe(chandev_probefunc probefunc,
 			       chandev_shutdownfunc shutdownfunc,