patch-2.4.13 linux/include/asm-s390/chandev.h
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- Lines: 11
- Date:
Thu Oct 11 09:43:38 2001
- Orig file:
v2.4.12/linux/include/asm-s390/chandev.h
- Orig date:
Sun Aug 12 13:28:00 2001
diff -u --recursive --new-file v2.4.12/linux/include/asm-s390/chandev.h linux/include/asm-s390/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,
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