diff options
| author | Cornelia Huck <cohuck@de.ibm.com> | 2006-01-06 09:19:22 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 17:33:51 +0100 |
| commit | f97a56fb768e5fe9cd07c56ca47870136bb5530c (patch) | |
| tree | 05108317a0cca7aa04cd68f4fcb7b7d3a295ddfa /drivers/s390/cio/css.h | |
| parent | [PATCH] s390: introduce struct subchannel_id (diff) | |
| download | linux-f97a56fb768e5fe9cd07c56ca47870136bb5530c.tar.xz linux-f97a56fb768e5fe9cd07c56ca47870136bb5530c.zip | |
[PATCH] s390: introduce for_each_subchannel
for_each_subchannel() is an iterator calling a function for every possible
subchannel id until non-zero is returned. Convert the current iterating
functions to it.
Signed-off-by: Cornelia Huck <cohuck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/cio/css.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index f26e16daecb5..71efca25476d 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -126,6 +126,7 @@ extern struct css_driver io_subchannel_driver; extern int css_probe_device(struct subchannel_id); extern struct subchannel * get_subchannel_by_schid(struct subchannel_id); extern int css_init_done; +extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); #define __MAX_SUBCHANNEL 65535 |