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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-07-14 09:58:47 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:06 +0200
commit44a1c19e3b47a7ac596808177ccd250b95f5e688 (patch)
tree6e6979971a905d143c3bacde998a061aa088b507 /drivers/s390/cio/css.c
parentc11561897ab57a3c11e0a284ba17795d580589ab (diff)
[S390] cio: Export some symbols for modular css drivers.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index cf9d27c6f44..bc3a8e4a49f 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -158,12 +158,17 @@ static int css_sch_device_register(struct subchannel *sch)
return ret;
}
+/**
+ * css_sch_device_unregister - unregister a subchannel
+ * @sch: subchannel to be unregistered
+ */
void css_sch_device_unregister(struct subchannel *sch)
{
mutex_lock(&sch->reg_mutex);
device_unregister(&sch->dev);
mutex_unlock(&sch->reg_mutex);
}
+EXPORT_SYMBOL_GPL(css_sch_device_unregister);
static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
{