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authorFrank Blaschka <frank.blaschka@de.ibm.com>2009-11-12 21:46:28 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-13 20:46:59 -0800
commit1e1815be87e45ce512f998ab35e9554c25031f4d (patch)
treecdea8e94953577889386289d10b750426aade29c /drivers/s390/net/fsm.h
parentiucv: add work_queue cleanup for suspend (diff)
downloadlinux-dev-1e1815be87e45ce512f998ab35e9554c25031f4d.tar.xz
linux-dev-1e1815be87e45ce512f998ab35e9554c25031f4d.zip
ctcm: suspend has to wait for outstanding I/O
State transition to DEV_STATE_STOPPED indicates all outstanding I/O has finished. Add wait queue to wait for this state. Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/fsm.h')
-rw-r--r--drivers/s390/net/fsm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h
index af679c10f1bd..1e8b235d95b5 100644
--- a/drivers/s390/net/fsm.h
+++ b/drivers/s390/net/fsm.h
@@ -66,6 +66,7 @@ typedef struct fsm_instance_t {
char name[16];
void *userdata;
int userint;
+ wait_queue_head_t wait_q;
#if FSM_DEBUG_HISTORY
int history_index;
int history_size;
@@ -197,6 +198,7 @@ fsm_newstate(fsm_instance *fi, int newstate)
printk(KERN_DEBUG "fsm(%s): New state %s\n", fi->name,
fi->f->state_names[newstate]);
#endif
+ wake_up(&fi->wait_q);
}
/**