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authorJan Glauber <jang@linux.vnet.ibm.com>2010-05-17 10:00:17 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-05-17 10:00:17 +0200
commit3a601bfef33c82537511c7d970d8010c38aaecd1 (patch)
treeec5420840b3290ef45b50f11c500f6455a2ce670 /drivers/s390/cio/qdio_main.c
parent5382fe11d90e3ed9602ce655e523852e3dbf3e35 (diff)
downloadop-kernel-dev-3a601bfef33c82537511c7d970d8010c38aaecd1.zip
op-kernel-dev-3a601bfef33c82537511c7d970d8010c38aaecd1.tar.gz
[S390] qdio: dont convert timestamps to microseconds
Don't convert timestamps to microseconds, use timestamps returned by get_clock() directly. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
-rw-r--r--drivers/s390/cio/qdio_main.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index f4fd6cd..dafb3e5 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -336,10 +336,10 @@ again:
WARN_ON(queue_type(q) != QDIO_IQDIO_QFMT || cc != 2);
if (!start_time) {
- start_time = get_usecs();
+ start_time = get_clock();
goto again;
}
- if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+ if ((get_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
goto again;
}
return cc;
@@ -536,7 +536,7 @@ static int qdio_inbound_q_moved(struct qdio_q *q)
if ((bufnr != q->last_move) || q->qdio_error) {
q->last_move = bufnr;
if (!is_thinint_irq(q->irq_ptr) && MACHINE_IS_LPAR)
- q->u.in.timestamp = get_usecs();
+ q->u.in.timestamp = get_clock();
return 1;
} else
return 0;
@@ -567,7 +567,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
* At this point we know, that inbound first_to_check
* has (probably) not moved (see qdio_inbound_processing).
*/
- if (get_usecs() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+ if (get_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
q->first_to_check);
return 1;
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