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Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
-rw-r--r--drivers/s390/cio/qdio_main.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 9c7d9da42ba0..9537e656e927 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -595,19 +595,11 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
return 0;
}
-static inline int contains_aobs(struct qdio_q *q)
-{
- return !q->is_input_q && q->u.out.use_cq;
-}
-
static inline void qdio_handle_aobs(struct qdio_q *q, int start, int count)
{
unsigned char state = 0;
int j, b = start;
- if (!contains_aobs(q))
- return;
-
for (j = 0; j < count; ++j) {
get_buf_state(q, b, &state, 0);
if (state == SLSB_P_OUTPUT_PENDING) {
@@ -618,8 +610,6 @@ static inline void qdio_handle_aobs(struct qdio_q *q, int start, int count)
q->u.out.sbal_state[b].flags |=
QDIO_OUTBUF_STATE_FLAG_PENDING;
q->u.out.aobs[b] = NULL;
- } else if (state == SLSB_P_OUTPUT_EMPTY) {
- q->u.out.sbal_state[b].aob = NULL;
}
b = next_buf(b);
}
@@ -638,7 +628,6 @@ static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q,
q->aobs[bufnr] = aob;
}
if (q->aobs[bufnr]) {
- q->sbal_state[bufnr].aob = q->aobs[bufnr];
q->aobs[bufnr]->user1 = (u64) q->sbal_state[bufnr].user;
phys_aob = virt_to_phys(q->aobs[bufnr]);
WARN_ON_ONCE(phys_aob & 0xFF);
@@ -666,10 +655,10 @@ static void qdio_kick_handler(struct qdio_q *q)
qperf_inc(q, outbound_handler);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x",
start, count);
+ if (q->u.out.use_cq)
+ qdio_handle_aobs(q, start, count);
}
- qdio_handle_aobs(q, start, count);
-
q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, start, count,
q->irq_ptr->int_parm);
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