[S390] cio: qdio slsb setup
Make sure set_slsb problems are handled correctly in
qdio_do_qdio_fill_input() and qdio_do_qdio_fill_output.
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 5b1e3ff..05fac07 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -210,9 +210,11 @@
goto again;
}
if (rc < 0) {
- QDIO_DBF_TEXT3(1,trace,"sqberr");
- sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no);
- QDIO_DBF_TEXT3(1,trace,dbf_text);
+ QDIO_DBF_TEXT3(1,trace,"sqberr");
+ sprintf(dbf_text,"%2x,%2x",tmp_cnt,*cnt);
+ QDIO_DBF_TEXT3(1,trace,dbf_text);
+ sprintf(dbf_text,"%d,%d",ccq,q_no);
+ QDIO_DBF_TEXT3(1,trace,dbf_text);
q->handler(q->cdev,QDIO_STATUS_ACTIVATE_CHECK_CONDITION|
QDIO_STATUS_LOOK_FOR_ERROR,
0, 0, 0, -1, -1, q->int_parm);
@@ -1250,7 +1252,6 @@
if (!no_used) {
QDIO_DBF_TEXT4(0,trace,"inqisdnA");
QDIO_DBF_HEX4(0,trace,&q,sizeof(void*));
- QDIO_DBF_TEXT4(0,trace,dbf_text);
return 1;
}
if (irq->is_qebsm) {
@@ -3371,10 +3372,15 @@
unsigned int count, struct qdio_buffer *buffers)
{
struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr;
+ int tmp = 0;
+
qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1);
if (irq->is_qebsm) {
- while (count)
- set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count);
+ while (count) {
+ tmp = set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count);
+ if (!tmp)
+ return;
+ }
return;
}
for (;;) {
@@ -3390,11 +3396,15 @@
unsigned int count, struct qdio_buffer *buffers)
{
struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr;
+ int tmp = 0;
qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1);
if (irq->is_qebsm) {
- while (count)
- set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count);
+ while (count) {
+ tmp = set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count);
+ if (!tmp)
+ return;
+ }
return;
}