提交 2768b2de 编写于 作者: J Jan Glauber 提交者: Martin Schwidefsky

[S390] qdio: reset outbound SBAL error states

Don't leave outbound SBALs in error state after a target full condition.
Reset the state to not initialized to make the error handling consistent
across all types of errors.
Signed-off-by: NJan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>
上级 25f269f1
......@@ -450,7 +450,7 @@ static void process_buffer_error(struct qdio_q *q, int count)
qperf_inc(q, target_full);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x",
q->first_to_check);
return;
goto set;
}
DBF_ERROR("%4x BUF ERROR", SCH_NO(q));
......@@ -460,6 +460,7 @@ static void process_buffer_error(struct qdio_q *q, int count)
q->sbal[q->first_to_check]->element[14].sflags,
q->sbal[q->first_to_check]->element[15].sflags);
set:
/*
* Interrupts may be avoided as long as the error is present
* so change the buffer state immediately to avoid starvation.
......
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