s390/qeth: don't poll for cmd IO completion

All callers are running in process context now, so we can safely sleep
in qeth_send_control_data() while waiting for a cmd to complete.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2019-03-28 16:39:24 +01:00 • committed by David S. Miller
commit 782e4a7921
3 changed files with 35 additions and 41 deletions