Julian Wiedmann 17bf8c9b3d s390/qeth: lock read device while queueing next buffer
For calling ccw_device_start(), issue_next_read() needs to hold the
device's ccwlock.
This is satisfied for the IRQ handler path (where qeth_irq() gets called
under the ccwlock), but we need explicit locking for the initial call by
the MPC initialization.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 11:52:30 -04:00
..
2018-02-05 07:34:52 +01:00
2018-01-09 16:34:34 +01:00
2017-12-05 07:51:09 +01:00