linux-phytec-fsl

ibmvnic: Wait for any pending scrqs entries at driver close

When closing the ibmvnic driver we need to wait for any pending
sub crq entries to ensure they are handled.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>