e1000: document ICS read behaviour
commita52a8841038638afe54ffb00e0aca48de0b1539a
authorMichael S. Tsirkin <mst@redhat.com>
Wed, 9 Jan 2013 21:50:00 +0000 (9 23:50 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 29 Jan 2013 23:31:08 +0000 (30 01:31 +0200)
tree1f014504b0c74a00b8546436464469bbdb54fa37
parent0893d46014b0300fb8aec92df94effea34d04b61
e1000: document ICS read behaviour

Add code comment to clarify the reason we set ICS with ICR:
the reason was previously undocumented and git
log confused rather than clarified the comments.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/e1000.c