amd-xgbe: Update how to determine DMA channel status

Tx and Rx DMA channel status determiniation is different depending on the
version of the hardware. Update the channel status processing code to
account for the change.  Also, reduce the timeout value used when stopping
the channels.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2016-11-03 13:19:17 -05:00 • committed by David S. Miller
commit 4b8acdf5fe
3 changed files with 43 additions and 21 deletions