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sfc: Do not attempt to flush queues if DMA is disabled
authorStuart Hodgson <smhodgson@solarflare.com>
Fri, 30 Mar 2012 12:04:51 +0000 (13:04 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 27 Mar 2013 02:41:07 +0000 (02:41 +0000)
[ Upstream commit 3dca9d2dc285faf1910d405b65df845cab061356 ]

efx_nic_fatal_interrupt() disables DMA before scheduling a reset.
After this, we need not and *cannot* flush queues.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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