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| author | Greg Rose <gregory.v.rose@intel.com> | 2010-05-05 19:57:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-06 00:31:45 -0700 |
| commit | 08259594e047170923ef11d1482648642bfe606f (patch) | |
| tree | 467b904e16abbc8f5a634a4178a680cc9abada48 /include/linux/atmel_pdc.h | |
| parent | 8a07a22d856f37e580557c1a13c8eb8662f9cc11 (diff) | |
| download | linux-08259594e047170923ef11d1482648642bfe606f.tar.gz linux-08259594e047170923ef11d1482648642bfe606f.tar.bz2 linux-08259594e047170923ef11d1482648642bfe606f.zip | |
ixgbevf: Cache PF ack bit in interrupt
When the PF acks a message from the VF the VF gets an interrupt. It
must cache the ack bit so that polling SW will not miss the ack. Also
avoid reading the message buffer on acks because that also will clear
the ack bit.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/atmel_pdc.h')
0 files changed, 0 insertions, 0 deletions