diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/net/igb/e1000_mbx.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/net/igb/e1000_mbx.c')
| -rw-r--r-- | drivers/net/igb/e1000_mbx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c index 840782fb573..ed9058eca45 100644 --- a/drivers/net/igb/e1000_mbx.c +++ b/drivers/net/igb/e1000_mbx.c @@ -140,13 +140,13 @@ static s32 igb_poll_for_msg(struct e1000_hw *hw, u16 mbx_id) struct e1000_mbx_info *mbx = &hw->mbx; int countdown = mbx->timeout; - if (!mbx->ops.check_for_msg) + if (!countdown || !mbx->ops.check_for_msg) goto out; while (mbx->ops.check_for_msg(hw, mbx_id)) { + countdown--; if (!countdown) break; - countdown--; udelay(mbx->usec_delay); } out: @@ -165,13 +165,13 @@ static s32 igb_poll_for_ack(struct e1000_hw *hw, u16 mbx_id) struct e1000_mbx_info *mbx = &hw->mbx; int countdown = mbx->timeout; - if (!mbx->ops.check_for_ack) + if (!countdown || !mbx->ops.check_for_ack) goto out; while (mbx->ops.check_for_ack(hw, mbx_id)) { + countdown--; if (!countdown) break; - countdown--; udelay(mbx->usec_delay); } out: |