diff options
Diffstat (limited to 'drivers/net/atl1/atl1_main.c')
| -rw-r--r-- | drivers/net/atl1/atl1_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 3b8f633ec05..6aa2dc32727 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -917,7 +917,10 @@ static u32 atl1_configure(struct atl1_adapter *adapter) iowrite32(value, hw->hw_addr + REG_DMA_CTRL); /* config CMB / SMB */ - value = hw->cmb_rrd | ((u32) hw->cmb_tpd << 16); + value = (hw->cmb_tpd > adapter->tpd_ring.count) ? + hw->cmb_tpd : adapter->tpd_ring.count; + value <<= 16; + value |= hw->cmb_rrd; iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH); value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16); iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER); |