diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2012-02-13 15:20:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-13 20:45:04 -0500 |
| commit | 3906969189a409e590a51b18c86a92d0506c9372 (patch) | |
| tree | 376b1d65242db8f0d9390aafc65d2f2671eb30f3 /drivers/net/ethernet/broadcom/tg3.c | |
| parent | 16dc459cee56cef26014462180bfb9b14a38a96b (diff) | |
tg3: Disable new DMA engine for 57766
A bug was found in the new DMA engine for the 57766. This patch
disables it, which causes the device to fallback to the old DMA engine.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d418f954c72..0a765f109cc 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8896,9 +8896,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (tg3_flag(tp, PCI_EXPRESS)) rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766) - rdmac_mode |= RDMAC_MODE_JMB_2K_MMRR; - if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) @@ -14190,8 +14187,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) tp->dma_limit = TG3_TX_BD_DMA_MAX_4K; - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57766) - tp->dma_limit = TG3_TX_BD_DMA_MAX_2K; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || |