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authorMichael Chan <mchan@broadcom.com>2012-07-29 19:15:42 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-09 08:31:38 -0700
commit4593e510277fec9fbe8708b1276301ead59470f0 (patch)
tree3eea1d4ba7d5f4c75d5daf4020ab4a3ad4ffbec7
parente49e6d039117405be1c4de6ac9cce196f9aea22e (diff)
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tg3: Fix Read DMA workaround for 5719 A0.
commit 10ce95d6ef36c65df7dcd3b8fcf86913f8b298bd upstream. The workaround was mis-applied to all 5719 and 5720 chips. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 00d52acb73e..8506c54ee16 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -8949,8 +8949,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);