UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

tg3: Fix Read DMA workaround for 5719 A0. 

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>
This commit is contained in:
Michael Chan 2012-07-29 19:15:42 +00:00 committed by David S. Miller
parent 8151ad576d
commit 10ce95d6ef
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/broadcom/tg3.c
View File

@ -9086,8 +9086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) { tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG); val = tr32(TG3_RDMA_RSRVCTRL_REG);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK | val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK | TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK); TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);