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net: hns: bug fix of ge reset sequence 

The bit fileds of PPE reset register are different between HNS v1 and
HNS v2, but the current procedure just only match HNS v1. Here is a
patch to fix it.

Signed-off-by: Kejian Yan <yankejian@huawei.com>
Signed-off-by: Qianqian Xie <xieqianqian@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Qianqian Xie 2016-06-21 11:56:21 +08:00 committed by David S. Miller
parent 4906ce4597
commit 0b03fd8528
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
View File

@ -271,7 +271,11 @@ static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
}
} else {
reg_val_1 = 0x15540 << dsaf_dev->reset_offset;
reg_val_2 = 0x100 << dsaf_dev->reset_offset;
if (AE_IS_VER1(dsaf_dev->dsaf_ver))
reg_val_2 = 0x100 << dsaf_dev->reset_offset;
else
reg_val_2 = 0x40 << dsaf_dev->reset_offset;
if (!dereset) {
dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,