On Tue, 2016-06-21 at 11:56 +0800, Yisen Zhuang wrote: > From: Qianqian Xie <xieqianq...@huawei.com> > > 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 <yankej...@huawei.com> > Signed-off-by: Qianqian Xie <xieqianq...@huawei.com> > Signed-off-by: Yisen Zhuang <yisen.zhu...@huawei.com> > --- > drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c > b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c > index 96cb628..09e60d6 100644 > --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c > +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c > @@ -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;
reg_val_1 = 0x15540; reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ? 0x100 : 0x40; reg_val_1 <<= dsaf_dev->reset_offset; reg_val_2 <<= dsaf_dev- >reset_offset; > > if (!dereset) { > dsaf_write_sub(dsaf_dev, > DSAF_SUB_SC_GE_RESET_REQ1_REG, -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy