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authorLijun Ou <oulijun@huawei.com>2018-07-25 10:29:38 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-07-27 01:51:47 +0300
commit73b4e1f4c04e76b19fca296d09b97555bfb35202 (patch)
treeb178d0b56876c93309e79e8942c7f6ec7e49a9a2 /drivers/infiniband/hw/hns/hns_roce_hem.c
parent26f63b9c33ceda12fb9136a1d0c80e03c9ebb514 (diff)
downloadlinux-73b4e1f4c04e76b19fca296d09b97555bfb35202.tar.xz
RDMA/hns: Use delay instead of usleep
In order to avoid using usleep function in lock function, we use delay function instead of it. Besides, it also use brackets for standardized the computed order. Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hem.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 8dc336a85128..f6faefed96e8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -170,7 +170,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
case 3:
mhop->l2_idx = table_idx & (chunk_ba_num - 1);
mhop->l1_idx = table_idx / chunk_ba_num & (chunk_ba_num - 1);
- mhop->l0_idx = table_idx / chunk_ba_num / chunk_ba_num;
+ mhop->l0_idx = (table_idx / chunk_ba_num) / chunk_ba_num;
break;
case 2:
mhop->l1_idx = table_idx & (chunk_ba_num - 1);
@@ -342,7 +342,7 @@ static int hns_roce_set_hem(struct hns_roce_dev *hr_dev,
} else {
break;
}
- msleep(HW_SYNC_SLEEP_TIME_INTERVAL);
+ mdelay(HW_SYNC_SLEEP_TIME_INTERVAL);
}
bt_cmd_l = (u32)bt_ba;