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net: hns3: disable interrupt when ptp init failed

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[ Upstream commit cde304655f25d94a996c45b0f9956e7dcc2bc4c0 ]

When ptp init failed, we'd better disable the interrupt and clear the
flag, to avoid early report interrupt at next probe.

Fixes: 0bf5eb7885 ("net: hns3: add support for PTP")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250722125423.1270673-3-shaojijie@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yonglong Liu
2025-07-22 20:54:21 +08:00
committed by Greg Kroah-Hartman
parent 3cc42004f6
commit f377792c41
1 changed files with 6 additions and 3 deletions
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9
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
View File

@@ -497,14 +497,14 @@ int hclge_ptp_init(struct hclge_dev *hdev)
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init freq, ret = %d\n", ret);
goto out;
goto out_clear_int;
}
ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init ts mode, ret = %d\n", ret);
goto out;
goto out_clear_int;
}
ktime_get_real_ts64(&ts);
@@ -512,7 +512,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init ts time, ret = %d\n", ret);
goto out;
goto out_clear_int;
}
set_bit(HCLGE_STATE_PTP_EN, &hdev->state);
@@ -520,6 +520,9 @@ int hclge_ptp_init(struct hclge_dev *hdev)
return 0;
out_clear_int:
clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags);
hclge_ptp_int_en(hdev, false);
out:
hclge_ptp_destroy_clock(hdev);