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atlantic: Fix driver resume flow.

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[ Upstream commit 57f780f1c4 ]

Driver crashes when restoring from the Hibernate. In the resume flow,
driver need to clean up the older nic/vec objects and re-initialize them.

Fixes: 8aaa112a57 ("net: atlantic: refactoring pm logic")
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sudarsana Reddy Kalluru
2021-08-27 04:52:25 -07:00
committed by Greg Kroah-Hartman
parent cb996dc9f9
commit 26fae720c1
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
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@@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep)
pci_restore_state(pdev); pci_restore_state(pdev);
if (deep) { if (deep) {
/* Reinitialize Nic/Vecs objects */
aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
ret = aq_nic_init(nic); ret = aq_nic_init(nic);
if (ret) if (ret)
goto err_exit; goto err_exit;