Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 281/334] atlantic: Fix driver resume flow. | Date | Mon, 13 Sep 2021 15:15:35 +0200 |
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From: Sudarsana Reddy Kalluru <skalluru@marvell.com>
[ Upstream commit 57f780f1c43362b86fd23d20bd940e2468237716 ]
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: 8aaa112a57c1d ("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> --- drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 59253846e885..f26d03735619 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep) pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; -- 2.30.2
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