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From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net
Cc: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	anthony.l.nguyen@intel.com, Aaron Brown <aaron.f.brown@intel.com>
Subject: [net v2 2/4] ice: Fix call trace on suspend
Date: Fri, 25 Sep 2020 14:09:28 -0700	[thread overview]
Message-ID: <20200925210930.4049734-3-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20200925210930.4049734-1-anthony.l.nguyen@intel.com>

From: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>

It appears that the ice_suspend flow is missing a call to pci_save_state
and this is triggering the message "State of device not saved by
ice_suspend" and a call trace. Fix it.

Fixes: 769c500dcc1e ("ice: Add advanced power mgmt for WoL")
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4634b48949bb..954f11f86f50 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4522,6 +4522,7 @@ static int __maybe_unused ice_suspend(struct device *dev)
 	}
 	ice_clear_interrupt_scheme(pf);
 
+	pci_save_state(pdev);
 	pci_wake_from_d3(pdev, pf->wol_ena);
 	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
-- 
2.26.2


  parent reply	other threads:[~2020-09-25 21:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 21:09 [net v2 0/4][pull request] Intel Wired LAN Driver Updates 2020-09-25 Tony Nguyen
2020-09-25 21:09 ` [net v2 1/4] iavf: Fix incorrect adapter get in iavf_resume Tony Nguyen
2020-09-25 21:09 ` Tony Nguyen [this message]
2020-09-25 21:09 ` [net v2 3/4] ice: fix memory leak if register_netdev_fails Tony Nguyen
2020-09-25 21:09 ` [net v2 4/4] ice: fix memory leak in ice_vsi_setup Tony Nguyen
2020-09-25 23:24 ` [net v2 0/4][pull request] Intel Wired LAN Driver Updates 2020-09-25 David Miller

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