* [PATCH net] be2net: Check for POST state in suspend-resume sequence
@ 2013-08-23 9:29 sarveshwar.bandi
2013-08-27 17:54 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: sarveshwar.bandi @ 2013-08-23 9:29 UTC (permalink / raw)
To: davem; +Cc: netdev, Sarveshwar Bandi
From: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
In suspend-resume sequence, the OS could attempt to initialize the controller
before it is ready, check for POST state before going ahead.
Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
---
drivers/net/ethernet/emulex/benet/be_main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4559c35..3d91a5e 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4373,6 +4373,10 @@ static int be_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+ status = be_fw_wait_ready(adapter);
+ if (status)
+ return status;
+
/* tell fw we're ready to fire cmds */
status = be_cmd_fw_init(adapter);
if (status)
--
1.7.9.5
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2013-08-23 9:29 [PATCH net] be2net: Check for POST state in suspend-resume sequence sarveshwar.bandi
2013-08-27 17:54 ` David Miller
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