From: Rajesh Borundia <rajesh.borundia@qlogic.com>
Date: Tue, 16 Nov 2010 14:08:06 +0000 (+0000)
Subject: qlcnic: Fix for kdump
X-Git-Url: https://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=c21fd48c22bd1a9c4a5286963086f246c782e47e;hp=2abea2f0a5ab161facd865356d2e59b23204414e

qlcnic: Fix for kdump

In case of kdump environment the function may be in unknown state.
Reset the function using PCI FLR before initializing it.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index 1cdc05dade6..3ad1f3eba28 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -480,6 +480,9 @@ int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
 {
 	int err;
 
+	if (reset_devices)
+		pci_reset_function(adapter->pdev);
+
 	err = qlcnic_fw_cmd_create_rx_ctx(adapter);
 	if (err)
 		return err;