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netxen: fix corner cases of firmware recovery

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Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>

o DEV_NEED_RESET state was not handled during fw intialization phase.
o nx_decr_dev_ref_cnt() can return error, if fail to grab pcie seamphore.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha 2010-03-29 02:43:42 +00:00 committed by David S. Miller
parent ff90cd4a1d
commit 6b50ea1516
1 changed files with 4 additions and 0 deletions
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4
drivers/net/netxen/netxen_nic_main.c
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@ -2294,6 +2294,7 @@ netxen_fwinit_work(struct work_struct *work)
}
break;
case NX_DEV_NEED_RESET:
case NX_DEV_INITALIZING:
if (++adapter->fw_wait_cnt < FW_POLL_THRESH) {
netxen_schedule_work(adapter,
@ -2337,6 +2338,9 @@ netxen_detach_work(struct work_struct *work)
ref_cnt = nx_decr_dev_ref_cnt(adapter);
if (ref_cnt == -EIO)
goto err_ret;
delay = (ref_cnt == 0) ? 0 : (2 * FW_POLL_DELAY);
adapter->fw_wait_cnt = 0;