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qlcnic: clear device reset state after fw recovery 

o After firmware recovery, clear device reset state transition register.
  Otherwise firmware reload can occur unnecessary.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha 2010-02-01 05:24:56 +00:00 committed by David S. Miller
parent 02420be6fc
commit 1b95a83958
1 changed files with 21 additions and 1 deletions
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22
drivers/net/qlcnic/qlcnic_main.c
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@ -1866,6 +1866,23 @@ qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state)
qlcnic_api_unlock(adapter);
}
static int
qlcnic_clr_drv_state(struct qlcnic_adapter *adapter)
{
u32 val;
if (qlcnic_api_lock(adapter))
return -EBUSY;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
val &= ~((u32)0x3 << (adapter->portnum * 4));
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
return 0;
}
static void
qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter)
{
@ -2119,7 +2136,10 @@ qlcnic_attach_work(struct work_struct *work)
done:
adapter->fw_fail_cnt = 0;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
if (!qlcnic_clr_drv_state(adapter))
qlcnic_schedule_work(adapter, qlcnic_fw_poll_work,
FW_POLL_DELAY);
}
static int