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be2net: delete unnecessary code from be_cmd_POST()

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When the driver loads the POST stage of the card is expected to be
POST_STAGE_ARMFW_RDY.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sathya Perla 2009-07-27 22:53:30 +00:00 committed by David S. Miller
parent efd2e40a8c
commit d9509ac129
1 changed files with 4 additions and 41 deletions
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45
drivers/net/benet/be_cmds.c
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@ -227,54 +227,17 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
return 0;
}
static int be_POST_stage_poll(struct be_adapter *adapter, u16 poll_stage)
{
u16 stage, cnt, error;
for (cnt = 0; cnt < 5000; cnt++) {
error = be_POST_stage_get(adapter, &stage);
if (error)
return -1;
if (stage == poll_stage)
break;
udelay(1000);
}
if (stage != poll_stage)
return -1;
return 0;
}
int be_cmd_POST(struct be_adapter *adapter)
{
u16 stage, error;
error = be_POST_stage_get(adapter, &stage);
if (error)
goto err;
if (stage == POST_STAGE_ARMFW_RDY)
return 0;
if (stage != POST_STAGE_AWAITING_HOST_RDY)
goto err;
/* On awaiting host rdy, reset and again poll on awaiting host rdy */
iowrite32(POST_STAGE_BE_RESET, adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
error = be_POST_stage_poll(adapter, POST_STAGE_AWAITING_HOST_RDY);
if (error)
goto err;
/* Now kickoff POST and poll on armfw ready */
iowrite32(POST_STAGE_HOST_RDY, adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
error = be_POST_stage_poll(adapter, POST_STAGE_ARMFW_RDY);
if (error)
goto err;
if (error || stage != POST_STAGE_ARMFW_RDY) {
dev_err(&adapter->pdev->dev, "POST failed.\n");
return -1;
}
return 0;
err:
printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage);
return -1;
}
static inline void *embedded_payload(struct be_mcc_wrb *wrb)