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bnx2x: Rework power state handling code

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Move "don't shut down the power" logic into bnx2x_set_power_state() to make the code cleaner.

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladislav Zolotarov 2010-04-19 01:14:49 +00:00 committed by David S. Miller
parent 8eb5a20ccc
commit d3dbfee0d5
1 changed files with 9 additions and 3 deletions
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12
drivers/net/bnx2x_main.c
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@ -11935,6 +11935,14 @@ static int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
break;
case PCI_D3hot:
/* If there are other clients above don't
shut down the power */
if (atomic_read(&bp->pdev->enable_cnt) != 1)
return 0;
/* Don't shut down the power for emulation and FPGA */
if (CHIP_REV_IS_SLOW(bp))
return 0;
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= 3;
@ -12551,9 +12559,7 @@ static int bnx2x_close(struct net_device *dev)
/* Unload the driver, release IRQs */
bnx2x_nic_unload(bp, UNLOAD_CLOSE);
if (atomic_read(&bp->pdev->enable_cnt) == 1)
if (!CHIP_REV_IS_SLOW(bp))
bnx2x_set_power_state(bp, PCI_D3hot);
bnx2x_set_power_state(bp, PCI_D3hot);
return 0;
}