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authorVladislav Zolotarov <vladz@broadcom.com>2010-04-19 05:14:49 +0400
committerDavid S. Miller <davem@davemloft.net>2010-04-20 00:17:11 +0400
commitd3dbfee0d5ee4690824cbc5685bc9fe47a12bb8b (patch)
treed4d76caef114b9c4291c3929b41e3552425d84f3 /drivers/net/bnx2x_main.c
parent8eb5a20ccc67d85d52ead88fb263eb28814ca2b4 (diff)
downloadlinux-d3dbfee0d5ee4690824cbc5685bc9fe47a12bb8b.tar.xz
bnx2x: Rework power state handling code
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>
Diffstat (limited to 'drivers/net/bnx2x_main.c')
-rw-r--r--drivers/net/bnx2x_main.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index d7c00748e270..c4bc006f5104 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -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;
}