diff options
| author |   Stephen Hemminger <shemminger@linux-foundation.org> | 2009-08-31 07:31:41 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-09-01 17:40:35 -0700 |
| commit | 10547ae2c01acdace636e23c991b21fef05428b4 (patch) | |
| tree | 1ed8172d59c93c533791bb338ba45d4541bde9e1 /drivers/net/sky2.c | |
| parent | tun: reuse struct sock fields (diff) | |
| download | linux-dev-10547ae2c01acdace636e23c991b21fef05428b4.tar.xz linux-dev-10547ae2c01acdace636e23c991b21fef05428b4.zip | |
sky2: fix management of driver LED
Observed by Mike McCormack.
The LED bit here is just a software controlled value used to
turn on one of the LED's on some boards. The register value was wrong,
which could have been causing some power control issues.
Get rid of problematic define use the correct mask.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index c7c0a5b7b53a..ba5180a23264 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -256,6 +256,9 @@ static void sky2_power_on(struct sky2_hw *hw) sky2_read32(hw, B2_GP_IO); } + + /* Turn on "driver loaded" LED */ + sky2_write16(hw, B0_CTST, Y2_LED_STAT_ON); } static void sky2_power_aux(struct sky2_hw *hw) @@ -274,6 +277,9 @@ static void sky2_power_aux(struct sky2_hw *hw) sky2_write8(hw, B0_POWER_CTRL, (PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF)); + + /* turn off "driver loaded LED" */ + sky2_write16(hw, B0_CTST, Y2_LED_STAT_OFF); } static void sky2_gmac_reset(struct sky2_hw *hw, unsigned port) @@ -1867,9 +1873,6 @@ static int sky2_down(struct net_device *dev) sky2_phy_power_down(hw, port); spin_unlock_bh(&sky2->phy_lock); - /* turn off LED's */ - sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); - sky2_tx_reset(hw, port); /* Free any pending frames stuck in HW queue */ @@ -2983,8 +2986,6 @@ static void sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B2_TI_CTRL, TIM_STOP); sky2_write8(hw, B2_TI_CTRL, TIM_CLR_IRQ); - sky2_write8(hw, B0_Y2LED, LED_STAT_ON); - /* Turn off descriptor polling */ sky2_write32(hw, B28_DPT_CTRL, DPT_STOP); @@ -4601,7 +4602,6 @@ static void __devexit sky2_remove(struct pci_dev *pdev) sky2_power_aux(hw); - sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); sky2_write8(hw, B0_CTST, CS_RST_SET); sky2_read8(hw, B0_CTST); |