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i40e: fix led blink toggle to enable steady state 

Make sure to clear the GPIO blink field, instead of OR'ing against zero
if the field is already '1'.

Change-ID: Ie52a52abd48f6f52b20778a6b8b0c542dfc9245c
Signed-off-by: Matt Jared <matthew.a.jared@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Matt Jared 2015-01-24 09:58:28 +00:00 committed by Jeff Kirsher
parent c29af37fd5
commit 9be00d6757
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/intel/i40e/i40e_common.c
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@ -1142,8 +1142,10 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
if (mode == I40E_LINK_ACTIVITY)
blink = false;
gpio_val |= (blink ? 1 : 0) <<
I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT;
if (blink)
gpio_val |= (1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
else
gpio_val &= ~(1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
break;