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[net-next,11/15] i40e: fix led blink toggle to enable steady state

Message ID 1423478641-3138-12-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Feb. 9, 2015, 10:43 a.m. UTC 
From: Matt Jared <matthew.a.jared@intel.com>

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>
---
 drivers/net/ethernet/intel/i40e/i40e_common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 5669bfa..11a9ffe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -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;