[PATCH 1/1] net: ethernet: intel: e1000: msleep() is unreliable for anything <20ms

[Saber Rezvani]

Fix the checkpatch.pl issue:
WARNING: msleep < 20ms can sleep for up to 20ms; see
Documentation/timers/timers-howto.txt

Signed-off-by: Saber Rezvani <irsa...@gmail.com>
---
 drivers/net/ethernet/intel/e1000/e1000_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c 
b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 93fc6c6..5403fa2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -489,7 +489,7 @@ static void e1000_power_down_phy(struct e1000_adapter 
*adapter)
                e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
                mii_reg |= MII_CR_POWER_DOWN;
                e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
-               msleep(1);
+               usleep_range(1000, 5000);
        }
 out:
        return;
@@ -536,7 +536,7 @@ void e1000_down(struct e1000_adapter *adapter)
        ew32(TCTL, tctl);
        /* flush both disables and wait for them to finish */
        E1000_WRITE_FLUSH();
-       msleep(10);
+       usleep_range(1000, 5000);
 
        napi_disable(&adapter->napi);
 
@@ -560,7 +560,7 @@ void e1000_reinit_locked(struct e1000_adapter *adapter)
 {
        WARN_ON(in_interrupt());
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
+               usleep_range(1000, 5000);
        e1000_down(adapter);
        e1000_up(adapter);
        clear_bit(__E1000_RESETTING, &adapter->flags);
@@ -3569,7 +3569,7 @@ static int e1000_change_mtu(struct net_device *netdev, 
int new_mtu)
        }
 
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
+               usleep_range(1000, 5000);
        /* e1000_down has a dependency on max_frame_size */
        hw->max_frame_size = max_frame;
        if (netif_running(netdev)) {
-- 
2.7.4