[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_ethtool.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c 
b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 975eeb8..fa47eab 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -207,7 +207,7 @@ static int e1000_set_settings(struct net_device *netdev,
        }
 
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
+               usleep_range(1000, 5000);
 
        if (ecmd->autoneg == AUTONEG_ENABLE) {
                hw->autoneg = 1;
@@ -294,7 +294,7 @@ static int e1000_set_pauseparam(struct net_device *netdev,
        adapter->fc_autoneg = pause->autoneg;
 
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
+               usleep_range(1000, 5000);
 
        if (pause->rx_pause && pause->tx_pause)
                hw->fc = E1000_FC_FULL;
@@ -592,7 +592,7 @@ static int e1000_set_ringparam(struct net_device *netdev,
                return -EINVAL;
 
        while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
-               msleep(1);
+               usleep_range(1000, 5000);
 
        if (netif_running(adapter->netdev))
                e1000_down(adapter);
@@ -869,7 +869,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, 
u64 *data)
        /* Disable all the interrupts */
        ew32(IMC, 0xFFFFFFFF);
        E1000_WRITE_FLUSH();
-       msleep(10);
+       usleep_range(10000, 11000);
 
        /* Test each interrupt */
        for (; i < 10; i++) {
@@ -887,7 +887,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, 
u64 *data)
                        ew32(IMC, mask);
                        ew32(ICS, mask);
                        E1000_WRITE_FLUSH();
-                       msleep(10);
+                       usleep_range(10000, 11000);
 
                        if (adapter->test_icr & mask) {
                                *data = 3;
@@ -905,7 +905,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, 
u64 *data)
                ew32(IMS, mask);
                ew32(ICS, mask);
                E1000_WRITE_FLUSH();
-               msleep(10);
+               usleep_range(10000, 11000);
 
                if (!(adapter->test_icr & mask)) {
                        *data = 4;
@@ -923,7 +923,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, 
u64 *data)
                        ew32(IMC, ~mask & 0x00007FFF);
                        ew32(ICS, ~mask & 0x00007FFF);
                        E1000_WRITE_FLUSH();
-                       msleep(10);
+                       usleep_range(10000, 11000);
 
                        if (adapter->test_icr) {
                                *data = 5;
@@ -935,7 +935,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, 
u64 *data)
        /* Disable all the interrupts */
        ew32(IMC, 0xFFFFFFFF);
        E1000_WRITE_FLUSH();
-       msleep(10);
+       usleep_range(10000, 11000);
 
        /* Unhook test interrupt handler */
        free_irq(irq, netdev);
-- 
2.7.4