linux-kernel - [PATCH net-next] vmxnet3: Replace msleep(1) with usleep

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Date:   Thu, 17 May 2018 11:46:41 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <doshir@...are.com>, <pv-drivers@...are.com>, <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] vmxnet3: Replace msleep(1) with usleep_range()

As documented in Documentation/timers/timers-howto.txt,
replace msleep(1) with usleep_range().

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/vmxnet3/vmxnet3_drv.c     | 6 +++---
 drivers/net/vmxnet3/vmxnet3_ethtool.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 9ebe2a6..2234a33 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2945,7 +2945,7 @@ vmxnet3_close(struct net_device *netdev)
 	 * completion.
 	 */
 	while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state))
-		msleep(1);
+		usleep_range(1000, 2000);
 
 	vmxnet3_quiesce_dev(adapter);
 
@@ -2995,7 +2995,7 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu)
 	 * completion.
 	 */
 	while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state))
-		msleep(1);
+		usleep_range(1000, 2000);
 
 	if (netif_running(netdev)) {
 		vmxnet3_quiesce_dev(adapter);
@@ -3567,7 +3567,7 @@ static void vmxnet3_shutdown_device(struct pci_dev *pdev)
 	 * completion.
 	 */
 	while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state))
-		msleep(1);
+		usleep_range(1000, 2000);
 
 	if (test_and_set_bit(VMXNET3_STATE_BIT_QUIESCED,
 			     &adapter->state)) {
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 2ff2731..559db05 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -600,7 +600,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
 	 * completion.
 	 */
 	while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state))
-		msleep(1);
+		usleep_range(1000, 2000);
 
 	if (netif_running(netdev)) {
 		vmxnet3_quiesce_dev(adapter);
-- 
2.7.0