qlcnic: Use usleep_range() instead of msleep() for sleep less than 20ms

As per recommendation, msleep() may sleep longer than intended time for
values less than 20ms. So, use usleep_range() instead of msleep()

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c

@@ -2701,7 +2701,7 @@ static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter)
 		    QLC_83XX_FLASH_STATUS_READY)
 			break;
 
-		msleep(QLC_83XX_FLASH_STATUS_REG_POLL_DELAY);
+		usleep_range(1000, 1100);
 	} while (--retries);
 
 	if (!retries)

drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c

@@ -341,7 +341,7 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
 			}
 			return -EIO;
 		}
-		msleep(1);
+		usleep_range(1000, 1500);
 	}
 
 	if (id_reg)

drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c

@@ -537,7 +537,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0);
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
-	msleep(1);
+	usleep_range(1000, 1500);
 
 	QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
 	QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
@@ -1198,7 +1198,7 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter)
 			flashaddr += 8;
 		}
 	}
-	msleep(1);
+	usleep_range(1000, 1500);
 
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020);
 	QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e);
@@ -1295,7 +1295,7 @@ next:
 		rc = qlcnic_validate_firmware(adapter);
 		if (rc != 0) {
 			release_firmware(adapter->fw);
-			msleep(1);
+			usleep_range(1000, 1500);
 			goto next;
 		}
 	}