msleep() for values under 20ms is not precise enough and can sleep for
up to 20ms. Replace msleep(10) and msleep(1) with usleep_range() to
provide better precision and allow hrtimers to be used in os_intfs.c.

Signed-off-by: Amin Madani <aminmadani112@gmail.com>
---
 drivers/staging/rtl8723bs/os_dep/os_intfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f31196f54..24b55a542 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -992,7 +992,7 @@ void rtw_dev_unload(struct adapter *padapter)
 			if (cnt > 5)
 				break;
 			cnt++;
-			msleep(10);
+			usleep_range(10000, 15000);
 		}
 
 		/* check the status of IPS */
@@ -1092,7 +1092,7 @@ void rtw_suspend_common(struct adapter *padapter)
 	pwrpriv->bInSuspend = true;
 
 	while (pwrpriv->bips_processing)
-		msleep(1);
+		usleep_range(1000, 2000);
 
 	if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved))
 		return;
-- 
2.53.0