[PATCH] staging: rtl8723bs: replace msleep with usleep_range

[sluisr <luistermc789@gmail.com>]

This patch addresses the checkpatch.pl warnings:
WARNING: msleep < 20ms can sleep for up to 20ms; see function description of msleep().

It is recommended to use usleep_range for delays less than 20ms.

Signed-off-by: sluisr <contact@sluisr.com>
---
 drivers/staging/rtl8723bs/core/rtw_cmd.c      | 2 +-
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 2 +-
 drivers/staging/rtl8723bs/core/rtw_pwrctrl.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index abb84f8ae..f6293f049 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -214,7 +214,7 @@ void _rtw_free_evt_priv(struct	evt_priv *pevtpriv)
 {
 	_cancel_workitem_sync(&pevtpriv->c2h_wk);
 	while (pevtpriv->c2h_wk_alive)
-		msleep(10);
+		usleep_range(10000, 11000);
 
 	while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
 		void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index b1f20aa81..7ac013519 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -5833,7 +5833,7 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
 		return H2C_SUCCESS;
 
 	if ((pstapriv->tim_bitmap & BIT(0)) && (psta_bmc->sleepq_len > 0)) {
-		msleep(10);/*  10ms, ATIM(HIQ) Windows */
+		usleep_range(10000, 11000);/*  10ms, ATIM(HIQ) Windows */
 
 		/* spin_lock_bh(&psta_bmc->sleep_q.lock); */
 		spin_lock_bh(&pxmitpriv->lock);
diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index 1c9e02732..ad6c375ba 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -420,7 +420,7 @@ s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
 			err = -1;
 			break;
 		}
-		msleep(1);
+		usleep_range(1000, 2000);
 	}
 
 	return err;
-- 
2.53.0