linux-kernel - [PATCH] staging: rtl8723bs: replace msleep with usleep_range in rtw

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Message-ID: <20260204134447.138362-1-tmimiharoen@gmail.com>
Date: Wed,  4 Feb 2026 14:44:47 +0100
From: Haroen Tmimi <tmimiharoen@...il.com>
To: gregkh@...uxfoundation.org
Cc: linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Haroen Tmimi <tmimiharoen@...il.com>
Subject: [PATCH] staging: rtl8723bs: replace msleep with usleep_range in rtw_cmd.c

checkpatch.pl issued a warning about msleep(10) not being at least 20ms.
However, 10ms might not be precise enough.

usleep_range(10000, 11000) is a better choice.
It allows for a little flexibility in scheduling.

Signed-off-by: Haroen Tmimi <tmimiharoen@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index ef2d92b55..97c923015 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -215,7 +215,7 @@ 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);
-- 
2.52.0