From: Muhammad Israr <7israr.work@gmail.com>
To: gregkh@linuxfoundation.org
Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
Muhammad Israr <7israr.work@gmail.com>
Subject: [PATCH] staging: rtl8723bs: replace msleep with usleep_range in rtw_pwrctrl.c
Date: Sat, 5 Sep 2026 10:26:13 +0500 [thread overview]
Message-ID: <20260905052614.8201-1-7israr.work@gmail.com> (raw)
The checkpatch tool flags msleep() calls for durations less than 20ms
because they can sleep for much longer due to timer granularity. Use
usleep_range() for the 1ms delay to provide a flexible sleep window
and avoid inaccurate task scheduling.
Signed-off-by: Muhammad Israr <7israr.work@gmail.com>
---
drivers/staging/rtl8723bs/core/rtw_pwrctrl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index 448611ad8..5ef44a3ae 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -410,7 +410,7 @@ int LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
if (jiffies_to_msecs(jiffies - start_time) > delay_ms)
return -ETIMEDOUT;
- msleep(1);
+ usleep_range(1000, 2000);
}
}
@@ -561,7 +561,7 @@ void LPS_Leave_check(struct adapter *padapter)
if (jiffies_to_msecs(jiffies - start_time) > 100)
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
}
--
2.43.0
next reply other threads:[~2026-09-05 5:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-05 5:26 Muhammad Israr [this message]
2026-09-07 16:27 ` [PATCH] staging: rtl8723bs: replace msleep with usleep_range in rtw_pwrctrl.c Greg KH
-- strict thread matches above, loose matches on Subject: below --
2026-06-18 22:54 Andrezinrc
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