From nobody Mon Feb 9 00:55:58 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7AAFA2BE7DB for ; Fri, 30 Jan 2026 13:09:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769778558; cv=none; b=nx45A2kq29s6294UX4vOVEDa9+zj4Xdljoyhg/6o1mz5ODpJVKPMQAZMzd1xlcujg80MkpHg/65U1iWmPEtjYZgsI78cdqXZ8xuwt0kd8Dp/bpctpV/LBKrY6Ir+DELVX2G9Nh+xZsQu1P9WIydXvTRnCAOMC3Lug2zmzPAcMkE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769778558; c=relaxed/simple; bh=v3Bpoh7mzKxerAWjwTnIT2e3lr4+w1MFSfBmvdiOMpw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lC0g+Qviil+Xonv+Q9jifbmrfnGL1eT7aJ21FnJ5m+MU2WqoJKcMOfnDDMgy+lNbj1d7kJMGbv1JDcaTN4Se/2iG0RNXpoqmetfOBkKwRxyQEQ9UzlkKqQ30l+Inr/KdtCUyU4I6rrvj76BWyOwrFBWgo5sl5XjXE0sbqRNkdX4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=Lp53vOKi; arc=none smtp.client-ip=220.197.31.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="Lp53vOKi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=yD 8Mc62NWOxmn37SRRmFD1jYTZwQuFwRflIBAGIPgMc=; b=Lp53vOKiMelekALfQ3 tyDkDNXaUockawaKg3UuRYxfVB3ssifwSHJEZgWncj7bTvsQd5HOcQqKxQhAxub5 cEBX5yfeexDiX9XegTq8XEP+Tl+T/FbCKnA7mGl9EbrbV/Fy+9s4mCDMS5GdrDt4 xylVDdPf23CgqjQC/kYZZRCSA= Received: from localhost (unknown []) by gzga-smtp-mtada-g1-0 (Coremail) with SMTP id _____wDXfyE3rXxpDd4JJA--.6621S3; Fri, 30 Jan 2026 21:08:08 +0800 (CST) From: Fu Zang To: gregkh@linuxfoundation.org Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Fu Zang Subject: [PATCH] staging: rtl8723bs: replace msleep with usleep_range for small delays Date: Fri, 30 Jan 2026 21:08:03 +0800 Message-ID: <20260130130803.42858-1-t1468150755@163.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wDXfyE3rXxpDd4JJA--.6621S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7Xw48JFy8tw15tr4fXFyfXrb_yoWkGrc_W3 47tF42vwsxA3Z7AanrCa1FyrWfKF4rZw40qF9Iq3sIvayI9rn3G34DWrnxGFy5JrWUWF93 Zr40vw1F9r1xKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8ijjDUUUUU== X-CM-SenderInfo: bwrulmyrvqlkqv6rljoofrz/xtbCzhjyNGl8rTjALQAA39 Content-Type: text/plain; charset="utf-8" From: Fu Zang The msleep() function is not recommended for delays shorter than 20ms as it may sleep considerably longer than requested. This patch replaces msleep(10) with usleep_range(10000, 11000) to provide more precise delay control while allowing the timer subsystem to coalesce wakeups. Found by checkpatch.pl. Signed-off-by: Fu Zang Reviewed-by: Ethan Tidmore --- 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/rtl= 8723bs/core/rtw_cmd.c index ef2d92b5588a..97c923015279 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); =20 while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) { void *c2h =3D rtw_cbuf_pop(pevtpriv->c2h_queue); --=20 2.43.0