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Sat, 14 Feb 2026 10:11:32 -0800 (PST) Received: from localhost ([2601:7c0:c37c:4c00:e3a8:26f7:7e08:88e1]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7966c267b98sm85740167b3.49.2026.02.14.10.11.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Feb 2026 10:11:32 -0800 (PST) Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Sat, 14 Feb 2026 12:11:16 -0600 Message-Id: Cc: , , , , Subject: Re: [PATCH] staging: rtl8723bs: replace msleep with usleep_range From: "Ethan Tidmore" To: "Ofek Almog" , X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260214173139.49094-1-ofekalm100@gmail.com> In-Reply-To: <20260214173139.49094-1-ofekalm100@gmail.com> On Sat Feb 14, 2026 at 11:31 AM CST, Ofek Almog wrote: > This patch replaces msleep(10) with usleep_range(10000, 11000) to provide > more precise delay handling while allowing the timer subsystem to coalesc= e > timers efficiently. > > Signed-off-by: Ofek Almog > --- > 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/r= tl8723bs/core/rtw_cmd.c > index b2e7f479f72b..3f5b3ca2066d 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); > =20 > while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) { > void *c2h =3D rtw_cbuf_pop(pevtpriv->c2h_queue); Shouldn't we be using fsleep() now instead of replacing msleep() with usleep_range() when the time is sub 20ms? I feel like I read Andy Shevchenko mention this elsewhere. Thanks, ET