linux-kernel - RE: [PATCH V3 5/13] hid: use time_is_after

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Message-ID: <SL2PR06MB30825E9679FD33F7F8E71075BD349@SL2PR06MB3082.apcprd06.prod.outlook.com>
Date:   Tue, 15 Feb 2022 09:03:35 +0000
From:   王擎 <wangqing@...o.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
CC:     Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Roger Pau Monné <roger.pau@...rix.com>,
        Jens Axboe <axboe@...nel.dk>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Jiri Kosina <jikos@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>,
        "dm-devel@...hat.com" <dm-devel@...hat.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "open list:HID CORE LAYER" <linux-input@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>
Subject: RE: [PATCH V3 5/13] hid: use time_is_after_jiffies() instead of open
 coding it

 
>>On Tue, Feb 15, 2022 at 2:56 AM Qing Wang <wangqing@...o.com> wrote:
>>
>> From: Wang Qing <wangqing@...o.com>
>>
>> Use the helper function time_is_{before,after}_jiffies() to improve
>> code readability.
>>
>> Signed-off-by: Wang Qing <wangqing@...o.com>
>> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
>
>FWIW, this one is
>Acked-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
>
>Wang, is there any plan to take this series through the trivial tree

That's why I batch them in a series, but I don't know how to take 
this series through the trivial tree directly.

I would appreciate if you could help.

Thanks,
Wang

>or should each maintainer take the matching patches?
>
>Cheers,
>Benjamin
>
>> ---
>>  drivers/hid/intel-ish-hid/ipc/ipc.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
>> index 8ccb246..15e1423
>> --- a/drivers/hid/intel-ish-hid/ipc/ipc.c
>> +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
>> @@ -578,7 +578,7 @@ static void _ish_sync_fw_clock(struct ishtp_device *dev)
>>         static unsigned long    prev_sync;
>>         uint64_t        usec;
>>
>> -       if (prev_sync && jiffies - prev_sync < 20 * HZ)
>> +       if (prev_sync && time_is_after_jiffies(prev_sync + 20 * HZ))
>>                 return;
>>
>>         prev_sync = jiffies;
>> --
>> 2.7.4
>>