linux-kernel - Re: [PATCH v5 4/5] mmc: debugfs: add HS400 enhanced strobe description

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Message-ID: <c6137b5e-c77e-bb54-cf0a-c23e7714dfb1@rock-chips.com>
Date:	Tue, 24 May 2016 09:52:32 +0800
From:	Shawn Lin <shawn.lin@...k-chips.com>
To:	Doug Anderson <dianders@...omium.org>
Cc:	shawn.lin@...k-chips.com, Ulf Hansson <ulf.hansson@...aro.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Michal Simek <michal.simek@...inx.com>,
	soren.brinkmann@...inx.com, Rob Herring <robh+dt@...nel.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Brian Norris <briannorris@...omium.org>,
	Heiko Stuebner <heiko@...ech.de>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v5 4/5] mmc: debugfs: add HS400 enhanced strobe
 description

在 2016/5/24 4:56, Doug Anderson 写道:
> Shawn,
>
> On Sun, May 22, 2016 at 9:14 PM, Shawn Lin <shawn.lin@...k-chips.com> wrote:
>> We introduce HS400 with enhanced strobe function, so we need
>> to add it for debug show.
>>
>> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
>> ---
>>
>> Changes in v5: None
>> Changes in v4: None
>> Changes in v3: None
>> Changes in v2: None
>>
>>  drivers/mmc/core/debugfs.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
>> index 9382a57..51d7c38 100644
>> --- a/drivers/mmc/core/debugfs.c
>> +++ b/drivers/mmc/core/debugfs.c
>> @@ -148,7 +148,9 @@ static int mmc_ios_show(struct seq_file *s, void *data)
>>                 str = "mmc HS200";
>>                 break;
>>         case MMC_TIMING_MMC_HS400:
>> -               str = "mmc HS400";
>> +               mmc_card_hs400es(host->card) ?
>> +                       (str = "mmc HS400 enhanced strobe") :
>> +                       (str = "mmc HS400");
>
> Not sure it's terribly important, but I've typically seen this as:
>
> str = mmc_card_hs400es(host->card) ?
>           "mmc HS400 enhanced strobe" : "mmc HS400";
>
> AKA: don't repeat the "str ="
>

Thanks for your review and test. I wanna wait for some more days
to see if there are any other comments for this patchset.


> I doubt it really matters that much, though, so:
>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> Tested-by: Douglas Anderson <dianders@...omium.org>
>
>
>


-- 
Best Regards
Shawn Lin