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Subject: Re: [PATCH v1 1/2] memory: tegra20: Correct comment to MC_STAT
 registers writes
To:     Dmitry Osipenko <digetx@gmail.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>
Cc:     linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org
References: <20210323210446.24867-1-digetx@gmail.com>
 <799f54f6-6023-338f-4e8f-cc0dfbac30d8@gmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Message-ID: <63a3225e-7cae-8592-653e-04a76b7cf9c1@canonical.com>
Date:   Fri, 26 Mar 2021 08:38:02 +0100
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On 25/03/2021 18:20, Dmitry Osipenko wrote:
> 24.03.2021 00:04, Dmitry Osipenko пишет:
>> The code was changed multiple times and the comment to MC_STAT
>> registers writes became slightly outdated. The MC_STAT programming
>> now isn't hardcoded to the "bandwidth" mode, let's clarify this in
>> the comment.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
>>  drivers/memory/tegra/tegra20.c | 5 ++---
>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c
>> index 14caf5b9324c..4659c0cea30d 100644
>> --- a/drivers/memory/tegra/tegra20.c
>> +++ b/drivers/memory/tegra/tegra20.c
>> @@ -451,9 +451,8 @@ static void tegra20_mc_stat_gather(struct tegra20_mc_stat *stat)
>>  	control_1 = tegra20_mc_stat_gather_control(&stat->gather1);
>>  
>>  	/*
>> -	 * Reset statistic gathers state, select bandwidth mode for the
>> -	 * statistics collection mode and set clocks counter saturation
>> -	 * limit to maximum.
>> +	 * Reset statistic gathers state, select statistics collection mode
>> +	 * and set clocks counter saturation limit to maximum.
>>  	 */
>>  	mc_writel(mc, 0x00000000, MC_STAT_CONTROL);
>>  	mc_writel(mc,  control_0, MC_STAT_EMC_CONTROL_0);
>>
> 
> Krzysztof, please feel free to squash these 2 minor follow up patches
> into the original patch which added the the debug support, if you prefer
> this way more. I happened to notice these small itches only after you
> already picked up the previous patch.

No problem, in general I prefer to have incremental improvements.

Best regards,
Krzysztof