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From: Taniya Das <tdas@codeaurora.org>
To: Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>
Cc: Andy Gross <andy.gross@linaro.org>,
	David Brown <david.brown@linaro.org>,
	Rajendra Nayak <rnayak@codeaurora.org>,
	linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 3/3] clk: qcom: rcg: update the DFS macro for RCG
Date: Fri, 10 May 2019 08:28:39 +0530	[thread overview]
Message-ID: <07bcd2df-a786-ea52-8566-70f484248952@codeaurora.org> (raw)
In-Reply-To: <155742286525.14659.18081373668341127486@swboyd.mtv.corp.google.com>

Hello Stephen,

Thanks for the review.

On 5/9/2019 10:57 PM, Stephen Boyd wrote:
> Quoting Taniya Das (2019-05-08 11:24:55)
>> Update the init data name for each of the dynamic frequency switch
>> controlled clock associated with the RCG clock name, so that it can be
>> generated as per the hardware plan. Thus update the macro accordingly.
>>
>> Signed-off-by: Taniya Das <tdas@codeaurora.org>
> 
> This patch doesn't make any sense to me.
> 
>> ---
>>   drivers/clk/qcom/clk-rcg.h    |  2 +-
>>   drivers/clk/qcom/gcc-sdm845.c | 96 +++++++++++++++++++++----------------------
>>   2 files changed, 49 insertions(+), 49 deletions(-)
>>
>> diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
>> index 5562f38..e40e8f8 100644
>> --- a/drivers/clk/qcom/clk-rcg.h
>> +++ b/drivers/clk/qcom/clk-rcg.h
>> @@ -171,7 +171,7 @@ struct clk_rcg_dfs_data {
>>   };
>>
>>   #define DEFINE_RCG_DFS(r) \
>> -       { .rcg = &r##_src, .init = &r##_init }
>> +       { .rcg = &r, .init = &r##_init }
> 
> Why do we need to rename the init data?
> 

We want to manage the init data as the clock source name, so that we 
could manage to auto generate our code. So that we do not have to 
re-name the clock init data manually if the DFS source names gets 
updated at any point of time.

>>
>>   extern int qcom_cc_register_rcg_dfs(struct regmap *regmap,
>>                                      const struct clk_rcg_dfs_data *rcgs,
>> diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
>> index 7131dcf..a76178b 100644
>> --- a/drivers/clk/qcom/gcc-sdm845.c
>> +++ b/drivers/clk/qcom/gcc-sdm845.c
>> @@ -408,7 +408,7 @@ enum {
>>          { }
>>   };
>>
>> -static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = {
>> +static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
>>          .name = "gcc_qupv3_wrap0_s0_clk_src",
>>          .parent_names = gcc_parent_names_0,
>>          .num_parents = 4,
>> @@ -3577,22 +3577,22 @@ enum {
>>   MODULE_DEVICE_TABLE(of, gcc_sdm845_match_table);
>>
>>   static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
>> -       DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk),
>> +       DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk_src),
> 
> I've trimmed the above to try and see what's changed but it doesn't make
> sense still.
> 

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.

--

  reply	other threads:[~2019-05-10  2:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-08 18:24 [PATCH v1 0/3] clk: qcom: Misc updates for Root Clock Generators Taniya Das
2019-05-08 18:24 ` [PATCH v1 1/3] clk: qcom: rcg: Return failure for RCG update Taniya Das
2019-07-15 22:52   ` Stephen Boyd
2019-05-08 18:24 ` [PATCH v1 2/3] clk: qcom: rcg2: Add support for hardware control mode Taniya Das
2019-07-15 22:52   ` Stephen Boyd
2019-07-16  4:19     ` Taniya Das
2019-07-16 23:18       ` Stephen Boyd
2019-07-30 10:50         ` Taniya Das
2019-07-30 15:38           ` Stephen Boyd
2019-05-08 18:24 ` [PATCH v1 3/3] clk: qcom: rcg: update the DFS macro for RCG Taniya Das
2019-05-09 17:27   ` Stephen Boyd
2019-05-10  2:58     ` Taniya Das [this message]
2019-05-10 17:54       ` Stephen Boyd
2019-05-13  3:44         ` Taniya Das
2019-07-15 22:44           ` Stephen Boyd
2019-07-16  4:22             ` Taniya Das
2019-07-16 23:22               ` Stephen Boyd
2019-07-30 10:51                 ` Taniya Das
2019-07-30 15:40                   ` Stephen Boyd

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