Linux-ARM-MSM Archive on lore.kernel.org
 help / color / Atom feed
From: Stephen Boyd <sboyd@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>,
	Taniya Das <tdas@codeaurora.org>
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 10:54:13 -0700
Message-ID: <155751085370.14659.7749105088997177801@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <07bcd2df-a786-ea52-8566-70f484248952@codeaurora.org>

Quoting Taniya Das (2019-05-09 19:58:39)
> 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.
> 

Why is the clk name changing to not have a _src after the "root" of the
clk name? As long as I can remember, RCGs have a "_src" postfix.


  reply index

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
2019-05-10 17:54       ` Stephen Boyd [this message]
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

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=155751085370.14659.7749105088997177801@swboyd.mtv.corp.google.com \
    --to=sboyd@kernel.org \
    --cc=andy.gross@linaro.org \
    --cc=david.brown@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-soc@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=rnayak@codeaurora.org \
    --cc=tdas@codeaurora.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-ARM-MSM Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-arm-msm/0 linux-arm-msm/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-arm-msm linux-arm-msm/ https://lore.kernel.org/linux-arm-msm \
		linux-arm-msm@vger.kernel.org linux-arm-msm@archiver.kernel.org
	public-inbox-index linux-arm-msm


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-arm-msm


AGPL code for this site: git clone https://public-inbox.org/ public-inbox