Re: [PATCH v1 3/3] clk: qcom: rcg: update the DFS macro for RCG

[Stephen Boyd]

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@xxxxxxxxxxxxxx>
> > 
> > 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.