Re: [PATCH 1/2] clk: qcom: common: Handle invalid index error

From: Stephen Boyd
Date: Mon Apr 17 2023 - 19:40:24 EST


Quoting Taniya Das (2023-04-16 21:40:48)
> Hi Dmitry,
>
> Thanks for the comments.
>
>
> On 3/3/2023 4:14 PM, Dmitry Baryshkov wrote:
> > On Fri, 3 Mar 2023 at 11:30, Taniya Das <quic_tdas@xxxxxxxxxxx> wrote:
> >>
> >> Introduce start_index to handle invalid index error
> >> seen when there are two clock descriptors assigned
> >> to the same clock controller.
> >
> > Please provide details of the exact case that you are trying to solve
> > (this might go to the cover letter). I think the commit message is
> > slightly misleading here. Are you trying to add error messages or to
> > prevent them from showing up?
> >
>
> We are trying to avoid error messages from showing up.
>
> > I'm asking because error messages do not seem to correspond to patch
> > 2. You add start_index to make the kernel warn for the clock indices
> > less than LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC = 4, while quoted
> > messages show indices 5,6,7.
> >
>
> Right, we want the kernel to warn if the clock index is less than
> start_index, along with that we also want to handle the case where
> num_rclks is uninitialized because of same clock descriptor being
> assigned to two clock controllers.

The start_index should be 0.