Messages in this thread | | | Date | Mon, 1 Mar 2021 09:39:02 +0000 | From | Daniel Thompson <> | Subject | Re: [PATCH V2 2/2] backlight: qcom-wled: Correct the sync_toggle sequence |
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On Mon, Mar 01, 2021 at 02:15:12PM +0530, kgunda@codeaurora.org wrote: > On 2021-02-26 22:56, Daniel Thompson wrote: > > On Fri, Feb 26, 2021 at 05:42:24PM +0530, Kiran Gunda wrote: > > > As per the current implementation, after FSC (Full Scale Current) > > > and brightness update the sync bits are transitioned from 1 to 0. > > > > This still seems to incorrectly describe the current behaviour. > > > > Surely in most cases (i.e. every time except the first) the value of the > > sync bit is 0 when the function is called and we get both a 0 to 1 > > and then a 1 to 0 transition. > > > > That is why I recommended set-then-clear terminology to describe the > > current behaviour. It is concise and correct. > > Okay. Actually I have mentioned the "clear-and-set" in explaining the fix. > Let me modify the same terminology in explaining the problem case also.
Yes please.
In my original review I took time to explain why patch descriptions require care and attention and, also, why expressing the original behaviour as 1 to 0 was inadequate. Based on the previous feedback (and reply) I was rather surprised that the problem was only half corrected in the next revision.
Daniel.
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