Re: [PATCH 1/7] media: sun6i-csi: Fix the bpp for 10-bit bayer formats

[Kévin L'hôpital]

Hello,

Le Mon, 24 Aug 2020 18:55:36 +0200,
Maxime Ripard <maxime@xxxxxxxxxx> a écrit :

> On Fri, Aug 21, 2020 at 04:59:29PM +0200, Kévin L'hôpital wrote:
> > 10-bit bayer formats are aligned to 16 bits in memory, so this is
> > what needs to be used as bpp for calculating the size of the
> > buffers to allocate.
> > 
> > Signed-off-by: Kévin L'hôpital <kevin.lhopital@xxxxxxxxxxx>  
> 
> Generally speaking, you should also explain why it's not an issue for
> the callers. Depending on what that function is supposed to be doing
> (returning the padded bits or the padded bits per pixel), your patch
> could be either right or wrong.
> 
> Since all the callers are using it to generate the number of bytes per
> line, your patch is indeed correct. But it should be mentionned in the
> commit log.
> 
> Maxime

All right, I will add this explanation.

Thank you very much for the review

Kévin 

-- 
Kevin L'Hopital, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com