[PATCH 3/3] i2c:support new register set for ast2600

Jamin Lin jamin_lin at aspeedtech.com
Mon Jun 21 15:14:46 AEST 2021


The 06/18/2021 10:00, Andy Shevchenko wrote:
> On Fri, Jun 18, 2021 at 11:58:55AM +0800, Jamin Lin wrote:
> > The 06/17/2021 10:36, Andy Shevchenko wrote:
> > > On Thu, Jun 17, 2021 at 05:43:40PM +0800, Jamin Lin wrote:
> > > > Add i2c new driver to support new register set for AST2600.
> > > > AST2600 support three modes for data transfer which are
> > > > byte mode, buffer mode and dma mode, respectively.
> > > > The global driver of i2c is used to set the new register
> > > > mode and define the base clock frequency
> > > > of baseclk_1~baseclk_4.
> 
> > >  - shrink the code base by at least ~15% (it's possible), i.e. -200 LOCs
> > Can you describe it more detail?
> > Do you mean I should separate the patch file to fix size limitation? 
> 
> No. Based on my brief review you introduce to many redundant LOCs (lines of
> code). Remove them, refactor the code, make it small and neat and easy to read
> and understand. It is possible to achieve!
>
Will fix
Thanks
> > >  - rethink how you do calculations and bit operations
> > >  - better code style
> > >
> > Thanks for your review and very good suggestion
> > I will update them and sent patch again.
> > By the way, I received test failed email from Robot due to compiling
> > warning. I will fix them, too.
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
> 


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