[PATCH v2 5/6] mmc: actions: add MMC driver for Actions OWL S700

[Peng Fan]

Thanks for Cc.

> Subject: Re: [PATCH v2 5/6] mmc: actions: add MMC driver for Actions OWL
> S700
> 
> Hi Amit,
> 
> On 12/23/20 2:59 PM, Amit Tomar wrote:
> > Hi Jaehoon
> >
> > I had already mentioned about making more readable than now.
> >
> >>
> >> if (rate <= 1000000) {
> >>         rdelay = wdelay = OWL_SD_DELAY_LOW_CLK; } else if ( ...) {
> >>         rdelay = wdelay = OWL_SD_DELAY_MID_CLK; } else if (....) {
> >>         rdelay = OWL_SD_RDELAY_HIGH;
> >>         wdelay = OWL_SD_WDELAY_HIGH;
> >> }
> >>
> >> writel(reg | OWL_SD_CTRL_RDELAY(rdelay) |
> >> OWL_SD_CTL_WDELAY(wdelay)...);
> >>
> >> There are many approach to make readable..but Amit mentioned it's
> >> using same code in Linux kernel driver.
> >>
> >> To be honest, this is *not* the reason but if you see controller also
> >> supports DDR50 mode(which we may support in future)
> >
> >    where we have different values for read and write delays and we may
> > need that many variables to write it cleanly.
> >
> >    But if this is not the problem , I will implement the changes as
> > suggested by you.
> 
> Frankly, i don't have any objection about your patch. :) Just curious about
> other driver what using same code with kernel, not only this driver.
> 
> I will follow Peng's opinion.

I am fine if the driver follows Linux kernel driver implementation.

Thanks,
Peng.

> 
> 
> Best Regards,
> Jaehoon Chung
> 
> >
> >>
> >>> Thanks
> >>> -Amit
> >>>
> >>
> >>
> >