Re: [PATCH v2 08/17] serial: max310x: use separate regmap name for each port

From: Hugo Villeneuve
Date: Thu Jan 18 2024 - 10:45:00 EST


On Thu, 18 Jan 2024 17:30:16 +0200
Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:

> On Thu, Jan 18, 2024 at 5:22 PM Hugo Villeneuve <hugo@xxxxxxxxxxx> wrote:
> >
> > From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> >
> > Use a separate regmap name for each port so they can each have their own
> > debugfs entry, allowing to access each port registers independently.
> >
> > For example, a four channels/ports device like the MAX14830 will have four
> > entries in its regmap debugfs:
> >
> > $ find /sys/kernel/debug/regmap -type d | grep spi0.0
>
> Just a side note for the future. The above is an example of "Useless
> use of grep".
> `find` has a `-name` parameter for such, using `find ...-name
> 'spi0.0*'` makes the grep unnecessary.

Hi,
yes, I fixed a similar one in the sc16is7xx serie, but forgot to update
this one :)

Will fix it if sending V3.

Hugo Villeneuve


>
> > /sys/kernel/debug/regmap/spi0.0-port0
> > /sys/kernel/debug/regmap/spi0.0-port1
> > /sys/kernel/debug/regmap/spi0.0-port2
> > /sys/kernel/debug/regmap/spi0.0-port3
>
> --
> With Best Regards,
> Andy Shevchenko