Re: [PATCH v7] can, tty: can327 CAN/ldisc driver for ELM327 based OBD-II adapters

[Marc Kleine-Budde]

On 11.06.2022 15:16:49, Max Staudt wrote:
> On Sat, 4 Jun 2022 00:47:10 +0900
> Vincent Mailhol <vincent.mailhol@xxxxxxxxx> wrote:
> 
> > > > +#define ELM327_CAN_CONFIG_SEND_SFF           0x8000
> > > > +#define ELM327_CAN_CONFIG_VARIABLE_DLC       0x4000
> > > > +#define ELM327_CAN_CONFIG_RECV_BOTH_SFF_EFF  0x2000
> > > > +#define ELM327_CAN_CONFIG_BAUDRATE_MULT_8_7  0x1000  
> > 
> > This ELM327_CAN_CONFIG_BAUDRATE_MULT_8_7 macro is not used.
> 
> True. It does document a flag in the ELM327 configuration registers
> though, and it was originally meant for adding 7/8 bitrates (e.g. 87500
> as a companion to 100000). I never got around to implementing those
> bitrates, though.
> 
> I find opportunistic documentation helpful for future reference and
> to give casual readers hints - can I leave it in there anyway, or is it
> deemed an eyesore?

IMHO leave it in the driver.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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