On 29/04/2019 15:09:18+0000, Howey, Dylan wrote: > Thanks for the quick response. This is actually the first time I've > submitted changes to this project. > > The 04/27/2019 15:00, Alexandre Belloni wrote: > > > -static int pcf2123_write_reg(struct device *dev, u8 reg, u8 val) > > > -{ > > > - u8 txbuf[2]; > > > +static const struct regmap_range pcf2123_ranges[] = { > > > + { > > > + .range_min = PCF2123_REG_CTRL1, > > > + .range_max = PCF2123_REG_CTDWN_TMR, > > > + }, > > > +}; > > > > > > - txbuf[0] = reg; > > > - txbuf[1] = val; > > > - return pcf2123_write(dev, txbuf, sizeof(txbuf)); > > > -} > > > +static const struct regmap_access_table pcf2123_access_table = { > > > + .yes_ranges = pcf2123_ranges, > > > + .n_yes_ranges = ARRAY_SIZE(pcf2123_ranges), > > > +}; > > > > This covers all the registers, I don't think this is necessary. > > > This would cover the same registers that are exposed by the sysfs > interface. I can take out the timer registers since this driver does not > support the periodic timer. > What I meant is that you probably don't need the access table as the whole range is already between 0 and max_register so there is no need to double check. > I agree with the rest of your feedback. When I send a V2 patch should I > respond to this thread? > This should be sent as a separate thred. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com