On Sat, Apr 16, 2022 at 07:25:20PM +0000, Adam Ward wrote: > On 16 April 2022 13:53, Mark Brown wrote: > > mutex_lock(&da7219->ctrl_lock); > > - ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val)); > > + ret = regmap_raw_read(da7219->regmap, reg, &val_old, > > sizeof(val_old)); > > + if (ret != 0) > I think you may have intended to confirm success here Yes.
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