Re: [PATCH] ASoC: da7219: Fix change notifications for tone generator frequency

17 Apr 2022

      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.